======================================
| xx__-> [    2.389192] ------------[ cut here ]------------
| [    2.389256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.389302] Modules linked in:
| [    2.389380] Tainted: [W]=WARN
[    2.389395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.389495] RSP: 0018:ff7984b08041fcb8 EFLAGS: 00010286
[    2.389515] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.389541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[    2.389567] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c3502c
[    2.389592] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    2.389617] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc398334d000
[    2.389644] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.389672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389695] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.389721] PKRU: 55555554
[    2.389730] Call Trace:
[    2.389741]  <TASK>
[    2.389751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.389768]  register_netdevice (net/core/dev.c:11488)
[    2.389782]  register_netdev (net/core/dev.c:11552)
[    2.389794]  loopback_net_init (drivers/net/loopback.c:218)
[    2.389810]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.389832]  ops_init (net/core/net_namespace.c:137)
[    2.389848]  setup_net (net/core/net_namespace.c:446)
[    2.389864]  copy_net_ns (net/core/net_namespace.c:579)
[    2.389878]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.389898]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.389916]  ksys_unshare (kernel/fork.c:3243)
[    2.389931]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.389944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.389962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.389981] RIP: 0033:0x7f3be7c79bcb
[    2.389995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.390054] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.390079] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.390104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.390134] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.390159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.390184] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.390310] ------------[ cut here ]------------
| [    2.390334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.390372] Modules linked in:
| [    2.390422] Tainted: [W]=WARN
[    2.390437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.390460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.390480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.390536] RSP: 0018:ff7984b08041fc10 EFLAGS: 00010286
[    2.390552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.390576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3100
[    2.390599] RBP: 0000000000000000 R08: ff2afc398490db90 R09: ff2afc3984b2e830
[    2.390625] R10: ff2afc3985c35120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390649] R13: 0000000000000010 R14: ff2afc3985c35000 R15: ff2afc39818c3100
[    2.390675] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.390704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.390723] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.390749] PKRU: 55555554
[    2.390758] Call Trace:
[    2.390766]  <TASK>
[    2.390775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390788]  register_netdevice (net/core/dev.c:11488)
[    2.390801]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.390818]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.390834]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.390849]  ops_init (net/core/net_namespace.c:137)
[    2.390867]  setup_net (net/core/net_namespace.c:446)
[    2.390881]  copy_net_ns (net/core/net_namespace.c:579)
[    2.390894]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.390912]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.390931]  ksys_unshare (kernel/fork.c:3243)
[    2.390945]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.390957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390992] RIP: 0033:0x7f3be7c79bcb
[    2.391005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.391060] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.391085] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.391107] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.391137] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.391160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.391184] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.391352] ------------[ cut here ]------------
| [    2.391379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.391414] Modules linked in:
| [    2.391462] Tainted: [W]=WARN
[    2.391474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.391494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.391514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.391566] RSP: 0018:ff7984b08041fbf0 EFLAGS: 00010286
[    2.391584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.391609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2c00
[    2.391630] RBP: 0000000000000000 R08: ff2afc3982cc7890 R09: ff2afc3985c48830
[    2.391655] R10: ff2afc3985c34120 R11: fefefefefefefeff R12: 0000000000000000
[    2.391680] R13: 0000000000000010 R14: ff2afc3985c34000 R15: ff2afc39818c2c00
[    2.391707] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.391735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.391754] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.391778] PKRU: 55555554
[    2.391786] Call Trace:
[    2.391797]  <TASK>
[    2.391808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.391821]  register_netdevice (net/core/dev.c:11488)
[    2.391834]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.391848]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.391863]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.391877]  ops_init (net/core/net_namespace.c:137)
[    2.391890]  setup_net (net/core/net_namespace.c:446)
[    2.391907]  copy_net_ns (net/core/net_namespace.c:579)
[    2.391921]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.391939]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.391957]  ksys_unshare (kernel/fork.c:3243)
[    2.391970]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.391983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.391999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.392019] RIP: 0033:0x7f3be7c79bcb
[    2.392032] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.392084] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.392109] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.392139] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.392165] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.392190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.392211] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.392342] ------------[ cut here ]------------
| [    2.392386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.392425] Modules linked in:
| [    2.392505] Tainted: [W]=WARN
[    2.392522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.392559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.392596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.392691] RSP: 0018:ff7984b08041fca8 EFLAGS: 00010286
[    2.392713] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.392741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d400
[    2.392764] RBP: 0000000000000000 R08: ff2afc3982cc7710 R09: ff2afc3985c40034
[    2.392788] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[    2.392813] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398334d400
[    2.392839] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.392865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.392885] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.392911] PKRU: 55555554
[    2.392920] Call Trace:
[    2.392931]  <TASK>
[    2.392942]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.392957]  register_netdevice (net/core/dev.c:11488)
[    2.392969]  register_netdev (net/core/dev.c:11552)
[    2.392982]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.392997]  ops_init (net/core/net_namespace.c:137)
[    2.393013]  setup_net (net/core/net_namespace.c:446)
[    2.393026]  copy_net_ns (net/core/net_namespace.c:579)
[    2.393039]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.393056]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.393073]  ksys_unshare (kernel/fork.c:3243)
[    2.393086]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.393098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.393113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.393141] RIP: 0033:0x7f3be7c79bcb
[    2.393154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.393211] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.393238] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.393260] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.393282] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.393305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.393336] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.393454] ------------[ cut here ]------------
| [    2.393497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.393557] Modules linked in:
| [    2.393607] Tainted: [W]=WARN
[    2.393621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.393645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.393666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.393723] RSP: 0018:ff7984b08041fca0 EFLAGS: 00010286
[    2.393738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.393762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.393785] RBP: 0000000000000000 R08: ff2afc3982cc7610 R09: ff2afc3985c45030
[    2.393808] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    2.393834] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc398334da00
[    2.393860] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.393886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.393908] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.393934] PKRU: 55555554
[    2.393943] Call Trace:
[    2.393954]  <TASK>
[    2.393965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.393978]  register_netdevice (net/core/dev.c:11488)
[    2.393990]  register_netdev (net/core/dev.c:11552)
[    2.394003]  sit_init_net (net/ipv6/sit.c:1860)
[    2.394017]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.394030]  ops_init (net/core/net_namespace.c:137)
[    2.394044]  setup_net (net/core/net_namespace.c:446)
[    2.394057]  copy_net_ns (net/core/net_namespace.c:579)
[    2.394070]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.394086]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.394103]  ksys_unshare (kernel/fork.c:3243)
[    2.394116]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.394134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.394148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.394164] RIP: 0033:0x7f3be7c79bcb
[    2.394176] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.394225] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.394255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.394277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.394302] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.394351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.394374] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.394520] ------------[ cut here ]------------
| [    2.394557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.394610] Modules linked in:
| [    2.394698] Tainted: [W]=WARN
[    2.394722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.394841] RSP: 0018:ff7984b08041fca8 EFLAGS: 00010286
[    2.394861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.394885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[    2.394913] RBP: 0000000000000000 R08: ff2afc3982cc75d0 R09: ff2afc3985c52030
[    2.394940] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394966] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc39818c3000
[    2.394994] FS:  00007f3be79b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.395021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.395041] CR2: 0000000000479648 CR3: 0000000004922004 CR4: 0000000000771ef0
[    2.395064] PKRU: 55555554
[    2.395072] Call Trace:
[    2.395083]  <TASK>
[    2.395094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.395107]  register_netdevice (net/core/dev.c:11488)
[    2.395128]  register_netdev (net/core/dev.c:11552)
[    2.395142]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.395156]  ops_init (net/core/net_namespace.c:137)
[    2.395170]  setup_net (net/core/net_namespace.c:446)
[    2.395186]  copy_net_ns (net/core/net_namespace.c:579)
[    2.395199]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.395219]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.395235]  ksys_unshare (kernel/fork.c:3243)
[    2.395248]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.395262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.395277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.395295] RIP: 0033:0x7f3be7c79bcb
[    2.395306] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.395364] RSP: 002b:00007fff3205c5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.395387] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3be7c79bcb
[    2.395412] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.395436] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.395458] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3205e800
[    2.395481] R13: 0000000000000001 R14: 00007f3be79b76f8 R15: 00007fff32060881
| [    2.409152] ------------[ cut here ]------------
| [    2.409191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.409230] Modules linked in:
| [    2.409284] Tainted: [W]=WARN
[    2.409297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.409321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.409348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.409409] RSP: 0018:ff7984b08041f720 EFLAGS: 00010286
[    2.409427] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.409458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.409482] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc398118002c
[    2.409507] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    2.409534] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc3981df3c00
[    2.409563] FS:  00007fcbc8ec1840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.409593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.409618] CR2: 00007fcbc91911a0 CR3: 00000000048fb005 CR4: 0000000000771ef0
[    2.409646] PKRU: 55555554
[    2.409656] Call Trace:
[    2.409666]  <TASK>
[    2.409678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.409691]  __dev_notify_flags (net/core/dev.c:9787)
[    2.409706]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.409723]  netif_change_flags (net/core/dev.c:9820)
[    2.409737]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.409754]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.409776]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.409791]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.409807]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.409829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.409844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.409864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.409882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.409900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.409914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.409931]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.409949]  ___sys_sendmsg (net/socket.c:2752)
[    2.409964]  __sys_sendmsg (net/socket.c:2784)
[    2.409978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.409994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.410013] RIP: 0033:0x7fcbc90fb08e
[    2.410027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.410083] RSP: 002b:00007ffc9bbb04a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.410110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbc90fb08e
[    2.410139] RDX: 0000000000000000 RSI: 00007ffc9bbb0550 RDI: 0000000000000005
[    2.410167] RBP: 00007ffc9bbb04b0 R08: 0000000000000000 R09: 0000000000000000
[    2.410191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.410218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9bbb0c20
| [    2.425324] ------------[ cut here ]------------
| [    2.425373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.425410] Modules linked in:
| [    2.425457] Tainted: [W]=WARN
[    2.425472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.425492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.425511] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.425569] RSP: 0018:ff7984b08042fcb8 EFLAGS: 00010286
[    2.425587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.425615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[    2.425640] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc3985c7002c
[    2.425665] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    2.425689] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc398334d800
[    2.425715] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.425740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.425758] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.425787] PKRU: 55555554
[    2.425795] Call Trace:
[    2.425806]  <TASK>
[    2.425815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.425830]  register_netdevice (net/core/dev.c:11488)
[    2.425843]  register_netdev (net/core/dev.c:11552)
[    2.425856]  loopback_net_init (drivers/net/loopback.c:218)
[    2.425870]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.425889]  ops_init (net/core/net_namespace.c:137)
[    2.425903]  setup_net (net/core/net_namespace.c:446)
[    2.425914]  copy_net_ns (net/core/net_namespace.c:579)
[    2.425927]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.425946]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.425961]  ksys_unshare (kernel/fork.c:3243)
[    2.425977]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.425990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.426003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.426021] RIP: 0033:0x7faad103bbcb
[    2.426033] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.426083] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.426105] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.426134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.426156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.426176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.426200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.426294] ------------[ cut here ]------------
| [    2.426309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.426343] Modules linked in:
| [    2.426388] Tainted: [W]=WARN
[    2.426400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.426418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.426435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.426485] RSP: 0018:ff7984b08042fc10 EFLAGS: 00010286
[    2.426501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.426525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[    2.426549] RBP: 0000000000000000 R08: ff2afc39833d4550 R09: ff2afc3985c65830
[    2.426572] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[    2.426594] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc398334d000
[    2.426618] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.426640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.426659] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.426687] PKRU: 55555554
[    2.426695] Call Trace:
[    2.426701]  <TASK>
[    2.426709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.426720]  register_netdevice (net/core/dev.c:11488)
[    2.426731]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.426748]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.426761]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.426777]  ops_init (net/core/net_namespace.c:137)
[    2.426790]  setup_net (net/core/net_namespace.c:446)
[    2.426802]  copy_net_ns (net/core/net_namespace.c:579)
[    2.426813]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.426828]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.426843]  ksys_unshare (kernel/fork.c:3243)
[    2.426855]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.426866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.426880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.426894] RIP: 0033:0x7faad103bbcb
[    2.426907] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.426957] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.426978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.427001] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.427026] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.427048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.427068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.427200] ------------[ cut here ]------------
| [    2.427215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.427244] Modules linked in:
| [    2.427284] Tainted: [W]=WARN
[    2.427296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.427316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.427341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.427392] RSP: 0018:ff7984b08042fbf0 EFLAGS: 00010286
[    2.427411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.427430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3100
[    2.427451] RBP: 0000000000000000 R08: ff2afc3982ca0650 R09: ff2afc3985c7f830
[    2.427471] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[    2.427492] R13: 0000000000000010 R14: ff2afc3985c77000 R15: ff2afc39818c3100
[    2.427513] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.427538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.427558] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.427583] PKRU: 55555554
[    2.427593] Call Trace:
[    2.427600]  <TASK>
[    2.427607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.427619]  register_netdevice (net/core/dev.c:11488)
[    2.427629]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.427641]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.427653]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.427665]  ops_init (net/core/net_namespace.c:137)
[    2.427676]  setup_net (net/core/net_namespace.c:446)
[    2.427688]  copy_net_ns (net/core/net_namespace.c:579)
[    2.427699]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.427713]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.427728]  ksys_unshare (kernel/fork.c:3243)
[    2.427739]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.427754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.427766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.427783] RIP: 0033:0x7faad103bbcb
[    2.427794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.427839] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.427860] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.427881] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.427901] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.427923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.427945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.428071] ------------[ cut here ]------------
| [    2.428086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.428112] Modules linked in:
| [    2.428158] Tainted: [W]=WARN
[    2.428170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.428186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.428203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.428252] RSP: 0018:ff7984b08042fca8 EFLAGS: 00010286
[    2.428267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.428287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348300
[    2.428309] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c83034
[    2.428335] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[    2.428356] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3983348300
[    2.428381] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.428405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.428425] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.428445] PKRU: 55555554
[    2.428454] Call Trace:
[    2.428461]  <TASK>
[    2.428468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.428480]  register_netdevice (net/core/dev.c:11488)
[    2.428493]  register_netdev (net/core/dev.c:11552)
[    2.428505]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.428519]  ops_init (net/core/net_namespace.c:137)
[    2.428531]  setup_net (net/core/net_namespace.c:446)
[    2.428542]  copy_net_ns (net/core/net_namespace.c:579)
[    2.428554]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.428570]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.428587]  ksys_unshare (kernel/fork.c:3243)
[    2.428598]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.428610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.428621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.428640] RIP: 0033:0x7faad103bbcb
[    2.428654] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.428705] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.428729] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.428751] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.428775] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.428794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.428814] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.428905] ------------[ cut here ]------------
| [    2.428923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.428951] Modules linked in:
| [    2.428990] Tainted: [W]=WARN
[    2.429003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.429018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.429033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.429079] RSP: 0018:ff7984b08042fca0 EFLAGS: 00010286
[    2.429095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.429121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[    2.429146] RBP: 0000000000000000 R08: ff2afc3982ca0a90 R09: ff2afc3985c80030
[    2.429165] R10: ff2afc3985c83120 R11: fefefefefefefeff R12: 0000000000000000
[    2.429187] R13: 0000000000000010 R14: ff2afc3985c83000 R15: ff2afc398334d300
[    2.429214] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.429235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.429252] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.429276] PKRU: 55555554
[    2.429284] Call Trace:
[    2.429290]  <TASK>
[    2.429297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.429308]  register_netdevice (net/core/dev.c:11488)
[    2.429319]  register_netdev (net/core/dev.c:11552)
[    2.429336]  sit_init_net (net/ipv6/sit.c:1860)
[    2.429349]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.429361]  ops_init (net/core/net_namespace.c:137)
[    2.429373]  setup_net (net/core/net_namespace.c:446)
[    2.429384]  copy_net_ns (net/core/net_namespace.c:579)
[    2.429395]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.429410]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.429427]  ksys_unshare (kernel/fork.c:3243)
[    2.429446]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.429457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.429469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.429487] RIP: 0033:0x7faad103bbcb
[    2.429502] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.429549] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.429575] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.429597] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.429617] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.429641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.429660] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.429777] ------------[ cut here ]------------
| [    2.429794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.429821] Modules linked in:
| [    2.429863] Tainted: [W]=WARN
[    2.429876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.429896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.429912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.429958] RSP: 0018:ff7984b08042fca8 EFLAGS: 00010286
[    2.429978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.429996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.430017] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3985c85030
[    2.430039] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[    2.430063] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc398334da00
[    2.430085] FS:  00007faad0d79840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.430106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430131] CR2: 00007faad0f7ac20 CR3: 0000000004b7f002 CR4: 0000000000771ef0
[    2.430154] PKRU: 55555554
[    2.430162] Call Trace:
[    2.430171]  <TASK>
[    2.430178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.430189]  register_netdevice (net/core/dev.c:11488)
[    2.430200]  register_netdev (net/core/dev.c:11552)
[    2.430212]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.430223]  ops_init (net/core/net_namespace.c:137)
[    2.430235]  setup_net (net/core/net_namespace.c:446)
[    2.430246]  copy_net_ns (net/core/net_namespace.c:579)
[    2.430258]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.430272]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.430288]  ksys_unshare (kernel/fork.c:3243)
[    2.430299]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.430310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.430322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.430340] RIP: 0033:0x7faad103bbcb
[    2.430352] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.430402] RSP: 002b:00007fffb210cdd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.430423] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faad103bbcb
[    2.430444] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.430468] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.430492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb210f000
[    2.430515] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb210f881
| [    2.433818] ------------[ cut here ]------------
| [    2.433851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.433887] Modules linked in:
| [    2.433940] Tainted: [W]=WARN
[    2.433955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.433978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.434002] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.434073] RSP: 0018:ff7984b08042f720 EFLAGS: 00010286
[    2.434094] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.434126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.434152] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc398118002c
[    2.434178] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    2.434202] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc3981df3c00
[    2.434230] FS:  00007f8336cfa840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.434259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.434283] CR2: 000000002ee35988 CR3: 0000000002ce9005 CR4: 0000000000771ef0
[    2.434308] PKRU: 55555554
[    2.434318] Call Trace:
[    2.434335]  <TASK>
[    2.434344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.434360]  __dev_notify_flags (net/core/dev.c:9787)
[    2.434375]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.434393]  netif_change_flags (net/core/dev.c:9820)
[    2.434408]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.434423]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.434444]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.434460]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.434475]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.434493]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.434513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.434531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.434548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.434566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.434579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.434596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.434614]  ___sys_sendmsg (net/socket.c:2752)
[    2.434630]  __sys_sendmsg (net/socket.c:2784)
[    2.434648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.434665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.434683] RIP: 0033:0x7f8336f3408e
[    2.434697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.434752] RSP: 002b:00007ffdd2267730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.434776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8336f3408e
[    2.434803] RDX: 0000000000000000 RSI: 00007ffdd22677e0 RDI: 0000000000000005
[    2.434828] RBP: 00007ffdd2267740 R08: 0000000000000000 R09: 0000000000000000
[    2.434858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.434882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd2267eb0
| [    2.448503] ------------[ cut here ]------------
| [    2.448541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.448575] Modules linked in:
| [    2.448626] Tainted: [W]=WARN
[    2.448638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.448660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.448677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.448726] RSP: 0018:ff7984b08043fcb8 EFLAGS: 00010286
[    2.448742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.448769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.448791] RBP: 0000000000000000 R08: ff2afc3983266d90 R09: ff2afc3985cf302c
[    2.448812] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.448837] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc398334da00
[    2.448864] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.448894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.448915] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.448942] PKRU: 55555554
[    2.448950] Call Trace:
[    2.448961]  <TASK>
[    2.448970]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.448985]  register_netdevice (net/core/dev.c:11488)
[    2.448997]  register_netdev (net/core/dev.c:11552)
[    2.449008]  loopback_net_init (drivers/net/loopback.c:218)
[    2.449026]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.449042]  ops_init (net/core/net_namespace.c:137)
[    2.449055]  setup_net (net/core/net_namespace.c:446)
[    2.449068]  copy_net_ns (net/core/net_namespace.c:579)
[    2.449080]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.449100]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.449116]  ksys_unshare (kernel/fork.c:3243)
[    2.449136]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.449149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449178] RIP: 0033:0x7f1757141bcb
[    2.449193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.449244] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.449266] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.449288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.449313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.449338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.449362] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.449453] ------------[ cut here ]------------
| [    2.449468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.449499] Modules linked in:
| [    2.449542] Tainted: [W]=WARN
[    2.449553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.449571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.449588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.449639] RSP: 0018:ff7984b08043fc10 EFLAGS: 00010286
[    2.449654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.449677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2f00
[    2.449699] RBP: 0000000000000000 R08: ff2afc3983266e90 R09: ff2afc3985cef830
[    2.449721] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.449744] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc39818c2f00
[    2.449768] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.449790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.449810] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.449833] PKRU: 55555554
[    2.449840] Call Trace:
[    2.449847]  <TASK>
[    2.449856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.449869]  register_netdevice (net/core/dev.c:11488)
[    2.449880]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.449895]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.449908]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.449924]  ops_init (net/core/net_namespace.c:137)
[    2.449936]  setup_net (net/core/net_namespace.c:446)
[    2.449949]  copy_net_ns (net/core/net_namespace.c:579)
[    2.449961]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.449975]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.449989]  ksys_unshare (kernel/fork.c:3243)
[    2.450001]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.450012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.450023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.450037] RIP: 0033:0x7f1757141bcb
[    2.450049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.450097] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.450128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.450149] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.450172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.450191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.450215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.450303] ------------[ cut here ]------------
| [    2.450318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.450353] Modules linked in:
| [    2.450395] Tainted: [W]=WARN
[    2.450407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.450499] RSP: 0018:ff7984b08043fbf0 EFLAGS: 00010286
[    2.450513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.450535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[    2.450557] RBP: 0000000000000000 R08: ff2afc3983266f90 R09: ff2afc3985ced830
[    2.450578] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.450601] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc398333f100
[    2.450627] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.450657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.450680] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.450707] PKRU: 55555554
[    2.450716] Call Trace:
[    2.450727]  <TASK>
[    2.450735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.450749]  register_netdevice (net/core/dev.c:11488)
[    2.450762]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.450775]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.450790]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.450803]  ops_init (net/core/net_namespace.c:137)
[    2.450819]  setup_net (net/core/net_namespace.c:446)
[    2.450837]  copy_net_ns (net/core/net_namespace.c:579)
[    2.450856]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.450877]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.450896]  ksys_unshare (kernel/fork.c:3243)
[    2.450909]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.450921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.450933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.450950] RIP: 0033:0x7f1757141bcb
[    2.450962] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.451011] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.451032] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.451055] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.451078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.451101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.451125] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.451215] ------------[ cut here ]------------
| [    2.451230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.451255] Modules linked in:
| [    2.451295] Tainted: [W]=WARN
[    2.451309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.451325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.451341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.451389] RSP: 0018:ff7984b08043fca8 EFLAGS: 00010286
[    2.451407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.451426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[    2.451446] RBP: 0000000000000000 R08: ff2afc3982c960d0 R09: ff2afc3985cf6034
[    2.451467] R10: ff2afc3985cf1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.451490] R13: 0000000000000010 R14: ff2afc3985cf1000 R15: ff2afc398334d600
[    2.451516] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.451537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451555] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.451579] PKRU: 55555554
[    2.451587] Call Trace:
[    2.451594]  <TASK>
[    2.451601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451613]  register_netdevice (net/core/dev.c:11488)
[    2.451625]  register_netdev (net/core/dev.c:11552)
[    2.451636]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.451650]  ops_init (net/core/net_namespace.c:137)
[    2.451661]  setup_net (net/core/net_namespace.c:446)
[    2.451673]  copy_net_ns (net/core/net_namespace.c:579)
[    2.451684]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.451702]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.451716]  ksys_unshare (kernel/fork.c:3243)
[    2.451730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.451742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.451753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.451770] RIP: 0033:0x7f1757141bcb
[    2.451779] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.451826] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.451849] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.451872] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.451896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.451918] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.451940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.452055] ------------[ cut here ]------------
| [    2.452069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.452098] Modules linked in:
| [    2.452142] Tainted: [W]=WARN
[    2.452156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.452176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452239] RSP: 0018:ff7984b08043fca0 EFLAGS: 00010286
[    2.452256] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.452279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[    2.452303] RBP: 0000000000000000 R08: ff2afc39833b2b10 R09: ff2afc3985d03030
[    2.452323] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452348] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398334d000
[    2.452377] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.452404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452421] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.452445] PKRU: 55555554
[    2.452453] Call Trace:
[    2.452460]  <TASK>
[    2.452467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.452478]  register_netdevice (net/core/dev.c:11488)
[    2.452490]  register_netdev (net/core/dev.c:11552)
[    2.452502]  sit_init_net (net/ipv6/sit.c:1860)
[    2.452515]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.452527]  ops_init (net/core/net_namespace.c:137)
[    2.452539]  setup_net (net/core/net_namespace.c:446)
[    2.452551]  copy_net_ns (net/core/net_namespace.c:579)
[    2.452563]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.452581]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.452596]  ksys_unshare (kernel/fork.c:3243)
[    2.452611]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.452625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.452637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.452652] RIP: 0033:0x7f1757141bcb
[    2.452667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.452720] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.452744] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.452766] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.452786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.452811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.452838] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.452913] ------------[ cut here ]------------
| [    2.452928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/200
| [    2.452957] Modules linked in:
| [    2.453005] Tainted: [W]=WARN
[    2.453015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.453037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.453052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.453101] RSP: 0018:ff7984b08043fca8 EFLAGS: 00010286
[    2.453195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.453216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[    2.453239] RBP: 0000000000000000 R08: ff2afc39833b2a10 R09: ff2afc3985d00030
[    2.453263] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[    2.453287] R13: 0000000000000010 R14: ff2afc3985d03000 R15: ff2afc3983348900
[    2.453315] FS:  00007f1756e7f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.453341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.453360] CR2: 00007f1757086430 CR3: 00000000033c2005 CR4: 0000000000771ef0
[    2.453383] PKRU: 55555554
[    2.453391] Call Trace:
[    2.453398]  <TASK>
[    2.453405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.453419]  register_netdevice (net/core/dev.c:11488)
[    2.453430]  register_netdev (net/core/dev.c:11552)
[    2.453442]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.453453]  ops_init (net/core/net_namespace.c:137)
[    2.453465]  setup_net (net/core/net_namespace.c:446)
[    2.453477]  copy_net_ns (net/core/net_namespace.c:579)
[    2.453490]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.453507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.453523]  ksys_unshare (kernel/fork.c:3243)
[    2.453535]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.453546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453573] RIP: 0033:0x7f1757141bcb
[    2.453583] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.453634] RSP: 002b:00007ffe7e033bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.453654] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1757141bcb
[    2.453677] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.453700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.453723] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7e035e00
[    2.453743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7e036881
| [    2.457096] ------------[ cut here ]------------
| [    2.457131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.457167] Modules linked in:
| [    2.457216] Tainted: [W]=WARN
[    2.457229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.457250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.457270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.457326] RSP: 0018:ff7984b08043f720 EFLAGS: 00010286
[    2.457352] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.457380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.457405] RBP: 0000000000000000 R08: ff2afc3983266d90 R09: ff2afc398118002c
[    2.457428] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[    2.457459] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc3981df3c00
[    2.457487] FS:  00007f3091e78840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.457515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457536] CR2: 0000000020ef4988 CR3: 0000000004816004 CR4: 0000000000771ef0
[    2.457567] PKRU: 55555554
[    2.457578] Call Trace:
[    2.457587]  <TASK>
[    2.457597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457613]  __dev_notify_flags (net/core/dev.c:9787)
[    2.457628]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.457643]  netif_change_flags (net/core/dev.c:9820)
[    2.457659]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.457675]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.457697]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.457713]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.457729]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.457747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.457762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.457778]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.457796]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.457815]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.457829]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.457846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.457862]  ___sys_sendmsg (net/socket.c:2752)
[    2.457876]  __sys_sendmsg (net/socket.c:2784)
[    2.457895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.457909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.457930] RIP: 0033:0x7f30920b208e
[    2.457943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.458003] RSP: 002b:00007ffdaff8c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.458031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30920b208e
[    2.458054] RDX: 0000000000000000 RSI: 00007ffdaff8c840 RDI: 0000000000000005
[    2.458078] RBP: 00007ffdaff8c7a0 R08: 0000000000000000 R09: 0000000000000000
[    2.458101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.458129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaff8cf10
| [    2.500858] ------------[ cut here ]------------
| [    2.500902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/216
| [    2.500947] Modules linked in:
| [    2.501004] Tainted: [W]=WARN
[    2.501018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501145] RSP: 0018:ff7984b08049f5f0 EFLAGS: 00010286
[    2.501167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[    2.501229] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3984a6b030
[    2.501257] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501288] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc3983348f00
[    2.501320] FS:  00007f01a0457840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.501362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501389] CR2: 000000000042ebe0 CR3: 0000000004819005 CR4: 0000000000771ef0
[    2.501421] PKRU: 55555554
[    2.501432] Call Trace:
[    2.501445]  <TASK>
[    2.501457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501474]  __dev_notify_flags (net/core/dev.c:9787)
[    2.501495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.501511]  veth_newlink (drivers/net/veth.c:1871)
[    2.501537]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.501555]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.501578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.501595]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.501621]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.501642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.501662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.501679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.501698]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.501716]  ___sys_sendmsg (net/socket.c:2752)
[    2.501734]  __sys_sendmsg (net/socket.c:2784)
[    2.501751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.501770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.501792] RIP: 0033:0x7f01a069108e
[    2.501810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.501880] RSP: 002b:00007ffdd3f1f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.501912] RAX: ffffffffffffffda RBX: 00007ffdd3f1fa38 RCX: 00007f01a069108e
[    2.501940] RDX: 0000000000000000 RSI: 00007ffdd3f1f340 RDI: 0000000000000005
[    2.501968] RBP: 00007ffdd3f1f2a0 R08: 0000000000000000 R09: 0000000000000000
[    2.501996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.502027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd3f1fa10
| [    2.502250] ------------[ cut here ]------------
| [    2.502270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/216
| [    2.502307] Modules linked in:
| [    2.502373] Tainted: [W]=WARN
[    2.502388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502499] RSP: 0018:ff7984b08049f870 EFLAGS: 00010286
[    2.502519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[    2.502583] RBP: 0000000000000000 R08: ff2afc39818cbe90 R09: ff2afc3984a68030
[    2.502610] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.502638] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983348f00
[    2.502668] FS:  00007f01a0457840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.502701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502725] CR2: 000000000042ebe0 CR3: 0000000004819005 CR4: 0000000000771ef0
[    2.502763] PKRU: 55555554
[    2.502773] Call Trace:
[    2.502785]  <TASK>
[    2.502796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502811]  __dev_notify_flags (net/core/dev.c:9787)
[    2.502829]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.502845]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.502862]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.502883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.502906]  ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[    2.502928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.502955]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.502972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.502988]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.503004]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.503022]  ___sys_sendmsg (net/socket.c:2752)
[    2.503039]  __sys_sendmsg (net/socket.c:2784)
[    2.503055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.503075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503097] RIP: 0033:0x7f01a069108e
[    2.503113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.503188] RSP: 002b:00007ffdd3f1f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.503222] RAX: ffffffffffffffda RBX: 00007ffdd3f1fa38 RCX: 00007f01a069108e
[    2.503256] RDX: 0000000000000000 RSI: 00007ffdd3f1f340 RDI: 0000000000000005
[    2.503287] RBP: 00007ffdd3f1f2a0 R08: 0000000000000000 R09: 0000000000000000
[    2.503317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.503351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd3f1fa10
| [    2.515385] ------------[ cut here ]------------
| [    2.515443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/217
| [    2.515495] Modules linked in:
| [    2.515557] Tainted: [W]=WARN
[    2.515570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.515596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.515620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.515681] RSP: 0018:ff7984b0804a76d8 EFLAGS: 00010286
[    2.515700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.515729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334db00
[    2.515754] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc39813d6030
[    2.515782] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: ff7984b0804a778c
[    2.515810] R13: 0000000000000011 R14: ff2afc39831a7000 R15: ff2afc398334db00
[    2.515844] FS:  00007f0c18389840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.515876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.515900] CR2: 0000000001f45988 CR3: 00000000049f5004 CR4: 0000000000771ef0
[    2.515926] PKRU: 55555554
[    2.515939] Call Trace:
[    2.515949]  <TASK>
[    2.515962]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.515977]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.516001]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.516019]  ? __refill_objects_node (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3771 (discriminator 3) mm/slub.c:7123 (discriminator 3))
[    2.516039]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.516055]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.516077]  ? refill_objects (mm/slub.c:7281)
[    2.516091]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.516112]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.516141]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.516157]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.516174]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.516192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.516209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.516223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.516240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.516256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.516271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.516286]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.516301]  ___sys_sendmsg (net/socket.c:2752)
[    2.516318]  __sys_sendmsg (net/socket.c:2784)
[    2.516338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.516354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.516375] RIP: 0033:0x7f0c185c308e
[    2.516391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.516451] RSP: 002b:00007ffd079bd2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.516478] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c185c308e
[    2.516505] RDX: 0000000000000000 RSI: 00007ffd079bd360 RDI: 0000000000000005
[    2.516532] RBP: 00007ffd079bd2c0 R08: 0000000000000000 R09: 0000000000000000
[    2.516557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.516581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd079bda30
| [    2.516705] ------------[ cut here ]------------
| [    2.516723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/217
| [    2.516755] Modules linked in:
| [    2.516805] Tainted: [W]=WARN
[    2.516818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.516840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.516858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.516920] RSP: 0018:ff7984b0804a76c8 EFLAGS: 00010286
[    2.516938] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.516964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[    2.516990] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3985d00030
[    2.517019] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.517046] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc398334d700
[    2.517074] FS:  00007f0c18389840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.517103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.517129] CR2: 0000000001f45988 CR3: 00000000049f5004 CR4: 0000000000771ef0
[    2.517154] PKRU: 55555554
[    2.517163] Call Trace:
[    2.517172]  <TASK>
[    2.517181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.517194]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.517215]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.517232]  ? __refill_objects_node (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3771 (discriminator 3) mm/slub.c:7123 (discriminator 3))
[    2.517250]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.517264]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.517284]  ? refill_objects (mm/slub.c:7281)
[    2.517298]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.517317]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.517346]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.517362]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.517377]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.517397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.517412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.517427]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.517449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.517464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.517481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.517496]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.517511]  ___sys_sendmsg (net/socket.c:2752)
[    2.517526]  __sys_sendmsg (net/socket.c:2784)
[    2.517542]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.517556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.517577] RIP: 0033:0x7f0c185c308e
[    2.517592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.517653] RSP: 002b:00007ffd079bd2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.517677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c185c308e
[    2.517704] RDX: 0000000000000000 RSI: 00007ffd079bd360 RDI: 0000000000000005
[    2.517731] RBP: 00007ffd079bd2c0 R08: 0000000000000000 R09: 0000000000000000
[    2.517756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.517783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd079bda30
| [    2.517929] ------------[ cut here ]------------
| [    2.517948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/217
| [    2.517983] Modules linked in:
| [    2.518030] Tainted: [W]=WARN
[    2.518043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.518066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.518085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.518158] RSP: 0018:ff7984b0804a76f0 EFLAGS: 00010286
[    2.518175] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.518201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    2.518227] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3985d00030
[    2.518256] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.518282] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc398334d900
[    2.518316] FS:  00007f0c18389840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.518349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.518372] CR2: 0000000001f45988 CR3: 00000000049f5004 CR4: 0000000000771ef0
[    2.518400] PKRU: 55555554
[    2.518410] Call Trace:
[    2.518418]  <TASK>
[    2.518428]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.518446]  notifier_call_chain (kernel/notifier.c:85)
[    2.518463]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.518479]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.518499]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.518518]  ? refill_objects (mm/slub.c:7281)
[    2.518535]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.518554]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.518575]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.518596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.518611]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.518631]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.518649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.518666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.518687]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.518703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.518720]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.518738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.518752]  ___sys_sendmsg (net/socket.c:2752)
[    2.518768]  __sys_sendmsg (net/socket.c:2784)
[    2.518784]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.518799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.518819] RIP: 0033:0x7f0c185c308e
[    2.518836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.518897] RSP: 002b:00007ffd079bd2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.518926] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c185c308e
[    2.518953] RDX: 0000000000000000 RSI: 00007ffd079bd360 RDI: 0000000000000005
[    2.518979] RBP: 00007ffd079bd2c0 R08: 0000000000000000 R09: 0000000000000000
[    2.519007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.519033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd079bda30
| [    2.519132] ------------[ cut here ]------------
| [    2.519151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/217
| [    2.519184] Modules linked in:
| [    2.519230] Tainted: [W]=WARN
[    2.519243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.519265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.519284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.519349] RSP: 0018:ff7984b0804a7720 EFLAGS: 00010286
[    2.519367] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.519395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.519421] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3985d00030
[    2.519451] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.519479] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc398334da00
[    2.519507] FS:  00007f0c18389840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.519534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.519558] CR2: 0000000001f45988 CR3: 00000000049f5004 CR4: 0000000000771ef0
[    2.519586] PKRU: 55555554
[    2.519598] Call Trace:
[    2.519606]  <TASK>
[    2.519618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.519631]  __dev_notify_flags (net/core/dev.c:9787)
[    2.519646]  netif_change_flags (net/core/dev.c:9820)
[    2.519660]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.519678]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.519699]  ? refill_objects (mm/slub.c:7281)
[    2.519715]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.519735]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.519753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.519768]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.519784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.519803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.519820]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.519837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.519855]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.519870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.519886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.519901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.519916]  ___sys_sendmsg (net/socket.c:2752)
[    2.519932]  __sys_sendmsg (net/socket.c:2784)
[    2.519949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.519963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.519981] RIP: 0033:0x7f0c185c308e
[    2.519997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.520066] RSP: 002b:00007ffd079bd2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.520093] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0c185c308e
[    2.520124] RDX: 0000000000000000 RSI: 00007ffd079bd360 RDI: 0000000000000005
[    2.520151] RBP: 00007ffd079bd2c0 R08: 0000000000000000 R09: 0000000000000000
[    2.520177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.520207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd079bda30
| [    2.523861] ------------[ cut here ]------------
| [    2.523891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.523942] Modules linked in:
| [    2.524044] Tainted: [W]=WARN
[    2.524066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.524103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.524153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.524228] RSP: 0018:ff7984b0804a75f0 EFLAGS: 00010286
[    2.524258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.524300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.524354] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3984a73030
[    2.524396] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.524444] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3981df3c00
[    2.524493] FS:  00007f048a557840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.524541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.524576] CR2: 000000000042ebe0 CR3: 0000000004819001 CR4: 0000000000771ef0
[    2.524621] PKRU: 55555554
[    2.524641] Call Trace:
[    2.524662]  <TASK>
[    2.524680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.524709]  __dev_notify_flags (net/core/dev.c:9787)
[    2.524737]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.524767]  veth_newlink (drivers/net/veth.c:1871)
[    2.524808]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.524842]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.524874]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.524905]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.524944]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.524974]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.525008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.525033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.525068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.525106]  ___sys_sendmsg (net/socket.c:2752)
[    2.525140]  __sys_sendmsg (net/socket.c:2784)
[    2.525173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.525205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.525240] RIP: 0033:0x7f048a79108e
[    2.525266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.525364] RSP: 002b:00007fffb48ebb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.525417] RAX: ffffffffffffffda RBX: 00007fffb48ec2e8 RCX: 00007f048a79108e
[    2.525473] RDX: 0000000000000000 RSI: 00007fffb48ebbf0 RDI: 0000000000000005
[    2.525521] RBP: 00007fffb48ebb50 R08: 0000000000000000 R09: 0000000000000000
[    2.525561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.525619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb48ec2c0
| [    2.525886] ------------[ cut here ]------------
| [    2.525919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/218
| [    2.525988] Modules linked in:
| [    2.526068] Tainted: [W]=WARN
[    2.526090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526264] RSP: 0018:ff7984b0804a7870 EFLAGS: 00010286
[    2.526298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.526349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.526394] RBP: 0000000000000000 R08: ff2afc398499ba90 R09: ff2afc3984a70030
[    2.526434] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[    2.526479] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc3981df3c00
[    2.526537] FS:  00007f048a557840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.526580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526614] CR2: 000000000042ebe0 CR3: 0000000004819001 CR4: 0000000000771ef0
[    2.526657] PKRU: 55555554
[    2.526682] Call Trace:
[    2.526704]  <TASK>
[    2.526728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526757]  __dev_notify_flags (net/core/dev.c:9787)
[    2.526790]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.526821]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.526849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.526888]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.526920]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.526960]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.527002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.527033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.527067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.527101]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.527142]  ___sys_sendmsg (net/socket.c:2752)
[    2.527178]  __sys_sendmsg (net/socket.c:2784)
[    2.527209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527275] RIP: 0033:0x7f048a79108e
[    2.527310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.527415] RSP: 002b:00007fffb48ebb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.527466] RAX: ffffffffffffffda RBX: 00007fffb48ec2e8 RCX: 00007f048a79108e
[    2.527508] RDX: 0000000000000000 RSI: 00007fffb48ebbf0 RDI: 0000000000000005
[    2.527553] RBP: 00007fffb48ebb50 R08: 0000000000000000 R09: 0000000000000000
[    2.527600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.527649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb48ec2c0
| [    2.546349] ------------[ cut here ]------------
| [    2.546430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/219
| [    2.546503] Modules linked in:
| [    2.546628] Tainted: [W]=WARN
[    2.546678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.546737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.546792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.546886] RSP: 0018:ff7984b0804af6d8 EFLAGS: 00010286
[    2.546940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.547002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.547064] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3985cf8030
[    2.547133] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: ff7984b0804af78c
[    2.547195] R13: 0000000000000011 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    2.547262] FS:  00007fd452f0f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.547335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.547394] CR2: 000000003a9e5988 CR3: 0000000005ccd004 CR4: 0000000000771ef0
[    2.547458] PKRU: 55555554
[    2.547503] Call Trace:
[    2.547550]  <TASK>
[    2.547595]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.547647]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.547703]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.547754]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.547807]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.547865]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.547917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.547970]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.548025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.548077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.548134]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.548191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.548243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.548294]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.548353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.548406]  ___sys_sendmsg (net/socket.c:2752)
[    2.548457]  __sys_sendmsg (net/socket.c:2784)
[    2.548508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.548562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.548617] RIP: 0033:0x7fd45314908e
[    2.548668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.548761] RSP: 002b:00007ffe110535e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.548823] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd45314908e
[    2.548883] RDX: 0000000000000000 RSI: 00007ffe11053690 RDI: 0000000000000005
[    2.548943] RBP: 00007ffe110535f0 R08: 0000000000000000 R09: 0000000000000000
[    2.549003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.549064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11053d60
| [    2.549306] ------------[ cut here ]------------
| [    2.549371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/219
| [    2.549438] Modules linked in:
| [    2.549558] Tainted: [W]=WARN
[    2.549606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.549663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.549717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549808] RSP: 0018:ff7984b0804af6c8 EFLAGS: 00010286
[    2.549861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.549982] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3982f6f030
[    2.550042] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.550102] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    2.550177] FS:  00007fd452f0f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.550240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.550296] CR2: 000000003a9e5988 CR3: 0000000005ccd004 CR4: 0000000000771ef0
[    2.550366] PKRU: 55555554
[    2.550411] Call Trace:
[    2.550455]  <TASK>
[    2.550501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.550551]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.550606]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.550656]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.550707]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.550763]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.550814]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.550865]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.550919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.550970]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.551021]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.551076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.551134]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.551186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.551237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.551288]  ___sys_sendmsg (net/socket.c:2752)
[    2.551346]  __sys_sendmsg (net/socket.c:2784)
[    2.551398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.551450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.551504] RIP: 0033:0x7fd45314908e
[    2.551554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.551643] RSP: 002b:00007ffe110535e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.551705] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd45314908e
[    2.551765] RDX: 0000000000000000 RSI: 00007ffe11053690 RDI: 0000000000000005
[    2.551825] RBP: 00007ffe110535f0 R08: 0000000000000000 R09: 0000000000000000
[    2.551886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.551946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11053d60
| [    2.552220] ------------[ cut here ]------------
| [    2.552272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/219
| [    2.552345] Modules linked in:
| [    2.552464] Tainted: [W]=WARN
[    2.552512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.552569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.552623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.552713] RSP: 0018:ff7984b0804af6f0 EFLAGS: 00010286
[    2.552766] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.552826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.552885] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3982f6f030
[    2.552945] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.553004] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    2.553068] FS:  00007fd452f0f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.553137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.553193] CR2: 000000003a9e5988 CR3: 0000000005ccd004 CR4: 0000000000771ef0
[    2.553255] PKRU: 55555554
[    2.553300] Call Trace:
[    2.553352]  <TASK>
[    2.553397]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.553447]  notifier_call_chain (kernel/notifier.c:85)
[    2.553500]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    2.553551]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    2.553606]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.553662]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.553713]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.553765]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.553823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.553876]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.553929]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.553987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.554038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.554088]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.554144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.554196]  ___sys_sendmsg (net/socket.c:2752)
[    2.554247]  __sys_sendmsg (net/socket.c:2784)
[    2.554297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.554356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.554410] RIP: 0033:0x7fd45314908e
[    2.554459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.554549] RSP: 002b:00007ffe110535e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.554609] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd45314908e
[    2.554668] RDX: 0000000000000000 RSI: 00007ffe11053690 RDI: 0000000000000005
[    2.554728] RBP: 00007ffe110535f0 R08: 0000000000000000 R09: 0000000000000000
[    2.554788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.554847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11053d60
| [    2.555060] ------------[ cut here ]------------
| [    2.555112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/219
| [    2.555183] Modules linked in:
| [    2.555301] Tainted: [W]=WARN
[    2.555357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.555412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.555466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.555556] RSP: 0018:ff7984b0804af720 EFLAGS: 00010286
[    2.555608] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.555668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.555727] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3982f6f030
[    2.555787] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.555846] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    2.555910] FS:  00007fd452f0f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.555972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.556028] CR2: 000000003a9e5988 CR3: 0000000005ccd004 CR4: 0000000000771ef0
[    2.556089] PKRU: 55555554
[    2.556139] Call Trace:
[    2.556184]  <TASK>
[    2.556229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.556279]  __dev_notify_flags (net/core/dev.c:9787)
[    2.556338]  netif_change_flags (net/core/dev.c:9820)
[    2.556388]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.556439]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.556494]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.556545]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.556596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.556650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.556701]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.556752]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.556806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.556857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.556907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.556958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.557009]  ___sys_sendmsg (net/socket.c:2752)
[    2.557060]  __sys_sendmsg (net/socket.c:2784)
[    2.557110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.557168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.557222] RIP: 0033:0x7fd45314908e
[    2.557271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.557371] RSP: 002b:00007ffe110535e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.557431] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd45314908e
[    2.557491] RDX: 0000000000000000 RSI: 00007ffe11053690 RDI: 0000000000000005
[    2.557550] RBP: 00007ffe110535f0 R08: 0000000000000000 R09: 0000000000000000
[    2.557610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.557670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11053d60
| [    2.568432] ------------[ cut here ]------------
| [    2.568476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/222
| [    2.568532] Modules linked in:
| [    2.568614] Tainted: [W]=WARN
[    2.568638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.568677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.568708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.568801] RSP: 0018:ff7984b0804c7720 EFLAGS: 00010286
[    2.568831] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.568875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.568916] RBP: 0000000000000000 R08: ff2afc39818cbe90 R09: ff2afc3984a70030
[    2.568953] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.568995] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3981df3c00
[    2.569042] FS:  00007f7fbce02840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.569081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.569114] CR2: 00007f7fbd0d21a0 CR3: 0000000004819006 CR4: 0000000000771ef0
[    2.569158] PKRU: 55555554
[    2.569173] Call Trace:
[    2.569189]  <TASK>
[    2.569205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.569230]  __dev_notify_flags (net/core/dev.c:9787)
[    2.569253]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.569277]  netif_change_flags (net/core/dev.c:9820)
[    2.569299]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.569321]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.569359]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.569386]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.569411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.569441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.569464]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.569487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.569515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.569537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.569558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.569580]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.569601]  ___sys_sendmsg (net/socket.c:2752)
[    2.569622]  __sys_sendmsg (net/socket.c:2784)
[    2.569644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.569670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.569700] RIP: 0033:0x7f7fbd03c08e
[    2.569721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.569811] RSP: 002b:00007ffd65e6a190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.569851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7fbd03c08e
[    2.569890] RDX: 0000000000000000 RSI: 00007ffd65e6a240 RDI: 0000000000000005
[    2.569930] RBP: 00007ffd65e6a1a0 R08: 0000000000000000 R09: 0000000000000000
[    2.569968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.570004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65e6a910
| [    2.570122] ------------[ cut here ]------------
| [    2.570149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.570201] Modules linked in:
| [    2.570273] Tainted: [W]=WARN
[    2.570297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.570337] Workqueue: events_unbound linkwatch_event
[    2.570363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.570392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.570481] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[    2.570505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.570544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[    2.570581] RBP: 0000000000000000 R08: ff2afc39818cbe90 R09: ff2afc3984a70030
[    2.570624] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    2.570662] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983348f00
[    2.570707] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.570746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.570782] CR2: 00007f7fbd0d21a0 CR3: 0000000004819006 CR4: 0000000000771ef0
[    2.570825] PKRU: 55555554
[    2.570841] Call Trace:
[    2.570854]  <TASK>
[    2.570870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.570891]  netif_state_change (net/core/dev.c:1605)
[    2.570913]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.570934]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.570960]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.570981]  process_one_work (kernel/workqueue.c:3314)
[    2.571005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.571026]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.571047]  kthread (kernel/kthread.c:436)
[    2.571069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.571090]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.571114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.571137]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.571211] ------------[ cut here ]------------
| [    2.571239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    2.571290] Modules linked in:
| [    2.571366] Tainted: [W]=WARN
[    2.571385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.571419] Workqueue: events_unbound linkwatch_event
[    2.571446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.571472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.571558] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[    2.571585] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.571630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[    2.571672] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3984a70030
[    2.571710] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.571750] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc3983348f00
[    2.571788] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.571830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.571864] CR2: 00007f7fbd0d21a0 CR3: 0000000004819006 CR4: 0000000000771ef0
[    2.571903] PKRU: 55555554
[    2.571921] Call Trace:
[    2.571933]  <TASK>
[    2.571947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.571972]  netif_state_change (net/core/dev.c:1605)
[    2.571993]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.572017]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.572044]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.572065]  process_one_work (kernel/workqueue.c:3314)
[    2.572085]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.572109]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.572139]  kthread (kernel/kthread.c:436)
[    2.572163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.572186]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.572214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.572236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.587444] ------------[ cut here ]------------
| [    2.587511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/227
| [    2.587593] Modules linked in:
| [    2.587746] Tainted: [W]=WARN
[    2.587808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.587879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.587948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.588076] RSP: 0018:ff7984b0804ef720 EFLAGS: 00010286
[    2.588147] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.588226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.588303] RBP: 0000000000000000 R08: ff2afc398499ba90 R09: ff2afc3982f6f030
[    2.588390] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[    2.588463] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc3983340500
[    2.588546] FS:  00007effac5cb840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.588620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.588688] CR2: 000000001327c988 CR3: 0000000005ccd001 CR4: 0000000000771ef0
[    2.588769] PKRU: 55555554
[    2.588821] Call Trace:
[    2.588873]  <TASK>
[    2.588925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.588985]  __dev_notify_flags (net/core/dev.c:9787)
[    2.589046]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.589102]  netif_change_flags (net/core/dev.c:9820)
[    2.589166]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.589230]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.589294]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.589362]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.589427]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.589503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.589564]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.589628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.589697]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.589761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.589824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.589886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.589949]  ___sys_sendmsg (net/socket.c:2752)
[    2.590014]  __sys_sendmsg (net/socket.c:2784)
[    2.590077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.590146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.590218] RIP: 0033:0x7effac80508e
[    2.590279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.590413] RSP: 002b:00007ffee80eded0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.590495] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effac80508e
[    2.590575] RDX: 0000000000000000 RSI: 00007ffee80edf80 RDI: 0000000000000005
[    2.590655] RBP: 00007ffee80edee0 R08: 0000000000000000 R09: 0000000000000000
[    2.590735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.590814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee80ee650
| [    2.591070] ------------[ cut here ]------------
| [    2.591106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.591170] Modules linked in:
| [    2.591244] Tainted: [W]=WARN
[    2.591263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.591294] Workqueue: events_unbound linkwatch_event
[    2.591324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.591356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.591443] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[    2.591474] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.591513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.591551] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3985d00030
[    2.591591] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.591639] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc398334da00
[    2.591682] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.591721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.591755] CR2: 00005646289e9d5c CR3: 0000000004b96005 CR4: 0000000000771ef0
[    2.591801] PKRU: 55555554
[    2.591815] Call Trace:
[    2.591828]  <TASK>
[    2.591842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.591865]  netif_state_change (net/core/dev.c:1605)
[    2.591888]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.591910]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.591940]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.591959]  process_one_work (kernel/workqueue.c:3314)
[    2.591982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.592002]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.592021]  kthread (kernel/kthread.c:436)
[    2.592043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.592064]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.592085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.592105]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.595349] ------------[ cut here ]------------
| [    2.595411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/228
| [    2.595499] Modules linked in:
| [    2.595655] Tainted: [W]=WARN
[    2.595716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.595783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.595851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.595974] RSP: 0018:ff7984b0804f76d0 EFLAGS: 00010286
[    2.596041] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.596126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340400
[    2.596204] RBP: 0000000000000000 R08: ff2afc398499ba90 R09: ff2afc3982f6f030
[    2.596287] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[    2.596377] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc3983340400
[    2.596460] FS:  00007f8bcbaea840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.596545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.596617] CR2: 00000000004eba70 CR3: 0000000005ccd004 CR4: 0000000000771ef0
[    2.596693] PKRU: 55555554
[    2.596744] Call Trace:
[    2.596795]  <TASK>
[    2.596846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.596908]  netif_state_change (net/core/dev.c:1605)
[    2.596970]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.597033]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.597095]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.597163]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.597231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.597293]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.597368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.597436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.597499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.597562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.597625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.597688]  ___sys_sendmsg (net/socket.c:2752)
[    2.597751]  __sys_sendmsg (net/socket.c:2784)
[    2.597813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.597876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.597943] RIP: 0033:0x7f8bcbd2408e
[    2.598004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.598137] RSP: 002b:00007ffdfc894c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.598216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bcbd2408e
[    2.598294] RDX: 0000000000000000 RSI: 00007ffdfc894cf0 RDI: 0000000000000006
[    2.598382] RBP: 00007ffdfc894c50 R08: 0000000000000000 R09: 0000000000000000
[    2.598461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.598538] R13: 00007ffdfc894da0 R14: 00007ffdfc898886 R15: 0000000000000000
| [    2.618561] ------------[ cut here ]------------
| [    2.618603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/234
| [    2.618655] Modules linked in:
| [    2.618728] Tainted: [W]=WARN
[    2.618754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.618789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.618816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.618907] RSP: 0018:ff7984b08051f870 EFLAGS: 00010286
[    2.618934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.618973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    2.619017] RBP: 0000000000000000 R08: ff2afc39848ee4d0 R09: ff2afc3985d05030
[    2.619058] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[    2.619099] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc3981df3600
[    2.619144] FS:  00007ff1e949a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.619185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.619218] CR2: 00000000004a2860 CR3: 0000000005e82004 CR4: 0000000000771ef0
[    2.619255] PKRU: 55555554
[    2.619271] Call Trace:
[    2.619286]  <TASK>
[    2.619301]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.619325]  __dev_notify_flags (net/core/dev.c:9787)
[    2.619354]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[    2.619377]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.619399]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.619422]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.619450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.619472]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.619500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.619521]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.619543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.619564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.619585]  ___sys_sendmsg (net/socket.c:2752)
[    2.619608]  __sys_sendmsg (net/socket.c:2784)
[    2.619630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.619651]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.619677] RIP: 0033:0x7ff1e96d408e
[    2.619697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.619792] RSP: 002b:00007ffc705c12f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.619835] RAX: ffffffffffffffda RBX: 00007ffc705c1a98 RCX: 00007ff1e96d408e
[    2.619877] RDX: 0000000000000000 RSI: 00007ffc705c13a0 RDI: 0000000000000005
[    2.619923] RBP: 00007ffc705c1300 R08: 0000000000000000 R09: 0000000000000000
[    2.619963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.620007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc705c1a70
| [    2.623108] ------------[ cut here ]------------
| [    2.623175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/235
| [    2.623267] Modules linked in:
| [    2.623430] Tainted: [W]=WARN
[    2.623491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.623559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.623627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.623755] RSP: 0018:ff7984b08051f720 EFLAGS: 00010286
[    2.623821] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.623899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    2.623973] RBP: 0000000000000000 R08: ff2afc39848ee4d0 R09: ff2afc3982f6f030
[    2.624046] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[    2.624130] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc3983340500
[    2.624214] FS:  00007f84efd5a840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.624288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.624367] CR2: 000000001c13d988 CR3: 0000000005e6f005 CR4: 0000000000771ef0
[    2.624453] PKRU: 55555554
[    2.624501] Call Trace:
[    2.624553]  <TASK>
[    2.624604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.624661]  __dev_notify_flags (net/core/dev.c:9787)
[    2.624721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.624780]  netif_change_flags (net/core/dev.c:9820)
[    2.624840]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.624902]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.624976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.625036]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.625098]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.625172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.625236]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.625296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.625367]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.625429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.625492]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.625552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.625612]  ___sys_sendmsg (net/socket.c:2752)
[    2.625674]  __sys_sendmsg (net/socket.c:2784)
[    2.625730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.625795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.625865] RIP: 0033:0x7f84eff9408e
[    2.625925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.626064] RSP: 002b:00007fff4a221fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.626157] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84eff9408e
[    2.626237] RDX: 0000000000000000 RSI: 00007fff4a222070 RDI: 0000000000000005
[    2.626324] RBP: 00007fff4a221fd0 R08: 0000000000000000 R09: 0000000000000000
[    2.626412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.626497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a222740
| [    2.648458] ------------[ cut here ]------------
| [    2.648504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/240
| [    2.648557] Modules linked in:
| [    2.648641] Tainted: [W]=WARN
[    2.648665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.648699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.648731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.648835] RSP: 0018:ff7984b080547870 EFLAGS: 00010286
[    2.648864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.648909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    2.648950] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3984a7502c
[    2.648992] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[    2.649034] R13: 0000000000000010 R14: ff2afc3984a70000 R15: ff2afc3981df3c00
[    2.649077] FS:  00007f0e8c5dd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    2.649124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.649163] CR2: 00000000004a2860 CR3: 0000000004819004 CR4: 0000000000771ef0
[    2.649209] PKRU: 55555554
[    2.649227] Call Trace:
[    2.649244]  <TASK>
[    2.649259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.649280]  __dev_notify_flags (net/core/dev.c:9787)
[    2.649303]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[    2.649325]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.649354]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.649377]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.649407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.649431]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.649460]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.649488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.649511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.649532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.649552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.649573]  ___sys_sendmsg (net/socket.c:2752)
[    2.649597]  __sys_sendmsg (net/socket.c:2784)
[    2.649619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.649645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.649674] RIP: 0033:0x7f0e8c81708e
[    2.649694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.649790] RSP: 002b:00007ffd2eae6170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.649829] RAX: ffffffffffffffda RBX: 00007ffd2eae6918 RCX: 00007f0e8c81708e
[    2.649868] RDX: 0000000000000000 RSI: 00007ffd2eae6220 RDI: 0000000000000005
[    2.649912] RBP: 00007ffd2eae6180 R08: 0000000000000000 R09: 0000000000000000
[    2.649950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.649992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2eae68f0
| [    2.653160] ------------[ cut here ]------------
| [    2.653235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/241
| [    2.653337] Modules linked in:
| [    2.653490] Tainted: [W]=WARN
[    2.653549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.653620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.653688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.653815] RSP: 0018:ff7984b08054f720 EFLAGS: 00010286
[    2.653882] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.653957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340400
[    2.654035] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3982f6f02c
[    2.654110] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[    2.654195] R13: 0000000000000010 R14: ff2afc3984a70000 R15: ff2afc3983340400
[    2.654287] FS:  00007ff10cf34840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    2.654388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.654463] CR2: 000000001b976988 CR3: 0000000005e6b001 CR4: 0000000000771ef0
[    2.654547] PKRU: 55555554
[    2.654595] Call Trace:
[    2.654648]  <TASK>
[    2.654700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.654763]  __dev_notify_flags (net/core/dev.c:9787)
[    2.654827]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.654882]  netif_change_flags (net/core/dev.c:9820)
[    2.654943]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.655001]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.655071]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.655142]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.655204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.655269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.655336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.655396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.655466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.655527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.655587]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.655649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.655709]  ___sys_sendmsg (net/socket.c:2752)
[    2.655773]  __sys_sendmsg (net/socket.c:2784)
[    2.655838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.655894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.655957] RIP: 0033:0x7ff10d16e08e
[    2.656019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.656150] RSP: 002b:00007ffd97ea4250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.656230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff10d16e08e
[    2.656308] RDX: 0000000000000000 RSI: 00007ffd97ea4300 RDI: 0000000000000005
[    2.656401] RBP: 00007ffd97ea4260 R08: 0000000000000000 R09: 0000000000000000
[    2.656475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.656549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97ea49d0
| [    2.675776] ------------[ cut here ]------------
| [    2.675819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/246
| [    2.675868] Modules linked in:
| [    2.675948] Tainted: [W]=WARN
[    2.675972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.676006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.676035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.676136] RSP: 0018:ff7984b080567708 EFLAGS: 00010286
[    2.676166] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.676205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    2.676242] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3985d05030
[    2.676281] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.676321] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc398334da00
[    2.676366] FS:  00007fd9a8fbf840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    2.676406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.676439] CR2: 000000003e8ba988 CR3: 0000000005e71006 CR4: 0000000000771ef0
[    2.676483] PKRU: 55555554
[    2.676495] Call Trace:
[    2.676511]  <TASK>
[    2.676525]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.676545]  notifier_call_chain (kernel/notifier.c:85)
[    2.676568]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.676590]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    2.676611]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.676641]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.676666]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.676686]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.676714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.676736]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.676757]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.676785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.676808]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.676826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.676847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.676869]  ___sys_sendmsg (net/socket.c:2752)
[    2.676893]  __sys_sendmsg (net/socket.c:2784)
[    2.676913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.676935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.676962] RIP: 0033:0x7fd9a91f908e
[    2.676984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.677073] RSP: 002b:00007ffd4069acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.677116] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9a91f908e
[    2.677159] RDX: 0000000000000000 RSI: 00007ffd4069ada0 RDI: 0000000000000005
[    2.677199] RBP: 00007ffd4069ad00 R08: 0000000000000000 R09: 0000000000000000
[    2.677239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df00
[    2.677279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4069b470
| [    4.850486] ------------[ cut here ]------------
| [    4.850572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.850666] Modules linked in:
| [    4.850837] Tainted: [W]=WARN
[    4.850890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.850959] Workqueue: netns cleanup_net
[    4.851046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.851111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.851275] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.851377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.851455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.851555] RBP: 0000000000000000 R08: ff2afc3982cc75d0 R09: ff2afc3985c4c830
[    4.851630] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    4.851711] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc3983340500
[    4.851794] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.851871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.851955] CR2: 00007f1a6765d000 CR3: 000000001b047001 CR4: 0000000000771ef0
[    4.852057] PKRU: 55555554
[    4.852105] Call Trace:
[    4.852165]  <TASK>
[    4.852259]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.852325]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.852392]  cleanup_net (net/core/net_namespace.c:702)
[    4.852455]  process_one_work (kernel/workqueue.c:3314)
[    4.852515]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.852577]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.852639]  kthread (kernel/kthread.c:436)
[    4.852703]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.852764]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.852827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.852882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.853158] ------------[ cut here ]------------
| [    4.853231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.853353] Modules linked in:
| [    4.853502] Tainted: [W]=WARN
[    4.853554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.853626] Workqueue: netns cleanup_net
[    4.853683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.853749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.853874] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.853932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.854032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.854110] RBP: 0000000000000000 R08: ff2afc3982cc7610 R09: ff2afc3985c4f830
[    4.854223] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    4.854301] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc3983340500
[    4.854386] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.854487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.854554] CR2: 00007f1a6765d000 CR3: 000000001b047001 CR4: 0000000000771ef0
[    4.854657] PKRU: 55555554
[    4.854706] Call Trace:
[    4.854789]  <TASK>
[    4.854865]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.854930]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.855022]  cleanup_net (net/core/net_namespace.c:702)
[    4.855087]  process_one_work (kernel/workqueue.c:3314)
[    4.855158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.855216]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.855275]  kthread (kernel/kthread.c:436)
[    4.855345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.855403]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.855460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.855518]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.855748] ------------[ cut here ]------------
| [    4.855813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.855904] Modules linked in:
| [    4.856045] Tainted: [W]=WARN
[    4.856104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.856212] Workqueue: netns cleanup_net
[    4.856269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.856343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.856462] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.856524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.856599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.856671] RBP: 0000000000000000 R08: ff2afc3982cc7710 R09: ff2afc3985c3e834
[    4.856747] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[    4.856826] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc3983340500
[    4.856905] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.856982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.857056] CR2: 00007f1a6765d000 CR3: 000000001b047001 CR4: 0000000000771ef0
[    4.857176] PKRU: 55555554
[    4.857226] Call Trace:
[    4.857278]  <TASK>
[    4.857335]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.857396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.857485]  cleanup_net (net/core/net_namespace.c:702)
[    4.857538]  process_one_work (kernel/workqueue.c:3314)
[    4.857629]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.857716]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.857769]  kthread (kernel/kthread.c:436)
[    4.857826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.857917]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.858008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.858098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.858321] ------------[ cut here ]------------
| [    4.858405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.858520] Modules linked in:
| [    4.858728] Tainted: [W]=WARN
[    4.858788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.858858] Workqueue: netns cleanup_net
[    4.858944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.859010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.859128] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.859225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.859306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.859385] RBP: 0000000000000000 R08: ff2afc3982cc7890 R09: ff2afc3984b2e030
[    4.859455] R10: ff2afc3985c34120 R11: fefefefefefefeff R12: 0000000000000000
[    4.859545] R13: 0000000000000011 R14: ff2afc3985c34000 R15: ff2afc3983340500
[    4.859622] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.859699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.859772] CR2: 00007f1a6765d000 CR3: 000000001b047001 CR4: 0000000000771ef0
[    4.859852] PKRU: 55555554
[    4.859929] Call Trace:
[    4.859981]  <TASK>
[    4.860031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.860099]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.860165]  cleanup_net (net/core/net_namespace.c:702)
[    4.860238]  process_one_work (kernel/workqueue.c:3314)
[    4.860301]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.860369]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.860430]  kthread (kernel/kthread.c:436)
[    4.860490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.860550]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.860609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.860663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.860891] ------------[ cut here ]------------
| [    4.860962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.861060] Modules linked in:
| [    4.861238] Tainted: [W]=WARN
[    4.861293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.861377] Workqueue: netns cleanup_net
[    4.861467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.861538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.861658] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.861717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.861787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.861862] RBP: 0000000000000000 R08: ff2afc398490db90 R09: ff2afc3985c38030
[    4.861963] R10: ff2afc3985c35120 R11: fefefefefefefeff R12: 0000000000000000
[    4.862033] R13: 0000000000000011 R14: ff2afc3985c35000 R15: ff2afc3983340500
[    4.862126] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.862241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.862334] CR2: 00007f1a6765d000 CR3: 000000001b047001 CR4: 0000000000771ef0
[    4.862446] PKRU: 55555554
[    4.862493] Call Trace:
[    4.862541]  <TASK>
[    4.862594]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.862656]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.862710]  cleanup_net (net/core/net_namespace.c:702)
[    4.862813]  process_one_work (kernel/workqueue.c:3314)
[    4.862866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.862954]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.863007]  kthread (kernel/kthread.c:436)
[    4.863060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.863158]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.863249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.863312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.872411] ------------[ cut here ]------------
| [    4.872478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.872570] Modules linked in:
| [    4.872731] Tainted: [W]=WARN
[    4.872784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.872848] Workqueue: netns cleanup_net
[    4.872912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.872971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.873091] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.873162] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.873237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.873316] RBP: 0000000000000000 R08: ff2afc39818cbe90 R09: ff2afc3985c35030
[    4.873398] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    4.873478] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983340500
[    4.873561] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.873643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.873714] CR2: 000055e0943aa120 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.873793] PKRU: 55555554
[    4.873843] Call Trace:
[    4.873894]  <TASK>
[    4.873944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.874005]  netif_close_many (net/core/dev.c:1804)
[    4.874066]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.874137]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.874203]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.874271]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.874340]  cleanup_net (net/core/net_namespace.c:702)
[    4.874401]  process_one_work (kernel/workqueue.c:3314)
[    4.874461]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.874528]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.874592]  kthread (kernel/kthread.c:436)
[    4.874656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.874722]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.874783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.874846]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.875171] ------------[ cut here ]------------
| [    4.875237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.875340] Modules linked in:
| [    4.875489] Tainted: [W]=WARN
[    4.875542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.875610] Workqueue: netns cleanup_net
[    4.875667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.875729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.875852] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.875913] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.875993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.876075] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc3985c35030
[    4.876172] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    4.876280] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc3983340500
[    4.876400] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.876502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.876570] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.876672] PKRU: 55555554
[    4.876720] Call Trace:
[    4.876778]  <TASK>
[    4.876837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.876924]  netif_close_many (net/core/dev.c:1804)
[    4.877025]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.877105]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.877217]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.877286]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.877356]  cleanup_net (net/core/net_namespace.c:702)
[    4.877459]  process_one_work (kernel/workqueue.c:3314)
[    4.877521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.877611]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.877669]  kthread (kernel/kthread.c:436)
[    4.877727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.877786]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.877844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.877907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.878202] ------------[ cut here ]------------
| [    4.878271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.878390] Modules linked in:
| [    4.878547] Tainted: [W]=WARN
[    4.878606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.878679] Workqueue: netns cleanup_net
[    4.878743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.878809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.878928] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.878994] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.879069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.879155] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c3502c
[    4.879235] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    4.879314] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc3983340500
[    4.879411] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.879496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.879578] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.879667] PKRU: 55555554
[    4.879722] Call Trace:
[    4.879774]  <TASK>
[    4.879825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.879890]  netif_close_many (net/core/dev.c:1804)
[    4.879951]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.880026]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.880092]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.880166]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.880228]  cleanup_net (net/core/net_namespace.c:702)
[    4.880300]  process_one_work (kernel/workqueue.c:3314)
[    4.880370]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.880436]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.880499]  kthread (kernel/kthread.c:436)
[    4.880560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.880623]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.880691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.880755]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.880997] ------------[ cut here ]------------
| [    4.881059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.881161] Modules linked in:
| [    4.881315] Tainted: [W]=WARN
[    4.881384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.881457] Workqueue: netns cleanup_net
[    4.881555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.881649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.881777] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.881835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.881912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.881991] RBP: 0000000000000000 R08: ff2afc39818cbe90 R09: ff2afc3985d09830
[    4.882080] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    4.882169] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc3983340500
[    4.882290] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.882420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.882516] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.882625] PKRU: 55555554
[    4.882676] Call Trace:
[    4.882725]  <TASK>
[    4.882776]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.882843]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.882910]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.882982]  cleanup_net (net/core/net_namespace.c:702)
[    4.883045]  process_one_work (kernel/workqueue.c:3314)
[    4.883112]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.883179]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.883240]  kthread (kernel/kthread.c:436)
[    4.883301]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.883371]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.883463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.883550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.883806] ------------[ cut here ]------------
| [    4.883884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.884015] Modules linked in:
| [    4.884164] Tainted: [W]=WARN
[    4.884223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.884293] Workqueue: netns cleanup_net
[    4.884355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.884426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.884551] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.884660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.884775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.884851] RBP: 0000000000000000 R08: ff2afc398499bd90 R09: ff2afc39819be830
[    4.884957] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[    4.885062] R13: 0000000000000011 R14: ff2afc39831a7000 R15: ff2afc3983340500
[    4.885153] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.885232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.885306] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.885420] PKRU: 55555554
[    4.885496] Call Trace:
[    4.885548]  <TASK>
[    4.885598]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.885664]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.885728]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.885785]  cleanup_net (net/core/net_namespace.c:702)
[    4.885854]  process_one_work (kernel/workqueue.c:3314)
[    4.885915]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.885976]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.886033]  kthread (kernel/kthread.c:436)
[    4.886095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.886161]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.886270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.886338]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.886610] ------------[ cut here ]------------
| [    4.886678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.886782] Modules linked in:
| [    4.886935] Tainted: [W]=WARN
[    4.887026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.887098] Workqueue: netns cleanup_net
[    4.887167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.887241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.887388] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.887460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.887588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.887703] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c3982c
[    4.887783] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    4.887892] R13: 0000000000000011 R14: ff2afc3985c30000 R15: ff2afc3983340500
[    4.887975] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.888087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.888168] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.888259] PKRU: 55555554
[    4.888310] Call Trace:
[    4.888378]  <TASK>
[    4.888457]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.888524]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.888621]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.888720]  cleanup_net (net/core/net_namespace.c:702)
[    4.888785]  process_one_work (kernel/workqueue.c:3314)
[    4.888846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.888944]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.889001]  kthread (kernel/kthread.c:436)
[    4.889058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.889150]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.889218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.889307]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.901375] ------------[ cut here ]------------
| [    4.901418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.901468] Modules linked in:
| [    4.901552] Tainted: [W]=WARN
[    4.901575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.901609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.901636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.901724] RSP: 0018:ff7984b0802cbcb8 EFLAGS: 00010286
[    4.901753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.901791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    4.901834] RBP: 0000000000000000 R08: ff2afc3981966c10 R09: ff2afc398118002c
[    4.901875] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    4.901912] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc39818c2100
[    4.901954] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.901996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.902033] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.902073] PKRU: 55555554
[    4.902090] Call Trace:
[    4.902107]  <TASK>
[    4.902123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.902147]  register_netdevice (net/core/dev.c:11488)
[    4.902169]  register_netdev (net/core/dev.c:11552)
[    4.902188]  loopback_net_init (drivers/net/loopback.c:218)
[    4.902211]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    4.902243]  ops_init (net/core/net_namespace.c:137)
[    4.902263]  setup_net (net/core/net_namespace.c:446)
[    4.902285]  copy_net_ns (net/core/net_namespace.c:579)
[    4.902306]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.902339]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.902371]  ksys_unshare (kernel/fork.c:3243)
[    4.902396]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.902418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.902443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.902473] RIP: 0033:0x7f7efac47bcb
[    4.902495] 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
[    4.902589] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.902629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.902668] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.902708] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.902748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.902788] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.902903] ------------[ cut here ]------------
| [    4.902930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.902982] Modules linked in:
| [    4.903053] Tainted: [W]=WARN
[    4.903072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.903106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.903142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.903247] RSP: 0018:ff7984b0802cbc10 EFLAGS: 00010286
[    4.903274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.903313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[    4.903354] RBP: 0000000000000000 R08: ff2afc398487ab10 R09: ff2afc39819be830
[    4.903394] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    4.903437] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc398333f400
[    4.903477] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.903519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.903551] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.903589] PKRU: 55555554
[    4.903602] Call Trace:
[    4.903614]  <TASK>
[    4.903630]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.903650]  register_netdevice (net/core/dev.c:11488)
[    4.903671]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.903694]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.903720]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.903743]  ops_init (net/core/net_namespace.c:137)
[    4.903766]  setup_net (net/core/net_namespace.c:446)
[    4.903791]  copy_net_ns (net/core/net_namespace.c:579)
[    4.903812]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.903844]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.903870]  ksys_unshare (kernel/fork.c:3243)
[    4.903893]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.903912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.903932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.903961] RIP: 0033:0x7f7efac47bcb
[    4.903982] 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
[    4.904081] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.904123] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.904164] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.904204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.904245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.904285] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.904401] ------------[ cut here ]------------
| [    4.904426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.904469] Modules linked in:
| [    4.904540] Tainted: [W]=WARN
[    4.904562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.904594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.904619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.904712] RSP: 0018:ff7984b0802cbbf0 EFLAGS: 00010286
[    4.904739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.904777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[    4.904818] RBP: 0000000000000000 R08: ff2afc398487aa10 R09: ff2afc39819bd030
[    4.904855] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[    4.904898] R13: 0000000000000010 R14: ff2afc3984a6b000 R15: ff2afc398189cd00
[    4.904940] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.904981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.905012] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.905049] PKRU: 55555554
[    4.905064] Call Trace:
[    4.905079]  <TASK>
[    4.905092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.905113]  register_netdevice (net/core/dev.c:11488)
[    4.905138]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.905159]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.905180]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.905200]  ops_init (net/core/net_namespace.c:137)
[    4.905224]  setup_net (net/core/net_namespace.c:446)
[    4.905245]  copy_net_ns (net/core/net_namespace.c:579)
[    4.905266]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.905296]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.905324]  ksys_unshare (kernel/fork.c:3243)
[    4.905344]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.905365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.905388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.905417] RIP: 0033:0x7f7efac47bcb
[    4.905439] 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
[    4.905522] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.905559] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.905606] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.905646] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.905688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.905726] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.905841] ------------[ cut here ]------------
| [    4.905868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.905915] Modules linked in:
| [    4.905985] Tainted: [W]=WARN
[    4.906007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.906042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.906068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.906161] RSP: 0018:ff7984b0802cbca8 EFLAGS: 00010286
[    4.906185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.906221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340600
[    4.906264] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc3985c36034
[    4.906304] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[    4.906347] R13: 0000000000000010 R14: ff2afc3985c37000 R15: ff2afc3983340600
[    4.906389] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.906429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.906461] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.906503] PKRU: 55555554
[    4.906517] Call Trace:
[    4.906529]  <TASK>
[    4.906546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.906565]  register_netdevice (net/core/dev.c:11488)
[    4.906586]  register_netdev (net/core/dev.c:11552)
[    4.906608]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.906629]  ops_init (net/core/net_namespace.c:137)
[    4.906648]  setup_net (net/core/net_namespace.c:446)
[    4.906669]  copy_net_ns (net/core/net_namespace.c:579)
[    4.906689]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.906717]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.906743]  ksys_unshare (kernel/fork.c:3243)
[    4.906763]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.906783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.906804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.906831] RIP: 0033:0x7f7efac47bcb
[    4.906852] 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
[    4.906939] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.906977] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.907015] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.907054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.907094] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.907137] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.907260] ------------[ cut here ]------------
| [    4.907284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.907332] Modules linked in:
| [    4.907413] Tainted: [W]=WARN
[    4.907430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.907463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.907490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.907574] RSP: 0018:ff7984b0802cbca0 EFLAGS: 00010286
[    4.907603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.907643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3800
[    4.907687] RBP: 0000000000000000 R08: ff2afc398487a910 R09: ff2afc3985c35030
[    4.907728] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[    4.907769] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc3981df3800
[    4.907813] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.907856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.907891] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.907931] PKRU: 55555554
[    4.907946] Call Trace:
[    4.907959]  <TASK>
[    4.907974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.907996]  register_netdevice (net/core/dev.c:11488)
[    4.908021]  register_netdev (net/core/dev.c:11552)
[    4.908041]  sit_init_net (net/ipv6/sit.c:1860)
[    4.908063]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.908082]  ops_init (net/core/net_namespace.c:137)
[    4.908103]  setup_net (net/core/net_namespace.c:446)
[    4.908123]  copy_net_ns (net/core/net_namespace.c:579)
[    4.908146]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.908175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.908203]  ksys_unshare (kernel/fork.c:3243)
[    4.908224]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.908244]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.908266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.908295] RIP: 0033:0x7f7efac47bcb
[    4.908314] 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
[    4.908414] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.908457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.908496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.908535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.908574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.908615] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.908731] ------------[ cut here ]------------
| [    4.908757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/288
| [    4.908800] Modules linked in:
| [    4.908871] Tainted: [W]=WARN
[    4.908892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.908922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.908949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.909034] RSP: 0018:ff7984b0802cbca8 EFLAGS: 00010286
[    4.909062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.909101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[    4.909147] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3985c40030
[    4.909183] R10: ff2afc3985c35120 R11: fefefefefefefeff R12: 0000000000000000
[    4.909225] R13: 0000000000000010 R14: ff2afc3985c35000 R15: ff2afc398333f400
[    4.909265] FS:  00007f7efa985840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.909305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.909340] CR2: 00007f7efab91690 CR3: 0000000004832002 CR4: 0000000000771ef0
[    4.909382] PKRU: 55555554
[    4.909396] Call Trace:
[    4.909411]  <TASK>
[    4.909423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.909444]  register_netdevice (net/core/dev.c:11488)
[    4.909465]  register_netdev (net/core/dev.c:11552)
[    4.909486]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.909507]  ops_init (net/core/net_namespace.c:137)
[    4.909528]  setup_net (net/core/net_namespace.c:446)
[    4.909548]  copy_net_ns (net/core/net_namespace.c:579)
[    4.909569]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.909595]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.909618]  ksys_unshare (kernel/fork.c:3243)
[    4.909639]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.909658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.909677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.909703] RIP: 0033:0x7f7efac47bcb
[    4.909721] 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
[    4.909815] RSP: 002b:00007fffe1d94fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    4.909855] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7efac47bcb
[    4.909894] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.909932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.909972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d971e0
[    4.910011] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d97881
| [    4.913126] ------------[ cut here ]------------
| [    4.913168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/289
| [    4.913220] Modules linked in:
| [    4.913296] Tainted: [W]=WARN
[    4.913318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.913361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.913389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.913479] RSP: 0018:ff7984b080637720 EFLAGS: 00010286
[    4.913508] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.913548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    4.913587] RBP: 0000000000000000 R08: ff2afc3981966c10 R09: ff2afc3985d0502c
[    4.913624] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    4.913664] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc3981df3600
[    4.913707] FS:  00007fd4e9d49840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.913749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.913782] CR2: 000000003e81c988 CR3: 0000000006cb5004 CR4: 0000000000771ef0
[    4.913823] PKRU: 55555554
[    4.913840] Call Trace:
[    4.913853]  <TASK>
[    4.913867]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.913891]  __dev_notify_flags (net/core/dev.c:9787)
[    4.913912]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.913935]  netif_change_flags (net/core/dev.c:9820)
[    4.913956]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.913980]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.914012]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.914036]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.914057]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.914085]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.914106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.914133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.914162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.914189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.914211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.914233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.914255]  ___sys_sendmsg (net/socket.c:2752)
[    4.914279]  __sys_sendmsg (net/socket.c:2784)
[    4.914303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.914325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.914357] RIP: 0033:0x7fd4e9f8308e
[    4.914378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.914465] RSP: 002b:00007fff05270d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.914505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4e9f8308e
[    4.914547] RDX: 0000000000000000 RSI: 00007fff05270dd0 RDI: 0000000000000005
[    4.914587] RBP: 00007fff05270d30 R08: 0000000000000000 R09: 0000000000000000
[    4.914626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    4.914666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff052714a0
| [    4.921435] ------------[ cut here ]------------
| [    4.921503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.921598] Modules linked in:
| [    4.921769] Tainted: [W]=WARN
[    4.921829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.921901] Workqueue: netns cleanup_net
[    4.921956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.922048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.922190] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.922250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.922369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.922440] RBP: 0000000000000000 R08: ff2afc39833b2a10 R09: ff2afc3985cf9830
[    4.922544] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[    4.922653] R13: 0000000000000011 R14: ff2afc3985d03000 R15: ff2afc3983340500
[    4.922759] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.922832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.922906] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.923010] PKRU: 55555554
[    4.923056] Call Trace:
[    4.923103]  <TASK>
[    4.923159]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.923231]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.923294]  cleanup_net (net/core/net_namespace.c:702)
[    4.923360]  process_one_work (kernel/workqueue.c:3314)
[    4.923444]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.923501]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.923562]  kthread (kernel/kthread.c:436)
[    4.923624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.923686]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.923745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.923806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.924052] ------------[ cut here ]------------
| [    4.924117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.924214] Modules linked in:
| [    4.924368] Tainted: [W]=WARN
[    4.924425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.924496] Workqueue: netns cleanup_net
[    4.924555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.924620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.924748] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.924813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.924885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.924983] RBP: 0000000000000000 R08: ff2afc39833b2b10 R09: ff2afc3985cfc830
[    4.925054] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    4.925142] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc3983340500
[    4.925269] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.925370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.925442] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.925522] PKRU: 55555554
[    4.925573] Call Trace:
[    4.925623]  <TASK>
[    4.925673]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.925741]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.925803]  cleanup_net (net/core/net_namespace.c:702)
[    4.925862]  process_one_work (kernel/workqueue.c:3314)
[    4.925924]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.925986]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.926048]  kthread (kernel/kthread.c:436)
[    4.926111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.926170]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.926230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.926291]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.926552] ------------[ cut here ]------------
| [    4.926620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.926713] Modules linked in:
| [    4.926863] Tainted: [W]=WARN
[    4.926919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.927001] Workqueue: netns cleanup_net
[    4.927056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.927127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.927263] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.927323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.927442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.927531] RBP: 0000000000000000 R08: ff2afc3982c960d0 R09: ff2afc3985ceb834
[    4.927611] R10: ff2afc3985cf1120 R11: fefefefefefefeff R12: 0000000000000000
[    4.927690] R13: 0000000000000011 R14: ff2afc3985cf1000 R15: ff2afc3983340500
[    4.927768] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.927866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.927930] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.928012] PKRU: 55555554
[    4.928059] Call Trace:
[    4.928107]  <TASK>
[    4.928164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.928224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.928313]  cleanup_net (net/core/net_namespace.c:702)
[    4.928407]  process_one_work (kernel/workqueue.c:3314)
[    4.928459]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.928559]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.928617]  kthread (kernel/kthread.c:436)
[    4.928708]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.928763]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.928817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.928909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.929237] ------------[ cut here ]------------
| [    4.929300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.929404] Modules linked in:
| [    4.929600] Tainted: [W]=WARN
[    4.929659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.929736] Workqueue: netns cleanup_net
[    4.929799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.929865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.929994] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.930061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.930179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.930255] RBP: 0000000000000000 R08: ff2afc3983266f90 R09: ff2afc3985cef030
[    4.930362] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    4.930437] R13: 0000000000000011 R14: ff2afc3985cf2000 R15: ff2afc3983340500
[    4.930513] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.930587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.930683] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.930760] PKRU: 55555554
[    4.930805] Call Trace:
[    4.930865]  <TASK>
[    4.930912]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.930977]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.931040]  cleanup_net (net/core/net_namespace.c:702)
[    4.931093]  process_one_work (kernel/workqueue.c:3314)
[    4.931156]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.931254]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.931324]  kthread (kernel/kthread.c:436)
[    4.931397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.931461]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.931522]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.931622]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.931920] ------------[ cut here ]------------
| [    4.931985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.932112] Modules linked in:
| [    4.932338] Tainted: [W]=WARN
[    4.932422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.932496] Workqueue: netns cleanup_net
[    4.932585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.932645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.932804] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.932861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.932954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.933042] RBP: 0000000000000000 R08: ff2afc3983266e90 R09: ff2afc3985c95030
[    4.933121] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[    4.933205] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc3983340500
[    4.933285] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.933372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.933444] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.933523] PKRU: 55555554
[    4.933600] Call Trace:
[    4.933648]  <TASK>
[    4.933728]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.933796]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.933858]  cleanup_net (net/core/net_namespace.c:702)
[    4.933916]  process_one_work (kernel/workqueue.c:3314)
[    4.933979]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.934032]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.934085]  kthread (kernel/kthread.c:436)
[    4.934188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.934253]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.934311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.934391]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.934695] ------------[ cut here ]------------
| [    4.934758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.934891] Modules linked in:
| [    4.935035] Tainted: [W]=WARN
[    4.935126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.935227] Workqueue: netns cleanup_net
[    4.935291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.935368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.935498] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.935564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.935671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.935760] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3985c8b830
[    4.935843] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[    4.935942] R13: 0000000000000011 R14: ff2afc3985c80000 R15: ff2afc3983340500
[    4.936024] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.936106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.936176] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.936276] PKRU: 55555554
[    4.936335] Call Trace:
[    4.936381]  <TASK>
[    4.936433]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.936492]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.936594]  cleanup_net (net/core/net_namespace.c:702)
[    4.936654]  process_one_work (kernel/workqueue.c:3314)
[    4.936714]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.936774]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.936833]  kthread (kernel/kthread.c:436)
[    4.936893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.936954]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.937013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.937073]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.937303] ------------[ cut here ]------------
| [    4.937378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.937467] Modules linked in:
| [    4.937659] Tainted: [W]=WARN
[    4.937715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.937820] Workqueue: netns cleanup_net
[    4.937885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.937951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.938107] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.938178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.938260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.938348] RBP: 0000000000000000 R08: ff2afc3982ca0a90 R09: ff2afc3985c7a830
[    4.938455] R10: ff2afc3985c83120 R11: fefefefefefefeff R12: 0000000000000000
[    4.938563] R13: 0000000000000011 R14: ff2afc3985c83000 R15: ff2afc3983340500
[    4.938676] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.938758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.938830] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.938935] PKRU: 55555554
[    4.938982] Call Trace:
[    4.939035]  <TASK>
[    4.939098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.939176]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.939238]  cleanup_net (net/core/net_namespace.c:702)
[    4.939324]  process_one_work (kernel/workqueue.c:3314)
[    4.939393]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.939453]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.939536]  kthread (kernel/kthread.c:436)
[    4.939632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.939696]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.939783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.939845]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.940078] ------------[ cut here ]------------
| [    4.940150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.940242] Modules linked in:
| [    4.940399] Tainted: [W]=WARN
[    4.940499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.940580] Workqueue: netns cleanup_net
[    4.940644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.940742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.940873] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.940944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.941044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.941122] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c7d834
[    4.941215] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[    4.941287] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc3983340500
[    4.941387] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.941477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.941547] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.941626] PKRU: 55555554
[    4.941674] Call Trace:
[    4.941721]  <TASK>
[    4.941769]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.941828]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.941919]  cleanup_net (net/core/net_namespace.c:702)
[    4.942009]  process_one_work (kernel/workqueue.c:3314)
[    4.942096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.942191]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.942282]  kthread (kernel/kthread.c:436)
[    4.942343]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.942401]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.942462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.942525]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.942750] ------------[ cut here ]------------
| [    4.942810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.942895] Modules linked in:
| [    4.943078] Tainted: [W]=WARN
[    4.943144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.943216] Workqueue: netns cleanup_net
[    4.943277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.943349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.943471] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.943537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.943614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.943691] RBP: 0000000000000000 R08: ff2afc3982ca0650 R09: ff2afc3985c65030
[    4.943765] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[    4.943840] R13: 0000000000000011 R14: ff2afc3985c77000 R15: ff2afc3983340500
[    4.943924] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.944003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.944073] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.944160] PKRU: 55555554
[    4.944209] Call Trace:
[    4.944261]  <TASK>
[    4.944311]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.944386]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.944448]  cleanup_net (net/core/net_namespace.c:702)
[    4.944510]  process_one_work (kernel/workqueue.c:3314)
[    4.944569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.944631]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.944692]  kthread (kernel/kthread.c:436)
[    4.944754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.944814]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.944875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.944934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.945169] ------------[ cut here ]------------
| [    4.945231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.945322] Modules linked in:
| [    4.945477] Tainted: [W]=WARN
[    4.945537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.945612] Workqueue: netns cleanup_net
[    4.945672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.945735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.945866] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    4.945932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.946009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.946087] RBP: 0000000000000000 R08: ff2afc39833d4550 R09: ff2afc3985c67030
[    4.946170] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[    4.946247] R13: 0000000000000011 R14: ff2afc3985c70000 R15: ff2afc3983340500
[    4.946337] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.946418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.946490] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.946568] PKRU: 55555554
[    4.946619] Call Trace:
[    4.946671]  <TASK>
[    4.946720]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.946788]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    4.946850]  cleanup_net (net/core/net_namespace.c:702)
[    4.946912]  process_one_work (kernel/workqueue.c:3314)
[    4.946973]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.947035]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.947095]  kthread (kernel/kthread.c:436)
[    4.947163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.947224]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.947284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.947352]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.947666] ------------[ cut here ]------------
| [    4.947699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.947748] Modules linked in:
| [    4.947825] Tainted: [W]=WARN
[    4.947848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.947887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.947915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.948007] RSP: 0018:ff7984b080647cb8 EFLAGS: 00010286
[    4.948034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.948072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    4.948110] RBP: 0000000000000000 R08: ff2afc3982ca6d90 R09: ff2afc3986e2302c
[    4.948149] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[    4.948194] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3981df3600
[    4.948233] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.948279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.948310] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.948362] PKRU: 55555554
[    4.948376] Call Trace:
[    4.948389]  <TASK>
[    4.948402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.948423]  register_netdevice (net/core/dev.c:11488)
[    4.948444]  register_netdev (net/core/dev.c:11552)
[    4.948464]  loopback_net_init (drivers/net/loopback.c:218)
[    4.948486]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    4.948517]  ops_init (net/core/net_namespace.c:137)
[    4.948536]  setup_net (net/core/net_namespace.c:446)
[    4.948558]  copy_net_ns (net/core/net_namespace.c:579)
[    4.948579]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.948607]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.948633]  ksys_unshare (kernel/fork.c:3243)
[    4.948654]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.948676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.948697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.948722] RIP: 0033:0x7f034c7d5bcb
[    4.948743] 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
[    4.948832] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.948873] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.948913] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.948951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.948990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.949029] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.949158] ------------[ cut here ]------------
| [    4.949184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.949230] Modules linked in:
| [    4.949305] Tainted: [W]=WARN
[    4.949325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.949363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.949391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.949480] RSP: 0018:ff7984b080647c10 EFLAGS: 00010286
[    4.949505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.949542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[    4.949578] RBP: 0000000000000000 R08: ff2afc39848ee350 R09: ff2afc3984b04030
[    4.949615] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[    4.949658] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3983348600
[    4.949699] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.949738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.949777] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.949816] PKRU: 55555554
[    4.949830] Call Trace:
[    4.949845]  <TASK>
[    4.949860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.949880]  register_netdevice (net/core/dev.c:11488)
[    4.949901]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.949923]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.949946]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    4.949969]  ops_init (net/core/net_namespace.c:137)
[    4.949990]  setup_net (net/core/net_namespace.c:446)
[    4.950012]  copy_net_ns (net/core/net_namespace.c:579)
[    4.950032]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.950057]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.950086]  ksys_unshare (kernel/fork.c:3243)
[    4.950106]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.950127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.950151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.950178] RIP: 0033:0x7f034c7d5bcb
[    4.950201] 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
[    4.950289] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.950325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.950367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.950405] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.950446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.950484] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.950602] ------------[ cut here ]------------
| [    4.950628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.950671] Modules linked in:
| [    4.950742] Tainted: [W]=WARN
[    4.950765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.950797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.950822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.950910] RSP: 0018:ff7984b080647bf0 EFLAGS: 00010286
[    4.950943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.950986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[    4.951026] RBP: 0000000000000000 R08: ff2afc39848a0450 R09: ff2afc3984b03830
[    4.951063] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[    4.951102] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398333f100
[    4.951144] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.951183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.951216] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.951255] PKRU: 55555554
[    4.951270] Call Trace:
[    4.951284]  <TASK>
[    4.951297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.951316]  register_netdevice (net/core/dev.c:11488)
[    4.951347]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    4.951368]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    4.951390]  vti_init_net (net/ipv4/ip_vti.c:517)
[    4.951412]  ops_init (net/core/net_namespace.c:137)
[    4.951434]  setup_net (net/core/net_namespace.c:446)
[    4.951456]  copy_net_ns (net/core/net_namespace.c:579)
[    4.951477]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.951503]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.951532]  ksys_unshare (kernel/fork.c:3243)
[    4.951552]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.951572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.951595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.951622] RIP: 0033:0x7f034c7d5bcb
[    4.951643] 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
[    4.951731] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.951770] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.951806] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.951845] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.951889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.951926] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.952054] ------------[ cut here ]------------
| [    4.952079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.952133] Modules linked in:
| [    4.952208] Tainted: [W]=WARN
[    4.952225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.952259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.952288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.952374] RSP: 0018:ff7984b080647ca8 EFLAGS: 00010286
[    4.952402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.952442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[    4.952479] RBP: 0000000000000000 R08: ff2afc39819856d0 R09: ff2afc3985c74034
[    4.952520] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[    4.952558] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc398334d700
[    4.952597] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.952635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.952667] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.952705] PKRU: 55555554
[    4.952720] Call Trace:
[    4.952732]  <TASK>
[    4.952747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.952766]  register_netdevice (net/core/dev.c:11488)
[    4.952788]  register_netdev (net/core/dev.c:11552)
[    4.952810]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    4.952832]  ops_init (net/core/net_namespace.c:137)
[    4.952853]  setup_net (net/core/net_namespace.c:446)
[    4.952874]  copy_net_ns (net/core/net_namespace.c:579)
[    4.952893]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.952922]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.952948]  ksys_unshare (kernel/fork.c:3243)
[    4.952968]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.952990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.953011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.953039] RIP: 0033:0x7f034c7d5bcb
[    4.953060] 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
[    4.953152] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.953191] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.953230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.953267] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.953307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.953352] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.953461] ------------[ cut here ]------------
| [    4.953487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.953530] Modules linked in:
| [    4.953602] Tainted: [W]=WARN
[    4.953621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.953653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.953680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.953772] RSP: 0018:ff7984b080647ca0 EFLAGS: 00010286
[    4.953803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.953839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    4.953879] RBP: 0000000000000000 R08: ff2afc3981932490 R09: ff2afc3986e27030
[    4.953919] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[    4.953959] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398334d100
[    4.953996] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.954036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.954069] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.954107] PKRU: 55555554
[    4.954127] Call Trace:
[    4.954145]  <TASK>
[    4.954158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.954179]  register_netdevice (net/core/dev.c:11488)
[    4.954203]  register_netdev (net/core/dev.c:11552)
[    4.954223]  sit_init_net (net/ipv6/sit.c:1860)
[    4.954244]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    4.954265]  ops_init (net/core/net_namespace.c:137)
[    4.954286]  setup_net (net/core/net_namespace.c:446)
[    4.954307]  copy_net_ns (net/core/net_namespace.c:579)
[    4.954331]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.954358]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.954389]  ksys_unshare (kernel/fork.c:3243)
[    4.954410]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.954435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.954455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.954486] RIP: 0033:0x7f034c7d5bcb
[    4.954504] 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
[    4.954606] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.954644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.954686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.954721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.954756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.954798] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.954909] ------------[ cut here ]------------
| [    4.954939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    4.954984] Modules linked in:
| [    4.955057] Tainted: [W]=WARN
[    4.955075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.955110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.955142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.955228] RSP: 0018:ff7984b080647ca8 EFLAGS: 00010286
[    4.955254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.955290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[    4.955331] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3986e24030
[    4.955374] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[    4.955411] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348900
[    4.955448] FS:  00007f034c513840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    4.955491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.955522] CR2: 00007f034c71a430 CR3: 0000000006d8b002 CR4: 0000000000771ef0
[    4.955560] PKRU: 55555554
[    4.955580] Call Trace:
[    4.955592]  <TASK>
[    4.955608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.955629]  register_netdevice (net/core/dev.c:11488)
[    4.955649]  register_netdev (net/core/dev.c:11552)
[    4.955671]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    4.955692]  ops_init (net/core/net_namespace.c:137)
[    4.955716]  setup_net (net/core/net_namespace.c:446)
[    4.955737]  copy_net_ns (net/core/net_namespace.c:579)
[    4.955758]  create_new_namespaces (kernel/nsproxy.c:132)
[    4.955788]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    4.955815]  ksys_unshare (kernel/fork.c:3243)
[    4.955836]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    4.955856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.955877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.955903] RIP: 0033:0x7f034c7d5bcb
[    4.955924] 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
[    4.956007] RSP: 002b:00007ffcbb72bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    4.956046] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f034c7d5bcb
[    4.956086] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    4.956125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    4.956169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb72e190
[    4.956209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb72f881
| [    4.958390] ------------[ cut here ]------------
| [    4.958455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.958553] Modules linked in:
| [    4.958705] Tainted: [W]=WARN
[    4.958762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.958836] Workqueue: netns cleanup_net
[    4.958892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.958961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.959087] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.959184] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.959293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.959382] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3985c7002c
[    4.959460] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[    4.959538] R13: 0000000000000010 R14: ff2afc3984a70000 R15: ff2afc3983340500
[    4.959629] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.959708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.959779] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.959858] PKRU: 55555554
[    4.959907] Call Trace:
[    4.959958]  <TASK>
[    4.960009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.960067]  netif_close_many (net/core/dev.c:1804)
[    4.960136]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.960202]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.960269]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.960344]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.960408]  cleanup_net (net/core/net_namespace.c:702)
[    4.960470]  process_one_work (kernel/workqueue.c:3314)
[    4.960532]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.960593]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.960653]  kthread (kernel/kthread.c:436)
[    4.960711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.960773]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.960832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.960891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.961100] ------------[ cut here ]------------
| [    4.961172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.961263] Modules linked in:
| [    4.961423] Tainted: [W]=WARN
[    4.961481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.961552] Workqueue: netns cleanup_net
[    4.961611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.961678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.961801] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.961864] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.961942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.962018] RBP: 0000000000000000 R08: ff2afc39848ee4d0 R09: ff2afc3985c70030
[    4.962097] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[    4.962183] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc3983340500
[    4.962262] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.962348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.962417] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.962498] PKRU: 55555554
[    4.962549] Call Trace:
[    4.962601]  <TASK>
[    4.962652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.962714]  netif_close_many (net/core/dev.c:1804)
[    4.962775]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.962843]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.962909]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.962975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.963038]  cleanup_net (net/core/net_namespace.c:702)
[    4.963099]  process_one_work (kernel/workqueue.c:3314)
[    4.963164]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.963225]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.963286]  kthread (kernel/kthread.c:436)
[    4.963354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.963417]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.963477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.963539]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.963737] ------------[ cut here ]------------
| [    4.963803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.963894] Modules linked in:
| [    4.964046] Tainted: [W]=WARN
[    4.964106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.964193] Workqueue: netns cleanup_net
[    4.964259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.964343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.964499] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.964566] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.964646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.964723] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc3985c70030
[    4.964809] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.964897] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    4.964988] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.965076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.965161] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.965246] PKRU: 55555554
[    4.965297] Call Trace:
[    4.965355]  <TASK>
[    4.965406]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.965466]  netif_close_many (net/core/dev.c:1804)
[    4.965523]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.965589]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.965655]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.965723]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.965782]  cleanup_net (net/core/net_namespace.c:702)
[    4.965842]  process_one_work (kernel/workqueue.c:3314)
[    4.965901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.965960]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.966021]  kthread (kernel/kthread.c:436)
[    4.966083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.966150]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.966210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.966269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.966484] ------------[ cut here ]------------
| [    4.966550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.966640] Modules linked in:
| [    4.966793] Tainted: [W]=WARN
[    4.966852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.966920] Workqueue: netns cleanup_net
[    4.966986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.967056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.967225] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.967295] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.967389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.967471] RBP: 0000000000000000 R08: ff2afc3983266d90 R09: ff2afc3985c7002c
[    4.967551] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.967633] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc3983340500
[    4.967722] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.967808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.967883] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.967968] PKRU: 55555554
[    4.968022] Call Trace:
[    4.968076]  <TASK>
[    4.968127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.968196]  netif_close_many (net/core/dev.c:1804)
[    4.968259]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.968338]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.968407]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.968478]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.968545]  cleanup_net (net/core/net_namespace.c:702)
[    4.968605]  process_one_work (kernel/workqueue.c:3314)
[    4.968666]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.968728]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.968785]  kthread (kernel/kthread.c:436)
[    4.968846]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.968908]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.968970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.969033]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.969238] ------------[ cut here ]------------
| [    4.969303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.969397] Modules linked in:
| [    4.969550] Tainted: [W]=WARN
[    4.969610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.969679] Workqueue: netns cleanup_net
[    4.969739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.969806] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.969928] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.969994] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.970071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.970157] RBP: 0000000000000000 R08: ff2afc398499ba90 R09: ff2afc3985c70030
[    4.970237] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[    4.970313] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc3983340500
[    4.970399] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.970478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.970550] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.970628] PKRU: 55555554
[    4.970678] Call Trace:
[    4.970729]  <TASK>
[    4.970780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.970843]  netif_close_many (net/core/dev.c:1804)
[    4.970906]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.970973]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.971041]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.971109]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.971174]  cleanup_net (net/core/net_namespace.c:702)
[    4.971235]  process_one_work (kernel/workqueue.c:3314)
[    4.971292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.971357]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.971417]  kthread (kernel/kthread.c:436)
[    4.971474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.971537]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.971600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.971659]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.971868] ------------[ cut here ]------------
| [    4.971934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.972026] Modules linked in:
| [    4.972182] Tainted: [W]=WARN
[    4.972241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.972313] Workqueue: netns cleanup_net
[    4.972380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.972448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.972569] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    4.972635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.972714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.972795] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc3985c7002c
[    4.972882] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    4.972961] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc3983340500
[    4.973041] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.973119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.973194] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.973274] PKRU: 55555554
[    4.973321] Call Trace:
[    4.973374]  <TASK>
[    4.973421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.973477]  netif_close_many (net/core/dev.c:1804)
[    4.973533]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    4.973597]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    4.973660]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.973723]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.973780]  cleanup_net (net/core/net_namespace.c:702)
[    4.973835]  process_one_work (kernel/workqueue.c:3314)
[    4.973891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.973946]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.974002]  kthread (kernel/kthread.c:436)
[    4.974057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.974113]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.974175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.974232]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.974455] ------------[ cut here ]------------
| [    4.974517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.974609] Modules linked in:
| [    4.974756] Tainted: [W]=WARN
[    4.974810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.974879] Workqueue: netns cleanup_net
[    4.974935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.974997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.975138] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.975202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.975275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.975360] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3985d0d82c
[    4.975435] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[    4.975511] R13: 0000000000000011 R14: ff2afc3984a70000 R15: ff2afc3983340500
[    4.975590] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.975666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.975734] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.975812] PKRU: 55555554
[    4.975859] Call Trace:
[    4.975907]  <TASK>
[    4.975954]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.976017]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.976080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.976142]  cleanup_net (net/core/net_namespace.c:702)
[    4.976200]  process_one_work (kernel/workqueue.c:3314)
[    4.976256]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.976312]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.976378]  kthread (kernel/kthread.c:436)
[    4.976435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.976491]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.976547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.976603]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.976831] ------------[ cut here ]------------
| [    4.976893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.976982] Modules linked in:
| [    4.977136] Tainted: [W]=WARN
[    4.977190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.977258] Workqueue: netns cleanup_net
[    4.977314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.977384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.977511] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.977575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.977651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.977726] RBP: 0000000000000000 R08: ff2afc39848ee4d0 R09: ff2afc3985e18030
[    4.977803] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[    4.977881] R13: 0000000000000011 R14: ff2afc3985d00000 R15: ff2afc3983340500
[    4.977960] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.978040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.978111] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.978193] PKRU: 55555554
[    4.978240] Call Trace:
[    4.978287]  <TASK>
[    4.978343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.978407]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.978470]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.978527]  cleanup_net (net/core/net_namespace.c:702)
[    4.978583]  process_one_work (kernel/workqueue.c:3314)
[    4.978639]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.978695]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.978750]  kthread (kernel/kthread.c:436)
[    4.978807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.978864]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.978921]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.978977]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.979210] ------------[ cut here ]------------
| [    4.979274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.979376] Modules linked in:
| [    4.979525] Tainted: [W]=WARN
[    4.979579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.979651] Workqueue: netns cleanup_net
[    4.979708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.979772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.979909] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.979972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.980053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.980128] RBP: 0000000000000000 R08: ff2afc39848ee290 R09: ff2afc39830e7030
[    4.980210] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    4.980286] R13: 0000000000000011 R14: ff2afc3984a6f000 R15: ff2afc3983340500
[    4.980370] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.980452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.980523] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.980600] PKRU: 55555554
[    4.980647] Call Trace:
[    4.980694]  <TASK>
[    4.980742]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.980804]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.980868]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.980925]  cleanup_net (net/core/net_namespace.c:702)
[    4.980982]  process_one_work (kernel/workqueue.c:3314)
[    4.981038]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.981094]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.981156]  kthread (kernel/kthread.c:436)
[    4.981212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.981268]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.981323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.981388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.981613] ------------[ cut here ]------------
| [    4.981673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.981763] Modules linked in:
| [    4.981908] Tainted: [W]=WARN
[    4.981963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.982031] Workqueue: netns cleanup_net
[    4.982087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.982155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.982294] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.982360] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.982436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.982515] RBP: 0000000000000000 R08: ff2afc3983266d90 R09: ff2afc3985c9682c
[    4.982593] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[    4.982668] R13: 0000000000000011 R14: ff2afc3985c9e000 R15: ff2afc3983340500
[    4.982750] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.982827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.982897] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.982974] PKRU: 55555554
[    4.983021] Call Trace:
[    4.983069]  <TASK>
[    4.983116]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.983188]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.983249]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.983306]  cleanup_net (net/core/net_namespace.c:702)
[    4.983368]  process_one_work (kernel/workqueue.c:3314)
[    4.983424]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.983478]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.983533]  kthread (kernel/kthread.c:436)
[    4.983588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.983643]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.983700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.983756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.983981] ------------[ cut here ]------------
| [    4.984043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.984143] Modules linked in:
| [    4.984290] Tainted: [W]=WARN
[    4.984352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.984424] Workqueue: netns cleanup_net
[    4.984480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.984542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.984683] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.984746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.984846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.984923] RBP: 0000000000000000 R08: ff2afc398499ba90 R09: ff2afc3985d16830
[    4.985000] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[    4.985079] R13: 0000000000000011 R14: ff2afc3984a68000 R15: ff2afc3983340500
[    4.985163] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.985242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.985313] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.985398] PKRU: 55555554
[    4.985445] Call Trace:
[    4.985493]  <TASK>
[    4.985541]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.985605]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.985671]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.985727]  cleanup_net (net/core/net_namespace.c:702)
[    4.985783]  process_one_work (kernel/workqueue.c:3314)
[    4.985839]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.985895]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.985950]  kthread (kernel/kthread.c:436)
[    4.986006]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.986062]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.986118]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.986178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.986411] ------------[ cut here ]------------
| [    4.986473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [    4.986564] Modules linked in:
| [    4.986712] Tainted: [W]=WARN
[    4.986766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.986835] Workqueue: netns cleanup_net
[    4.986890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.986952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.987087] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    4.987159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.987235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    4.987309] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc3985c7882c
[    4.987389] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    4.987463] R13: 0000000000000011 R14: ff2afc3985c73000 R15: ff2afc3983340500
[    4.987540] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    4.987616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.987686] CR2: 00007f1a5b71d000 CR3: 000000001b047003 CR4: 0000000000771ef0
[    4.987763] PKRU: 55555554
[    4.987810] Call Trace:
[    4.987858]  <TASK>
[    4.987905]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.987967]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    4.988029]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    4.988086]  cleanup_net (net/core/net_namespace.c:702)
[    4.988149]  process_one_work (kernel/workqueue.c:3314)
[    4.988205]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    4.988260]  ? rescuer_thread (kernel/workqueue.c:3672)
[    4.988315]  kthread (kernel/kthread.c:436)
[    4.988376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.988433]  ret_from_fork (arch/x86/kernel/process.c:158)
[    4.988489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    4.988545]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    4.988804] ------------[ cut here ]------------
| [    4.988839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/298
| [    4.988894] Modules linked in:
| [    4.988972] Tainted: [W]=WARN
[    4.988996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.989031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.989061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.989147] RSP: 0018:ff7984b08064f720 EFLAGS: 00010286
[    4.989176] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.989223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3800
[    4.989259] RBP: 0000000000000000 R08: ff2afc3982ca6d90 R09: ff2afc3985c4002c
[    4.989301] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[    4.989341] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3981df3800
[    4.989384] FS:  00007f6da36d7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    4.989423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.989461] CR2: 000000003a519988 CR3: 0000000005fbb005 CR4: 0000000000771ef0
[    4.989503] PKRU: 55555554
[    4.989517] Call Trace:
[    4.989532]  <TASK>
[    4.989546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.989564]  __dev_notify_flags (net/core/dev.c:9787)
[    4.989587]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.989609]  netif_change_flags (net/core/dev.c:9820)
[    4.989632]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.989654]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.989684]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.989708]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.989731]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.989759]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.989781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.989803]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.989833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.989852]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.989875]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.989897]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.989916]  ___sys_sendmsg (net/socket.c:2752)
[    4.989938]  __sys_sendmsg (net/socket.c:2784)
[    4.989961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.989981]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[    4.990009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.990037] RIP: 0033:0x7f6da391108e
[    4.990057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.990157] RSP: 002b:00007ffd0c825700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.990195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6da391108e
[    4.990237] RDX: 0000000000000000 RSI: 00007ffd0c8257b0 RDI: 0000000000000005
[    4.990275] RBP: 00007ffd0c825710 R08: 0000000000000000 R09: 0000000000000000
[    4.990315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    4.990358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c825e80
| [    5.012185] ------------[ cut here ]------------
| [    5.012232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.012285] Modules linked in:
| [    5.012364] Tainted: [W]=WARN
[    5.012386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.012426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.012454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.012553] RSP: 0018:ff7984b080667cb8 EFLAGS: 00010286
[    5.012581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.012620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[    5.012659] RBP: 0000000000000000 R08: ff2afc398487f750 R09: ff2afc3985c5502c
[    5.012700] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    5.012737] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398334d300
[    5.012780] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.012822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.012854] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.012895] PKRU: 55555554
[    5.012909] Call Trace:
[    5.012923]  <TASK>
[    5.012938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.012960]  register_netdevice (net/core/dev.c:11488)
[    5.012980]  register_netdev (net/core/dev.c:11552)
[    5.012999]  loopback_net_init (drivers/net/loopback.c:218)
[    5.013020]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    5.013050]  ops_init (net/core/net_namespace.c:137)
[    5.013070]  setup_net (net/core/net_namespace.c:446)
[    5.013093]  copy_net_ns (net/core/net_namespace.c:579)
[    5.013115]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.013147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.013175]  ksys_unshare (kernel/fork.c:3243)
[    5.013197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.013219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.013243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.013270] RIP: 0033:0x7f2431840bcb
[    5.013291] 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
[    5.013378] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.013419] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.013459] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.013497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.013545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.013581] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.013691] ------------[ cut here ]------------
| [    5.013720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.013765] Modules linked in:
| [    5.013846] Tainted: [W]=WARN
[    5.013869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.013908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.013938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.014033] RSP: 0018:ff7984b080667c10 EFLAGS: 00010286
[    5.014061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.014106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    5.014143] RBP: 0000000000000000 R08: ff2afc3984865250 R09: ff2afc3985ce8030
[    5.014184] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[    5.014224] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc3981df3600
[    5.014265] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.014308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.014338] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.014382] PKRU: 55555554
[    5.014395] Call Trace:
[    5.014410]  <TASK>
[    5.014425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.014447]  register_netdevice (net/core/dev.c:11488)
[    5.014465]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.014483]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.014507]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    5.014528]  ops_init (net/core/net_namespace.c:137)
[    5.014549]  setup_net (net/core/net_namespace.c:446)
[    5.014570]  copy_net_ns (net/core/net_namespace.c:579)
[    5.014593]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.014624]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.014653]  ksys_unshare (kernel/fork.c:3243)
[    5.014674]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.014694]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.014719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.014745] RIP: 0033:0x7f2431840bcb
[    5.014764] 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
[    5.014861] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.014898] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.014940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.014980] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.015018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.015057] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.015171] ------------[ cut here ]------------
| [    5.015199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.015249] Modules linked in:
| [    5.015327] Tainted: [W]=WARN
[    5.015350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.015388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.015414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.015512] RSP: 0018:ff7984b080667bf0 EFLAGS: 00010286
[    5.015540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.015581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[    5.015623] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985e18030
[    5.015667] R10: ff2afc3985c54120 R11: fefefefefefefeff R12: 0000000000000000
[    5.015710] R13: 0000000000000010 R14: ff2afc3985c54000 R15: ff2afc3983348600
[    5.015751] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.015790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.015822] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.015860] PKRU: 55555554
[    5.015873] Call Trace:
[    5.015889]  <TASK>
[    5.015902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.015924]  register_netdevice (net/core/dev.c:11488)
[    5.015941]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    5.015961]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    5.015984]  vti_init_net (net/ipv4/ip_vti.c:517)
[    5.016006]  ops_init (net/core/net_namespace.c:137)
[    5.016026]  setup_net (net/core/net_namespace.c:446)
[    5.016047]  copy_net_ns (net/core/net_namespace.c:579)
[    5.016069]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.016098]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.016125]  ksys_unshare (kernel/fork.c:3243)
[    5.016153]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.016175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.016197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.016223] RIP: 0033:0x7f2431840bcb
[    5.016246] 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
[    5.016348] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.016385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.016428] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.016473] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.016521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.016561] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.016681] ------------[ cut here ]------------
| [    5.016706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.016751] Modules linked in:
| [    5.016822] Tainted: [W]=WARN
[    5.016845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.016882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.016910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.016996] RSP: 0018:ff7984b080667ca8 EFLAGS: 00010286
[    5.017022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.017063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2e00
[    5.017099] RBP: 0000000000000000 R08: ff2afc3984865a90 R09: ff2afc3984a6e034
[    5.017144] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    5.017186] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc39818c2e00
[    5.017232] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.017281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.017317] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.017359] PKRU: 55555554
[    5.017374] Call Trace:
[    5.017385]  <TASK>
[    5.017400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.017418]  register_netdevice (net/core/dev.c:11488)
[    5.017438]  register_netdev (net/core/dev.c:11552)
[    5.017459]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    5.017484]  ops_init (net/core/net_namespace.c:137)
[    5.017501]  setup_net (net/core/net_namespace.c:446)
[    5.017529]  copy_net_ns (net/core/net_namespace.c:579)
[    5.017550]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.017572]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.017604]  ksys_unshare (kernel/fork.c:3243)
[    5.017627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.017653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.017676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.017702] RIP: 0033:0x7f2431840bcb
[    5.017723] 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
[    5.017815] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.017858] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.017898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.017937] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.017975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.018015] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.018127] ------------[ cut here ]------------
| [    5.018161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.018208] Modules linked in:
| [    5.018289] Tainted: [W]=WARN
[    5.018305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.018344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.018370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.018457] RSP: 0018:ff7984b080667ca0 EFLAGS: 00010286
[    5.018485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.018524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[    5.018569] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc3985c73030
[    5.018613] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[    5.018656] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398334d800
[    5.018695] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.018733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.018767] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.018808] PKRU: 55555554
[    5.018820] Call Trace:
[    5.018831]  <TASK>
[    5.018845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.018865]  register_netdevice (net/core/dev.c:11488)
[    5.018888]  register_netdev (net/core/dev.c:11552)
[    5.018909]  sit_init_net (net/ipv6/sit.c:1860)
[    5.018930]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    5.018951]  ops_init (net/core/net_namespace.c:137)
[    5.018971]  setup_net (net/core/net_namespace.c:446)
[    5.018993]  copy_net_ns (net/core/net_namespace.c:579)
[    5.019015]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.019041]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.019071]  ksys_unshare (kernel/fork.c:3243)
[    5.019095]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.019117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.019141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.019170] RIP: 0033:0x7f2431840bcb
[    5.019189] 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
[    5.019277] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.019320] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.019361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.019399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.019434] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.019471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.019583] ------------[ cut here ]------------
| [    5.019609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/306
| [    5.019652] Modules linked in:
| [    5.019731] Tainted: [W]=WARN
[    5.019753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.019785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.019812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.019905] RSP: 0018:ff7984b080667ca8 EFLAGS: 00010286
[    5.019931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.019974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.020013] RBP: 0000000000000000 R08: ff2afc3981985910 R09: ff2afc3985c9e030
[    5.020052] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    5.020092] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc398334d100
[    5.020138] FS:  00007f243157e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.020180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.020214] CR2: 00007f243177fc20 CR3: 0000000005fdb001 CR4: 0000000000771ef0
[    5.020256] PKRU: 55555554
[    5.020271] Call Trace:
[    5.020285]  <TASK>
[    5.020299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.020320]  register_netdevice (net/core/dev.c:11488)
[    5.020345]  register_netdev (net/core/dev.c:11552)
[    5.020365]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    5.020403]  ops_init (net/core/net_namespace.c:137)
[    5.020426]  setup_net (net/core/net_namespace.c:446)
[    5.020448]  copy_net_ns (net/core/net_namespace.c:579)
[    5.020471]  create_new_namespaces (kernel/nsproxy.c:132)
[    5.020494]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    5.020521]  ksys_unshare (kernel/fork.c:3243)
[    5.020539]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    5.020557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.020576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.020602] RIP: 0033:0x7f2431840bcb
[    5.020624] 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
[    5.020713] RSP: 002b:00007ffd48179078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    5.020749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2431840bcb
[    5.020785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    5.020822] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    5.020863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4817b2a0
[    5.020900] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4817c881
| [    5.024209] ------------[ cut here ]------------
| [    5.024244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/307
| [    5.024291] Modules linked in:
| [    5.024372] Tainted: [W]=WARN
[    5.024394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.024427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.024455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.024550] RSP: 0018:ff7984b08066f720 EFLAGS: 00010286
[    5.024577] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.024616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.024652] RBP: 0000000000000000 R08: ff2afc398487f750 R09: ff2afc3985c9e02c
[    5.024697] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    5.024737] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398334d100
[    5.024782] FS:  00007f787a375840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.024824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.024862] CR2: 0000000030ac1988 CR3: 0000000006dc9003 CR4: 0000000000771ef0
[    5.024902] PKRU: 55555554
[    5.024915] Call Trace:
[    5.024931]  <TASK>
[    5.024945]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.024970]  __dev_notify_flags (net/core/dev.c:9787)
[    5.024991]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.025010]  netif_change_flags (net/core/dev.c:9820)
[    5.025030]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.025053]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.025085]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[    5.025119]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    5.025150]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.025169]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.025192]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.025219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.025241]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.025264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.025286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.025307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.025331]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.025351]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.025377]  ___sys_sendmsg (net/socket.c:2752)
[    5.025398]  __sys_sendmsg (net/socket.c:2784)
[    5.025418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.025441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.025468] RIP: 0033:0x7f787a5af08e
[    5.025489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.025573] RSP: 002b:00007ffdce8b72e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.025616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f787a5af08e
[    5.025659] RDX: 0000000000000000 RSI: 00007ffdce8b7390 RDI: 0000000000000005
[    5.025698] RBP: 00007ffdce8b72f0 R08: 0000000000000000 R09: 0000000000000000
[    5.025737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.025777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce8b7a60
| [    5.065521] ------------[ cut here ]------------
| [    5.065572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/322
| [    5.065626] Modules linked in:
| [    5.065707] Tainted: [W]=WARN
[    5.065728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.065761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.065790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.065878] RSP: 0018:ff7984b0806b75f0 EFLAGS: 00010286
[    5.065907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.065952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    5.065993] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c9d030
[    5.066034] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    5.066077] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc39818c2100
[    5.066124] FS:  00007fccc26ee840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.066169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.066199] CR2: 000000000042ebe0 CR3: 0000000004a42001 CR4: 0000000000771ef0
[    5.066240] PKRU: 55555554
[    5.066252] Call Trace:
[    5.066265]  <TASK>
[    5.066278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.066302]  __dev_notify_flags (net/core/dev.c:9787)
[    5.066323]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.066349]  ? 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))
[    5.066380]  veth_newlink (drivers/net/veth.c:1871)
[    5.066406]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.066425]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.066456]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.066479]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.066511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.066539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.066559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.066580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.066602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.066626]  ___sys_sendmsg (net/socket.c:2752)
[    5.066648]  __sys_sendmsg (net/socket.c:2784)
[    5.066669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.066693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.066725] RIP: 0033:0x7fccc292808e
[    5.066748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.066840] RSP: 002b:00007ffd8d0f8690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.066882] RAX: ffffffffffffffda RBX: 00007ffd8d0f8e38 RCX: 00007fccc292808e
[    5.066923] RDX: 0000000000000000 RSI: 00007ffd8d0f8740 RDI: 0000000000000005
[    5.066968] RBP: 00007ffd8d0f86a0 R08: 0000000000000000 R09: 0000000000000000
[    5.067008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.067048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0f8e10
| [    5.067231] ------------[ cut here ]------------
| [    5.067261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/322
| [    5.067304] Modules linked in:
| [    5.067387] Tainted: [W]=WARN
[    5.067405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.067439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.067462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.067545] RSP: 0018:ff7984b0806b7870 EFLAGS: 00010286
[    5.067572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.067619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    5.067663] RBP: 0000000000000000 R08: ff2afc3984865410 R09: ff2afc3985c71030
[    5.067703] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    5.067741] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc39818c2100
[    5.067789] FS:  00007fccc26ee840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.067832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.067872] CR2: 000000000042ebe0 CR3: 0000000004a42001 CR4: 0000000000771ef0
[    5.067912] PKRU: 55555554
[    5.067926] Call Trace:
[    5.067941]  <TASK>
[    5.067955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.067977]  __dev_notify_flags (net/core/dev.c:9787)
[    5.068000]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.068022]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.068045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.068075]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.068094]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.068121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.068151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.068174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.068195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.068218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.068240]  ___sys_sendmsg (net/socket.c:2752)
[    5.068264]  __sys_sendmsg (net/socket.c:2784)
[    5.068285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.068303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.068333] RIP: 0033:0x7fccc292808e
[    5.068352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.068446] RSP: 002b:00007ffd8d0f8690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.068487] RAX: ffffffffffffffda RBX: 00007ffd8d0f8e38 RCX: 00007fccc292808e
[    5.068525] RDX: 0000000000000000 RSI: 00007ffd8d0f8740 RDI: 0000000000000005
[    5.068562] RBP: 00007ffd8d0f86a0 R08: 0000000000000000 R09: 0000000000000000
[    5.068607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.068644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0f8e10
| [    5.084345] ------------[ cut here ]------------
| [    5.084425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [    5.084474] Modules linked in:
| [    5.084560] Tainted: [W]=WARN
[    5.084582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.084619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.084650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.084740] RSP: 0018:ff7984b0806b76d8 EFLAGS: 00010286
[    5.084769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.084813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.084857] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c89030
[    5.084897] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: ff7984b0806b778c
[    5.084934] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc398334d100
[    5.084977] FS:  00007f822b86f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.085021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.085051] CR2: 000000003d452988 CR3: 0000000005dc5005 CR4: 0000000000771ef0
[    5.085090] PKRU: 55555554
[    5.085105] Call Trace:
[    5.085117]  <TASK>
[    5.085137]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    5.085164]  __dev_change_net_namespace (net/core/dev.c:12635)
[    5.085193]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    5.085213]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    5.085236]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.085266]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.085292]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.085314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.085348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.085371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.085395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.085419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.085439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.085463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.085481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.085501]  ___sys_sendmsg (net/socket.c:2752)
[    5.085523]  __sys_sendmsg (net/socket.c:2784)
[    5.085545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.085565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.085589] RIP: 0033:0x7f822baa908e
[    5.085610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.085710] RSP: 002b:00007ffd18764950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.085750] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f822baa908e
[    5.085790] RDX: 0000000000000000 RSI: 00007ffd18764a00 RDI: 0000000000000005
[    5.085826] RBP: 00007ffd18764960 R08: 0000000000000000 R09: 0000000000000000
[    5.085868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.085908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd187650d0
| [    5.086033] ------------[ cut here ]------------
| [    5.086060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [    5.086108] Modules linked in:
| [    5.086187] Tainted: [W]=WARN
[    5.086208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.086239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.086273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.086373] RSP: 0018:ff7984b0806b76c8 EFLAGS: 00010286
[    5.086402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.086442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.086481] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c9e030
[    5.086519] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    5.086559] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc398334d100
[    5.086600] FS:  00007f822b86f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.086641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.086673] CR2: 000000003d452988 CR3: 0000000005dc5005 CR4: 0000000000771ef0
[    5.086711] PKRU: 55555554
[    5.086728] Call Trace:
[    5.086742]  <TASK>
[    5.086753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.086773]  __dev_change_net_namespace (net/core/dev.c:12695)
[    5.086799]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    5.086824]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    5.086846]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.086873]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.086895]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.086915]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.086944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.086965]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.086985]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.087010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.087034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.087056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.087076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.087094]  ___sys_sendmsg (net/socket.c:2752)
[    5.087115]  __sys_sendmsg (net/socket.c:2784)
[    5.087141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.087164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.087191] RIP: 0033:0x7f822baa908e
[    5.087214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.087300] RSP: 002b:00007ffd18764950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.087343] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f822baa908e
[    5.087381] RDX: 0000000000000000 RSI: 00007ffd18764a00 RDI: 0000000000000005
[    5.087420] RBP: 00007ffd18764960 R08: 0000000000000000 R09: 0000000000000000
[    5.087459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.087499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd187650d0
| [    5.087662] ------------[ cut here ]------------
| [    5.087688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [    5.087744] Modules linked in:
| [    5.087811] Tainted: [W]=WARN
[    5.087831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.087863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.087890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.087983] RSP: 0018:ff7984b0806b76f0 EFLAGS: 00010286
[    5.088011] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.088052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.088093] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c9e030
[    5.088136] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    5.088176] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc398334d100
[    5.088218] FS:  00007f822b86f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.088254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.088288] CR2: 000000003d452988 CR3: 0000000005dc5005 CR4: 0000000000771ef0
[    5.088332] PKRU: 55555554
[    5.088347] Call Trace:
[    5.088363]  <TASK>
[    5.088375]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.088394]  notifier_call_chain (kernel/notifier.c:85)
[    5.088416]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    5.088438]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    5.088466]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.088493]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.088515]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.088537]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.088564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.088585]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.088607]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.088636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.088658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.088679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.088702]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.088722]  ___sys_sendmsg (net/socket.c:2752)
[    5.088742]  __sys_sendmsg (net/socket.c:2784)
[    5.088763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.088781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.088806] RIP: 0033:0x7f822baa908e
[    5.088827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.088919] RSP: 002b:00007ffd18764950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.088957] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f822baa908e
[    5.088994] RDX: 0000000000000000 RSI: 00007ffd18764a00 RDI: 0000000000000005
[    5.089034] RBP: 00007ffd18764960 R08: 0000000000000000 R09: 0000000000000000
[    5.089073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.089112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd187650d0
| [    5.089224] ------------[ cut here ]------------
| [    5.089252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/323
| [    5.089301] Modules linked in:
| [    5.089378] Tainted: [W]=WARN
[    5.089398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.089431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.089460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.089552] RSP: 0018:ff7984b0806b7720 EFLAGS: 00010286
[    5.089579] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.089620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.089656] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c9e030
[    5.089702] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    5.089743] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc398334d100
[    5.089783] FS:  00007f822b86f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.089824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.089857] CR2: 000000003d452988 CR3: 0000000005dc5005 CR4: 0000000000771ef0
[    5.089900] PKRU: 55555554
[    5.089913] Call Trace:
[    5.089924]  <TASK>
[    5.089938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.089955]  __dev_notify_flags (net/core/dev.c:9787)
[    5.089979]  netif_change_flags (net/core/dev.c:9820)
[    5.090000]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.090019]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.090047]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.090068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.090092]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.090119]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.090146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.090167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.090194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.090214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.090234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.090255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.090275]  ___sys_sendmsg (net/socket.c:2752)
[    5.090296]  __sys_sendmsg (net/socket.c:2784)
[    5.090316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.090338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.090365] RIP: 0033:0x7f822baa908e
[    5.090385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.090477] RSP: 002b:00007ffd18764950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.090522] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f822baa908e
[    5.090558] RDX: 0000000000000000 RSI: 00007ffd18764a00 RDI: 0000000000000005
[    5.090597] RBP: 00007ffd18764960 R08: 0000000000000000 R09: 0000000000000000
[    5.090632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.090671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd187650d0
| [    5.094060] ------------[ cut here ]------------
| [    5.094104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/324
| [    5.094159] Modules linked in:
| [    5.094242] Tainted: [W]=WARN
[    5.094261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.094293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.094319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.094421] RSP: 0018:ff7984b0806bf5f0 EFLAGS: 00010286
[    5.094449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.094492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    5.094530] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c83030
[    5.094572] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.094614] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3981df3c00
[    5.094655] FS:  00007fb3f4db0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.094696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.094730] CR2: 000000000042ebe0 CR3: 0000000004898004 CR4: 0000000000771ef0
[    5.094769] PKRU: 55555554
[    5.094784] Call Trace:
[    5.094798]  <TASK>
[    5.094813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.094831]  __dev_notify_flags (net/core/dev.c:9787)
[    5.094853]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.094875]  ? 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))
[    5.094901]  veth_newlink (drivers/net/veth.c:1871)
[    5.094927]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.094948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.094976]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.094996]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.095024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.095052]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.095074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.095093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.095113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.095145]  ___sys_sendmsg (net/socket.c:2752)
[    5.095166]  __sys_sendmsg (net/socket.c:2784)
[    5.095188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.095211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.095241] RIP: 0033:0x7fb3f4fea08e
[    5.095267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.095360] RSP: 002b:00007fffd9c37fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.095399] RAX: ffffffffffffffda RBX: 00007fffd9c38778 RCX: 00007fb3f4fea08e
[    5.095439] RDX: 0000000000000000 RSI: 00007fffd9c38080 RDI: 0000000000000005
[    5.095478] RBP: 00007fffd9c37fe0 R08: 0000000000000000 R09: 0000000000000000
[    5.095514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.095558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd9c38750
| [    5.095738] ------------[ cut here ]------------
| [    5.095766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/324
| [    5.095815] Modules linked in:
| [    5.095894] Tainted: [W]=WARN
[    5.095912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.095944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.095974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.096063] RSP: 0018:ff7984b0806bf870 EFLAGS: 00010286
[    5.096090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.096127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    5.096173] RBP: 0000000000000000 R08: ff2afc39833c84d0 R09: ff2afc3985cf2030
[    5.096214] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[    5.096257] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc3981df3c00
[    5.096298] FS:  00007fb3f4db0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.096340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.096376] CR2: 000000000042ebe0 CR3: 0000000004898004 CR4: 0000000000771ef0
[    5.096423] PKRU: 55555554
[    5.096435] Call Trace:
[    5.096448]  <TASK>
[    5.096462]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.096484]  __dev_notify_flags (net/core/dev.c:9787)
[    5.096508]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.096530]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.096552]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.096582]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.096603]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.096628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.096660]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.096679]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.096697]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.096718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.096737]  ___sys_sendmsg (net/socket.c:2752)
[    5.096761]  __sys_sendmsg (net/socket.c:2784)
[    5.096781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.096802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.096830] RIP: 0033:0x7fb3f4fea08e
[    5.096853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.096946] RSP: 002b:00007fffd9c37fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.096986] RAX: ffffffffffffffda RBX: 00007fffd9c38778 RCX: 00007fb3f4fea08e
[    5.097027] RDX: 0000000000000000 RSI: 00007fffd9c38080 RDI: 0000000000000005
[    5.097067] RBP: 00007fffd9c37fe0 R08: 0000000000000000 R09: 0000000000000000
[    5.097108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.097215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd9c38750
| [    5.117353] ------------[ cut here ]------------
| [    5.117443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [    5.117496] Modules linked in:
| [    5.117577] Tainted: [W]=WARN
[    5.117599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.117635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.117665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.117754] RSP: 0018:ff7984b0806bf6d8 EFLAGS: 00010286
[    5.117783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.117830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.117873] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c62030
[    5.117918] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: ff7984b0806bf78c
[    5.117961] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc398334d100
[    5.118004] FS:  00007f8eb5539840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.118042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.118074] CR2: 000000002053c988 CR3: 0000000005dc5001 CR4: 0000000000771ef0
[    5.118113] PKRU: 55555554
[    5.118128] Call Trace:
[    5.118148]  <TASK>
[    5.118165]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    5.118186]  __dev_change_net_namespace (net/core/dev.c:12635)
[    5.118218]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    5.118238]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    5.118260]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.118293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.118312]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.118338]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.118366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.118392]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.118413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.118438]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.118458]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.118479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.118499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.118518]  ___sys_sendmsg (net/socket.c:2752)
[    5.118537]  __sys_sendmsg (net/socket.c:2784)
[    5.118558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.118578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.118605] RIP: 0033:0x7f8eb577308e
[    5.118626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.118720] RSP: 002b:00007fffce408730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.118762] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8eb577308e
[    5.118801] RDX: 0000000000000000 RSI: 00007fffce4087e0 RDI: 0000000000000005
[    5.118836] RBP: 00007fffce408740 R08: 0000000000000000 R09: 0000000000000000
[    5.118878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.118923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce408eb0
| [    5.119048] ------------[ cut here ]------------
| [    5.119074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [    5.119121] Modules linked in:
| [    5.119206] Tainted: [W]=WARN
[    5.119227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.119259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.119287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.119388] RSP: 0018:ff7984b0806bf6c8 EFLAGS: 00010286
[    5.119415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.119453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.119492] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c9e030
[    5.119530] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.119568] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d100
[    5.119607] FS:  00007f8eb5539840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.119647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.119682] CR2: 000000002053c988 CR3: 0000000005dc5001 CR4: 0000000000771ef0
[    5.119726] PKRU: 55555554
[    5.119739] Call Trace:
[    5.119755]  <TASK>
[    5.119767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.119788]  __dev_change_net_namespace (net/core/dev.c:12695)
[    5.119820]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    5.119838]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    5.119858]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.119891]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.119917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.119936]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.119963]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.119986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.120005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.120032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.120053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.120078]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.120098]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.120117]  ___sys_sendmsg (net/socket.c:2752)
[    5.120174]  __sys_sendmsg (net/socket.c:2784)
[    5.120203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.120223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.120249] RIP: 0033:0x7f8eb577308e
[    5.120271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.120367] RSP: 002b:00007fffce408730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.120407] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8eb577308e
[    5.120447] RDX: 0000000000000000 RSI: 00007fffce4087e0 RDI: 0000000000000005
[    5.120484] RBP: 00007fffce408740 R08: 0000000000000000 R09: 0000000000000000
[    5.120524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.120558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce408eb0
| [    5.120729] ------------[ cut here ]------------
| [    5.120756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [    5.120795] Modules linked in:
| [    5.120869] Tainted: [W]=WARN
[    5.120890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.120921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.120944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.121044] RSP: 0018:ff7984b0806bf6f0 EFLAGS: 00010286
[    5.121071] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.121108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.121154] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c9e030
[    5.121195] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.121236] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d100
[    5.121281] FS:  00007f8eb5539840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.121324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.121359] CR2: 000000002053c988 CR3: 0000000005dc5001 CR4: 0000000000771ef0
[    5.121402] PKRU: 55555554
[    5.121416] Call Trace:
[    5.121431]  <TASK>
[    5.121443]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.121464]  notifier_call_chain (kernel/notifier.c:85)
[    5.121486]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    5.121504]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    5.121530]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.121557]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.121575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.121595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.121621]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.121643]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.121662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.121688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.121710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.121729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.121747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.121767]  ___sys_sendmsg (net/socket.c:2752)
[    5.121789]  __sys_sendmsg (net/socket.c:2784)
[    5.121810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.121830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.121858] RIP: 0033:0x7f8eb577308e
[    5.121879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.121970] RSP: 002b:00007fffce408730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.122009] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8eb577308e
[    5.122052] RDX: 0000000000000000 RSI: 00007fffce4087e0 RDI: 0000000000000005
[    5.122093] RBP: 00007fffce408740 R08: 0000000000000000 R09: 0000000000000000
[    5.122133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.122178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce408eb0
| [    5.122293] ------------[ cut here ]------------
| [    5.122317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/325
| [    5.122370] Modules linked in:
| [    5.122444] Tainted: [W]=WARN
[    5.122462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.122498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.122525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.122617] RSP: 0018:ff7984b0806bf720 EFLAGS: 00010286
[    5.122644] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.122685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.122725] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c9e030
[    5.122760] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.122802] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d100
[    5.122851] FS:  00007f8eb5539840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.122894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.122928] CR2: 000000002053c988 CR3: 0000000005dc5001 CR4: 0000000000771ef0
[    5.122971] PKRU: 55555554
[    5.122985] Call Trace:
[    5.122999]  <TASK>
[    5.123012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.123030]  __dev_notify_flags (net/core/dev.c:9787)
[    5.123051]  netif_change_flags (net/core/dev.c:9820)
[    5.123070]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.123094]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.123126]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.123154]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.123174]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.123205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.123225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.123245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.123273]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.123294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.123314]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.123340]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.123362]  ___sys_sendmsg (net/socket.c:2752)
[    5.123386]  __sys_sendmsg (net/socket.c:2784)
[    5.123411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.123430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.123455] RIP: 0033:0x7f8eb577308e
[    5.123475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.123568] RSP: 002b:00007fffce408730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.123609] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8eb577308e
[    5.123644] RDX: 0000000000000000 RSI: 00007fffce4087e0 RDI: 0000000000000005
[    5.123683] RBP: 00007fffce408740 R08: 0000000000000000 R09: 0000000000000000
[    5.123728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.123767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce408eb0
| [    5.133057] ------------[ cut here ]------------
| [    5.133128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/328
| [    5.133221] Modules linked in:
| [    5.133380] Tainted: [W]=WARN
[    5.133440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.133511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.133579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.133705] RSP: 0018:ff7984b0806d7720 EFLAGS: 00010286
[    5.133771] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.133849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    5.133928] RBP: 0000000000000000 R08: ff2afc3984865410 R09: ff2afc3985c52030
[    5.134008] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    5.134083] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3983340500
[    5.134176] FS:  00007ff6bf0c7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    5.134252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.134324] CR2: 0000000020266988 CR3: 0000000005f45004 CR4: 0000000000771ef0
[    5.134411] PKRU: 55555554
[    5.134461] Call Trace:
[    5.134511]  <TASK>
[    5.134558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.134616]  __dev_notify_flags (net/core/dev.c:9787)
[    5.134678]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.134737]  netif_change_flags (net/core/dev.c:9820)
[    5.134796]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.134859]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.134929]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.134993]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.135057]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.135139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.135196]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.135259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.135335]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.135395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.135457]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.135517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.135577]  ___sys_sendmsg (net/socket.c:2752)
[    5.135639]  __sys_sendmsg (net/socket.c:2784)
[    5.135698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.135756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.135820] RIP: 0033:0x7ff6bf30108e
[    5.135880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.136013] RSP: 002b:00007ffca4dfc3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.136092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6bf30108e
[    5.136177] RDX: 0000000000000000 RSI: 00007ffca4dfc470 RDI: 0000000000000005
[    5.136255] RBP: 00007ffca4dfc3d0 R08: 0000000000000000 R09: 0000000000000000
[    5.136336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.136414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca4dfcb40
| [    5.136654] ------------[ cut here ]------------
| [    5.136693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [    5.136754] Modules linked in:
| [    5.136844] Tainted: [W]=WARN
[    5.136862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.136897] Workqueue: events_unbound linkwatch_event
[    5.136923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.136950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.137043] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[    5.137073] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.137113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[    5.137153] RBP: 0000000000000000 R08: ff2afc3984865410 R09: ff2afc3985c51030
[    5.137189] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    5.137230] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3981df3e00
[    5.137270] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[    5.137312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.137346] CR2: 000056464c5a2438 CR3: 000000001b047003 CR4: 0000000000771ef0
[    5.137386] PKRU: 55555554
[    5.137402] Call Trace:
[    5.137416]  <TASK>
[    5.137431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.137457]  netif_state_change (net/core/dev.c:1605)
[    5.137481]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.137501]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    5.137532]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    5.137552]  process_one_work (kernel/workqueue.c:3314)
[    5.137576]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.137599]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.137625]  kthread (kernel/kthread.c:436)
[    5.137649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.137670]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.137697]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.137721]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.137801] ------------[ cut here ]------------
| [    5.137826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [    5.137875] Modules linked in:
| [    5.137952] Tainted: [W]=WARN
[    5.137971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.138016] Workqueue: events_unbound linkwatch_event
[    5.138042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.138070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.138162] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[    5.138189] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.138231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[    5.138269] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c51030
[    5.138309] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    5.138352] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3e00
[    5.138395] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[    5.138435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.138467] CR2: 000056464c5a2438 CR3: 000000001b047003 CR4: 0000000000771ef0
[    5.138506] PKRU: 55555554
[    5.138520] Call Trace:
[    5.138533]  <TASK>
[    5.138549]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.138571]  netif_state_change (net/core/dev.c:1605)
[    5.138592]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.138619]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    5.138644]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    5.138666]  process_one_work (kernel/workqueue.c:3314)
[    5.138687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.138710]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.138731]  kthread (kernel/kthread.c:436)
[    5.138753]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.138774]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.138797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.138819]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.154081] ------------[ cut here ]------------
| [    5.154124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/333
| [    5.154185] Modules linked in:
| [    5.154280] Tainted: [W]=WARN
[    5.154307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.154352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.154384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.154481] RSP: 0018:ff7984b0806f7720 EFLAGS: 00010286
[    5.154515] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.154556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.154596] RBP: 0000000000000000 R08: ff2afc39833c84d0 R09: ff2afc3985c9e030
[    5.154633] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[    5.154673] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc398334d100
[    5.154717] FS:  00007fc0a54fc840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.154758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.154795] CR2: 0000000001722988 CR3: 0000000005dc5002 CR4: 0000000000771ef0
[    5.154834] PKRU: 55555554
[    5.154849] Call Trace:
[    5.154868]  <TASK>
[    5.154885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.154908]  __dev_notify_flags (net/core/dev.c:9787)
[    5.154931]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.154953]  netif_change_flags (net/core/dev.c:9820)
[    5.154977]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.155000]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.155031]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.155053]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.155075]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.155104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.155127]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.155156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.155186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.155212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.155235]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.155257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.155278]  ___sys_sendmsg (net/socket.c:2752)
[    5.155303]  __sys_sendmsg (net/socket.c:2784)
[    5.155325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.155354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.155388] RIP: 0033:0x7fc0a573608e
[    5.155411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.155510] RSP: 002b:00007ffd11f7a510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.155554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0a573608e
[    5.155599] RDX: 0000000000000000 RSI: 00007ffd11f7a5c0 RDI: 0000000000000005
[    5.155639] RBP: 00007ffd11f7a520 R08: 0000000000000000 R09: 0000000000000000
[    5.155684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.155721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11f7ac90
| [    5.155860] ------------[ cut here ]------------
| [    5.155926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [    5.156017] Modules linked in:
| [    5.156178] Tainted: [W]=WARN
[    5.156235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.156306] Workqueue: events_unbound linkwatch_event
[    5.156382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.156448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.156576] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[    5.156645] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.156726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    5.156810] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c52030
[    5.156887] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.156966] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3983340500
[    5.157049] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    5.157128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.157209] CR2: 00007f4a0c487574 CR3: 000000001b047005 CR4: 0000000000771ef0
[    5.157287] PKRU: 55555554
[    5.157346] Call Trace:
[    5.157398]  <TASK>
[    5.157450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.157510]  netif_state_change (net/core/dev.c:1605)
[    5.157570]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.157626]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    5.157690]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    5.157745]  process_one_work (kernel/workqueue.c:3314)
[    5.157808]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    5.157870]  ? rescuer_thread (kernel/workqueue.c:3672)
[    5.157929]  kthread (kernel/kthread.c:436)
[    5.157991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.158054]  ret_from_fork (arch/x86/kernel/process.c:158)
[    5.158117]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    5.158183]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    5.161343] ------------[ cut here ]------------
| [    5.161404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/334
| [    5.161487] Modules linked in:
| [    5.161636] Tainted: [W]=WARN
[    5.161693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.161765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.161834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.161958] RSP: 0018:ff7984b0806ff6d0 EFLAGS: 00010286
[    5.162025] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.162098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340400
[    5.162178] RBP: 0000000000000000 R08: ff2afc39833c84d0 R09: ff2afc3985c52030
[    5.162252] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[    5.162339] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc3983340400
[    5.162420] FS:  00007f2a942fa840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    5.162503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.162572] CR2: 00000000004eba70 CR3: 0000000005f45005 CR4: 0000000000771ef0
[    5.162654] PKRU: 55555554
[    5.162707] Call Trace:
[    5.162760]  <TASK>
[    5.162816]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.162877]  netif_state_change (net/core/dev.c:1605)
[    5.162943]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    5.163010]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    5.163075]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    5.163150]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    5.163223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.163284]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.163372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.163443]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.163509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.163569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.163630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.163690]  ___sys_sendmsg (net/socket.c:2752)
[    5.163753]  __sys_sendmsg (net/socket.c:2784)
[    5.163820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.163878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.163946] RIP: 0033:0x7f2a9453408e
[    5.164007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.164140] RSP: 002b:00007fffda20b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.164219] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2a9453408e
[    5.164294] RDX: 0000000000000000 RSI: 00007fffda20ba00 RDI: 0000000000000006
[    5.164382] RBP: 00007fffda20b960 R08: 0000000000000000 R09: 0000000000000000
[    5.164459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.164537] R13: 00007fffda20bab0 R14: 00007fffda20e886 R15: 0000000000000000
| [    5.183743] ------------[ cut here ]------------
| [    5.183779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/340
| [    5.183830] Modules linked in:
| [    5.183903] Tainted: [W]=WARN
[    5.183923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.183964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.183991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.184078] RSP: 0018:ff7984b080727870 EFLAGS: 00010286
[    5.184108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.184154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    5.184193] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3985d03030
[    5.184232] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    5.184272] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc3981df3c00
[    5.184315] FS:  00007f6873d67840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.184372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.184405] CR2: 00007f68740dc040 CR3: 0000000005f73006 CR4: 0000000000771ef0
[    5.184447] PKRU: 55555554
[    5.184462] Call Trace:
[    5.184475]  <TASK>
[    5.184495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.184516]  __dev_notify_flags (net/core/dev.c:9787)
[    5.184538]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[    5.184561]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.184582]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.184605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.184635]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.184658]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.184687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.184714]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.184740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.184761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.184781]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.184802]  ___sys_sendmsg (net/socket.c:2752)
[    5.184825]  __sys_sendmsg (net/socket.c:2784)
[    5.184845]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.184866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.184896] RIP: 0033:0x7f6873fa108e
[    5.184917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.185003] RSP: 002b:00007ffd0d341730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.185047] RAX: ffffffffffffffda RBX: 00007ffd0d341ed8 RCX: 00007f6873fa108e
[    5.185091] RDX: 0000000000000000 RSI: 00007ffd0d3417e0 RDI: 0000000000000005
[    5.185128] RBP: 00007ffd0d341740 R08: 0000000000000000 R09: 0000000000000000
[    5.185168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.185206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d341eb0
| [    5.188464] ------------[ cut here ]------------
| [    5.188502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/341
| [    5.188552] Modules linked in:
| [    5.188634] Tainted: [W]=WARN
[    5.188651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.188683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.188714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.188810] RSP: 0018:ff7984b080727720 EFLAGS: 00010286
[    5.188840] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.188886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[    5.188925] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3985c9e030
[    5.188966] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    5.189006] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc398334d200
[    5.189045] FS:  00007f1c178fb840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.189089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.189121] CR2: 000000001d44d988 CR3: 0000000005dc5003 CR4: 0000000000771ef0
[    5.189173] PKRU: 55555554
[    5.189188] Call Trace:
[    5.189204]  <TASK>
[    5.189218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.189239]  __dev_notify_flags (net/core/dev.c:9787)
[    5.189260]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.189281]  netif_change_flags (net/core/dev.c:9820)
[    5.189303]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.189325]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.189360]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.189382]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.189404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.189432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.189453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.189475]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.189505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.189527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.189555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.189576]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.189599]  ___sys_sendmsg (net/socket.c:2752)
[    5.189621]  __sys_sendmsg (net/socket.c:2784)
[    5.189644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.189665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.189697] RIP: 0033:0x7f1c17b3508e
[    5.189721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.189808] RSP: 002b:00007ffc167188a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.189847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c17b3508e
[    5.189888] RDX: 0000000000000000 RSI: 00007ffc16718950 RDI: 0000000000000005
[    5.189922] RBP: 00007ffc167188b0 R08: 0000000000000000 R09: 0000000000000000
[    5.189965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.190003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16719020
| [    5.211004] ------------[ cut here ]------------
| [    5.211071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/346
| [    5.211163] Modules linked in:
| [    5.211316] Tainted: [W]=WARN
[    5.211380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.211455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.211522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.211646] RSP: 0018:ff7984b080737870 EFLAGS: 00010286
[    5.211710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.211784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340500
[    5.211859] RBP: 0000000000000000 R08: ff2afc39848eeb50 R09: ff2afc3982f6f02c
[    5.211936] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[    5.212010] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc3983340500
[    5.212092] FS:  00007fd3d5b6c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    5.212179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.212248] CR2: 00000000004a2860 CR3: 0000000006edf004 CR4: 0000000000771ef0
[    5.212325] PKRU: 55555554
[    5.212381] Call Trace:
[    5.212430]  <TASK>
[    5.212480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.212539]  __dev_notify_flags (net/core/dev.c:9787)
[    5.212600]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[    5.212660]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.212721]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.212783]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.212850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.212910]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    5.212976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.213042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.213101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.213164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.213223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.213282]  ___sys_sendmsg (net/socket.c:2752)
[    5.213351]  __sys_sendmsg (net/socket.c:2784)
[    5.213412]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.213471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.213536] RIP: 0033:0x7fd3d5da608e
[    5.213597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.213720] RSP: 002b:00007ffed052c0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.213796] RAX: ffffffffffffffda RBX: 00007ffed052c858 RCX: 00007fd3d5da608e
[    5.213871] RDX: 0000000000000000 RSI: 00007ffed052c160 RDI: 0000000000000005
[    5.213947] RBP: 00007ffed052c0c0 R08: 0000000000000000 R09: 0000000000000000
[    5.214025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.214098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed052c830
| [    5.217300] ------------[ cut here ]------------
| [    5.217342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/347
| [    5.217391] Modules linked in:
| [    5.217466] Tainted: [W]=WARN
[    5.217487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.217521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.217551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.217647] RSP: 0018:ff7984b080407720 EFLAGS: 00010286
[    5.217676] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.217718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    5.217757] RBP: 0000000000000000 R08: ff2afc39848eeb50 R09: ff2afc3985d0302c
[    5.217797] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[    5.217839] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc3981df3c00
[    5.217880] FS:  00007fec83f3d840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    5.217922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.217952] CR2: 0000000037cfc988 CR3: 0000000005f63005 CR4: 0000000000771ef0
[    5.217993] PKRU: 55555554
[    5.218010] Call Trace:
[    5.218023]  <TASK>
[    5.218038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.218061]  __dev_notify_flags (net/core/dev.c:9787)
[    5.218084]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.218106]  netif_change_flags (net/core/dev.c:9820)
[    5.218128]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.218158]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.218188]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.218210]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.218232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.218259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.218282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.218303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.218333]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.218355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.218376]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.218396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.218418]  ___sys_sendmsg (net/socket.c:2752)
[    5.218439]  __sys_sendmsg (net/socket.c:2784)
[    5.218457]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.218477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.218502] RIP: 0033:0x7fec8417708e
[    5.218529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.218615] RSP: 002b:00007ffd4218fd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.218656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec8417708e
[    5.218698] RDX: 0000000000000000 RSI: 00007ffd4218fdb0 RDI: 0000000000000005
[    5.218735] RBP: 00007ffd4218fd10 R08: 0000000000000000 R09: 0000000000000000
[    5.218772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.218811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42190480
| [    5.240228] ------------[ cut here ]------------
| [    5.240269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/352
| [    5.240323] Modules linked in:
| [    5.240416] Tainted: [W]=WARN
[    5.240440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.240476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.240507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.240599] RSP: 0018:ff7984b080757708 EFLAGS: 00010286
[    5.240626] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    5.240665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    5.240711] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c9e030
[    5.240751] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    5.240793] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d100
[    5.240840] FS:  00007fc84bf4d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    5.240885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.240923] CR2: 000000001713a988 CR3: 0000000005dc5005 CR4: 0000000000771ef0
[    5.240968] PKRU: 55555554
[    5.240982] Call Trace:
[    5.240998]  <TASK>
[    5.241014]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    5.241038]  notifier_call_chain (kernel/notifier.c:85)
[    5.241063]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    5.241086]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    5.241114]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.241153]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.241179]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.241202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.241232]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.241255]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.241279]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.241308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.241335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.241360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.241383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.241408]  ___sys_sendmsg (net/socket.c:2752)
[    5.241431]  __sys_sendmsg (net/socket.c:2784)
[    5.241458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.241478]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.241506] RIP: 0033:0x7fc84c18708e
[    5.241527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.241623] RSP: 002b:00007ffc8ae37bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.241665] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc84c18708e
[    5.241704] RDX: 0000000000000000 RSI: 00007ffc8ae37c70 RDI: 0000000000000005
[    5.241743] RBP: 00007ffc8ae37bd0 R08: 0000000000000000 R09: 0000000000000000
[    5.241785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df03
[    5.241827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ae38340
| [    7.412480] ------------[ cut here ]------------
| [    7.412533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.412594] Modules linked in:
| [    7.412671] Tainted: [W]=WARN
[    7.412693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.412726] Workqueue: netns cleanup_net
[    7.412751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.412776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.412862] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.412896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.412936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.412975] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3985c3c830
[    7.413014] R10: ff2afc3985c35120 R11: fefefefefefefeff R12: 0000000000000000
[    7.413055] R13: 0000000000000011 R14: ff2afc3985c35000 R15: ff2afc39818c2100
[    7.413104] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.413160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.413200] CR2: 000056464c52b35c CR3: 0000000004b96006 CR4: 0000000000771ef0
[    7.413242] PKRU: 55555554
[    7.413256] Call Trace:
[    7.413273]  <TASK>
[    7.413288]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.413316]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.413348]  cleanup_net (net/core/net_namespace.c:702)
[    7.413373]  process_one_work (kernel/workqueue.c:3314)
[    7.413401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.413424]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.413444]  kthread (kernel/kthread.c:436)
[    7.413466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.413487]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.413515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.413537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.413682] ------------[ cut here ]------------
| [    7.413710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.413767] Modules linked in:
| [    7.413839] Tainted: [W]=WARN
[    7.413860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.413893] Workqueue: netns cleanup_net
[    7.413915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.413943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.414034] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.414060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.414103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.414148] RBP: 0000000000000000 R08: ff2afc398487a910 R09: ff2afc3985c49030
[    7.414188] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[    7.414229] R13: 0000000000000011 R14: ff2afc3985c36000 R15: ff2afc39818c2100
[    7.414270] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.414314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.414355] CR2: 000056464c52b35c CR3: 0000000004b96006 CR4: 0000000000771ef0
[    7.414394] PKRU: 55555554
[    7.414408] Call Trace:
[    7.414421]  <TASK>
[    7.414436]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.414463]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.414484]  cleanup_net (net/core/net_namespace.c:702)
[    7.414506]  process_one_work (kernel/workqueue.c:3314)
[    7.414533]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.414554]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.414580]  kthread (kernel/kthread.c:436)
[    7.414602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.414623]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.414648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.414669]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.414900] ------------[ cut here ]------------
| [    7.414928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.414979] Modules linked in:
| [    7.415052] Tainted: [W]=WARN
[    7.415070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.415107] Workqueue: netns cleanup_net
[    7.415126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.415160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.415246] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.415275] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.415313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.415363] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc39830d2834
[    7.415405] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[    7.415443] R13: 0000000000000011 R14: ff2afc3985c37000 R15: ff2afc39818c2100
[    7.415481] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.415527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.415560] CR2: 00007ffc4945a8d8 CR3: 0000000004b96006 CR4: 0000000000771ef0
[    7.415598] PKRU: 55555554
[    7.415611] Call Trace:
[    7.415625]  <TASK>
[    7.415641]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.415668]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.415690]  cleanup_net (net/core/net_namespace.c:702)
[    7.415712]  process_one_work (kernel/workqueue.c:3314)
[    7.415732]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.415750]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.415773]  kthread (kernel/kthread.c:436)
[    7.415799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.415821]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.415841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.415863]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.415964] ------------[ cut here ]------------
| [    7.415992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.416040] Modules linked in:
| [    7.416116] Tainted: [W]=WARN
[    7.416135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.416174] Workqueue: netns cleanup_net
[    7.416203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.416230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.416321] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.416350] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.416388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.416427] RBP: 0000000000000000 R08: ff2afc398487aa10 R09: ff2afc39813d6030
[    7.416473] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[    7.416512] R13: 0000000000000011 R14: ff2afc3984a6b000 R15: ff2afc39818c2100
[    7.416561] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.416604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.416637] CR2: 00007ffc4945a8d8 CR3: 0000000004b96006 CR4: 0000000000771ef0
[    7.416676] PKRU: 55555554
[    7.416688] Call Trace:
[    7.416701]  <TASK>
[    7.416718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.416751]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.416771]  cleanup_net (net/core/net_namespace.c:702)
[    7.416794]  process_one_work (kernel/workqueue.c:3314)
[    7.416818]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.416845]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.416872]  kthread (kernel/kthread.c:436)
[    7.416894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.416916]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.416939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.416962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.417082] ------------[ cut here ]------------
| [    7.417112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.417175] Modules linked in:
| [    7.417261] Tainted: [W]=WARN
[    7.417285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.417317] Workqueue: netns cleanup_net
[    7.417347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.417376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.417466] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.417493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.417534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.417573] RBP: 0000000000000000 R08: ff2afc398487ab10 R09: ff2afc39830e5030
[    7.417613] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[    7.417653] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc39818c2100
[    7.417696] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.417734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.417766] CR2: 00007ffc4945a8d8 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.417807] PKRU: 55555554
[    7.417821] Call Trace:
[    7.417840]  <TASK>
[    7.417856]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.417882]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.417904]  cleanup_net (net/core/net_namespace.c:702)
[    7.417924]  process_one_work (kernel/workqueue.c:3314)
[    7.417944]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.417963]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.417984]  kthread (kernel/kthread.c:436)
[    7.418004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.418025]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.418045]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.418064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.428402] ------------[ cut here ]------------
| [    7.428446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.428501] Modules linked in:
| [    7.428575] Tainted: [W]=WARN
[    7.428596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.428630] Workqueue: netns cleanup_net
[    7.428651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.428680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.428766] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.428791] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.428828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.428864] RBP: 0000000000000000 R08: ff2afc3984865410 R09: ff2afc3981180030
[    7.428899] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    7.428936] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc39818c2100
[    7.428978] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.429020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.429055] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.429096] PKRU: 55555554
[    7.429111] Call Trace:
[    7.429127]  <TASK>
[    7.429148]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.429169]  netif_close_many (net/core/dev.c:1804)
[    7.429188]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.429215]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.429240]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.429265]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.429285]  cleanup_net (net/core/net_namespace.c:702)
[    7.429306]  process_one_work (kernel/workqueue.c:3314)
[    7.429326]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.429355]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.429376]  kthread (kernel/kthread.c:436)
[    7.429396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.429413]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.429438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.429458]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.429558] ------------[ cut here ]------------
| [    7.429586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.429639] Modules linked in:
| [    7.429720] Tainted: [W]=WARN
[    7.429738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.429771] Workqueue: netns cleanup_net
[    7.429790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.429816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.429904] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.429935] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.429976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.430019] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3981180030
[    7.430062] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    7.430103] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc39818c2100
[    7.430146] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.430190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.430224] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.430265] PKRU: 55555554
[    7.430278] Call Trace:
[    7.430290]  <TASK>
[    7.430303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.430324]  netif_close_many (net/core/dev.c:1804)
[    7.430348]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.430376]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.430405]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.430431]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.430452]  cleanup_net (net/core/net_namespace.c:702)
[    7.430476]  process_one_work (kernel/workqueue.c:3314)
[    7.430496]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.430515]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.430535]  kthread (kernel/kthread.c:436)
[    7.430556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.430576]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.430597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.430617]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.430713] ------------[ cut here ]------------
| [    7.430741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.430790] Modules linked in:
| [    7.430861] Tainted: [W]=WARN
[    7.430884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.430919] Workqueue: netns cleanup_net
[    7.430937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.430961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.431050] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.431082] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.431119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.431160] RBP: 0000000000000000 R08: ff2afc3981966c10 R09: ff2afc398118002c
[    7.431197] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    7.431237] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc39818c2100
[    7.431285] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.431333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.431367] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.431408] PKRU: 55555554
[    7.431423] Call Trace:
[    7.431440]  <TASK>
[    7.431458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.431481]  netif_close_many (net/core/dev.c:1804)
[    7.431503]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.431529]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.431556]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.431584]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.431606]  cleanup_net (net/core/net_namespace.c:702)
[    7.431627]  process_one_work (kernel/workqueue.c:3314)
[    7.431649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.431670]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.431692]  kthread (kernel/kthread.c:436)
[    7.431714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.431734]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.431756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.431780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.431941] ------------[ cut here ]------------
| [    7.431969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.432019] Modules linked in:
| [    7.432110] Tainted: [W]=WARN
[    7.432132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.432172] Workqueue: netns cleanup_net
[    7.432204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.432229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.432332] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.432361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.432399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.432443] RBP: 0000000000000000 R08: ff2afc3984865410 R09: ff2afc3985c88030
[    7.432480] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[    7.432522] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc39818c2100
[    7.432561] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.432601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.432635] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.432688] PKRU: 55555554
[    7.432702] Call Trace:
[    7.432715]  <TASK>
[    7.432728]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.432756]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.432782]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.432808]  cleanup_net (net/core/net_namespace.c:702)
[    7.432831]  process_one_work (kernel/workqueue.c:3314)
[    7.432856]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.432878]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.432898]  kthread (kernel/kthread.c:436)
[    7.432920]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.432942]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.432968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.432989]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.433115] ------------[ cut here ]------------
| [    7.433146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.433201] Modules linked in:
| [    7.433280] Tainted: [W]=WARN
[    7.433298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.433333] Workqueue: netns cleanup_net
[    7.433355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.433382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.433469] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.433499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.433535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.433571] RBP: 0000000000000000 R08: ff2afc3984899790 R09: ff2afc3985c5b030
[    7.433614] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[    7.433656] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc39818c2100
[    7.433700] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.433745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.433778] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.433829] PKRU: 55555554
[    7.433848] Call Trace:
[    7.433861]  <TASK>
[    7.433874]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.433903]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.433929]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.433951]  cleanup_net (net/core/net_namespace.c:702)
[    7.433977]  process_one_work (kernel/workqueue.c:3314)
[    7.433997]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.434019]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.434042]  kthread (kernel/kthread.c:436)
[    7.434062]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.434083]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.434103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.434124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.434250] ------------[ cut here ]------------
| [    7.434277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.434339] Modules linked in:
| [    7.434418] Tainted: [W]=WARN
[    7.434437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.434476] Workqueue: netns cleanup_net
[    7.434498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.434525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.434610] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.434635] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.434672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.434714] RBP: 0000000000000000 R08: ff2afc3981966c10 R09: ff2afc3985c3a02c
[    7.434756] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[    7.434793] R13: 0000000000000011 R14: ff2afc3985c30000 R15: ff2afc39818c2100
[    7.434838] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.434881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.434911] CR2: 00007f37b0186574 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.434946] PKRU: 55555554
[    7.434967] Call Trace:
[    7.434981]  <TASK>
[    7.434993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.435020]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.435044]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.435065]  cleanup_net (net/core/net_namespace.c:702)
[    7.435087]  process_one_work (kernel/workqueue.c:3314)
[    7.435108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.435131]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.435156]  kthread (kernel/kthread.c:436)
[    7.435181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.435201]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.435222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.435246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.461185] ------------[ cut here ]------------
| [    7.461231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.461283] Modules linked in:
| [    7.461368] Tainted: [W]=WARN
[    7.461389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.461423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.461449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.461534] RSP: 0018:ff7984b080817cb8 EFLAGS: 00010286
[    7.461564] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.461603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[    7.461640] RBP: 0000000000000000 R08: ff2afc398192a550 R09: ff2afc3985c4202c
[    7.461675] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[    7.461713] R13: 0000000000000010 R14: ff2afc3985c32000 R15: ff2afc398334d600
[    7.461755] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.461793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.461826] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.461867] PKRU: 55555554
[    7.461881] Call Trace:
[    7.461897]  <TASK>
[    7.461911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.461932]  register_netdevice (net/core/dev.c:11488)
[    7.461952]  register_netdev (net/core/dev.c:11552)
[    7.461972]  loopback_net_init (drivers/net/loopback.c:218)
[    7.461995]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.462023]  ops_init (net/core/net_namespace.c:137)
[    7.462044]  setup_net (net/core/net_namespace.c:446)
[    7.462064]  copy_net_ns (net/core/net_namespace.c:579)
[    7.462083]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.462113]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.462145]  ksys_unshare (kernel/fork.c:3243)
[    7.462167]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.462187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.462207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.462237] RIP: 0033:0x7f200efe7bcb
[    7.462258] 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
[    7.462351] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.462391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.462429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.462470] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.462509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.462548] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.462666] ------------[ cut here ]------------
| [    7.462692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.462740] Modules linked in:
| [    7.462809] Tainted: [W]=WARN
[    7.462828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.462866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.462896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.462984] RSP: 0018:ff7984b080817c10 EFLAGS: 00010286
[    7.463009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.463049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3100
[    7.463089] RBP: 0000000000000000 R08: ff2afc3982ca0b50 R09: ff2afc3985c3a030
[    7.463130] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[    7.463173] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc39818c3100
[    7.463218] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.463258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.463291] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.463332] PKRU: 55555554
[    7.463348] Call Trace:
[    7.463359]  <TASK>
[    7.463371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.463391]  register_netdevice (net/core/dev.c:11488)
[    7.463411]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.463433]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.463455]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.463476]  ops_init (net/core/net_namespace.c:137)
[    7.463499]  setup_net (net/core/net_namespace.c:446)
[    7.463519]  copy_net_ns (net/core/net_namespace.c:579)
[    7.463539]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.463566]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.463592]  ksys_unshare (kernel/fork.c:3243)
[    7.463612]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.463633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.463654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.463682] RIP: 0033:0x7f200efe7bcb
[    7.463702] 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
[    7.463788] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.463832] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.463873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.463912] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.463952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.463991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.464102] ------------[ cut here ]------------
| [    7.464127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.464177] Modules linked in:
| [    7.464247] Tainted: [W]=WARN
[    7.464267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.464300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.464324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.464414] RSP: 0018:ff7984b080817bf0 EFLAGS: 00010286
[    7.464439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.464479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[    7.464519] RBP: 0000000000000000 R08: ff2afc39848b3b10 R09: ff2afc3985c89030
[    7.464557] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[    7.464597] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2b00
[    7.464637] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.464676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.464709] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.464748] PKRU: 55555554
[    7.464763] Call Trace:
[    7.464776]  <TASK>
[    7.464789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.464807]  register_netdevice (net/core/dev.c:11488)
[    7.464827]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.464847]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.464867]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.464887]  ops_init (net/core/net_namespace.c:137)
[    7.464907]  setup_net (net/core/net_namespace.c:446)
[    7.464927]  copy_net_ns (net/core/net_namespace.c:579)
[    7.464951]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.464982]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.465008]  ksys_unshare (kernel/fork.c:3243)
[    7.465028]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.465048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.465070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.465097] RIP: 0033:0x7f200efe7bcb
[    7.465118] 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
[    7.465208] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.465248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.465288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.465331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.465371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.465411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.465528] ------------[ cut here ]------------
| [    7.465553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.465597] Modules linked in:
| [    7.465668] Tainted: [W]=WARN
[    7.465686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.465719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.465743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.465828] RSP: 0018:ff7984b080817ca8 EFLAGS: 00010286
[    7.465854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.465896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[    7.465931] RBP: 0000000000000000 R08: ff2afc3984899690 R09: ff2afc3985c9d034
[    7.465973] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[    7.466017] R13: 0000000000000010 R14: ff2afc3985d07000 R15: ff2afc398334d500
[    7.466061] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.466097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.466128] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.466169] PKRU: 55555554
[    7.466183] Call Trace:
[    7.466197]  <TASK>
[    7.466212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.466233]  register_netdevice (net/core/dev.c:11488)
[    7.466251]  register_netdev (net/core/dev.c:11552)
[    7.466272]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.466295]  ops_init (net/core/net_namespace.c:137)
[    7.466316]  setup_net (net/core/net_namespace.c:446)
[    7.466338]  copy_net_ns (net/core/net_namespace.c:579)
[    7.466359]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.466386]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.466412]  ksys_unshare (kernel/fork.c:3243)
[    7.466435]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.466454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.466475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.466500] RIP: 0033:0x7f200efe7bcb
[    7.466522] 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
[    7.466606] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.466642] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.466683] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.466729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.466766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.466803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.466923] ------------[ cut here ]------------
| [    7.466953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.466996] Modules linked in:
| [    7.467064] Tainted: [W]=WARN
[    7.467081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.467113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.467140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.467239] RSP: 0018:ff7984b080817ca0 EFLAGS: 00010286
[    7.467265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.467302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.467348] RBP: 0000000000000000 R08: ff2afc39848a07d0 R09: ff2afc3981cb2030
[    7.467389] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.467426] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3600
[    7.467467] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.467505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.467535] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.467574] PKRU: 55555554
[    7.467587] Call Trace:
[    7.467599]  <TASK>
[    7.467615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.467635]  register_netdevice (net/core/dev.c:11488)
[    7.467655]  register_netdev (net/core/dev.c:11552)
[    7.467676]  sit_init_net (net/ipv6/sit.c:1860)
[    7.467696]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.467716]  ops_init (net/core/net_namespace.c:137)
[    7.467736]  setup_net (net/core/net_namespace.c:446)
[    7.467756]  copy_net_ns (net/core/net_namespace.c:579)
[    7.467777]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.467803]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.467829]  ksys_unshare (kernel/fork.c:3243)
[    7.467849]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.467870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.467888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.467913] RIP: 0033:0x7f200efe7bcb
[    7.467934] 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
[    7.468019] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.468055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.468092] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.468130] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.468170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.468211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.468323] ------------[ cut here ]------------
| [    7.468351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/393
| [    7.468392] Modules linked in:
| [    7.468473] Tainted: [W]=WARN
[    7.468493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.468522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.468549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.468639] RSP: 0018:ff7984b080817ca8 EFLAGS: 00010286
[    7.468665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.468702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[    7.468739] RBP: 0000000000000000 R08: ff2afc39833d4510 R09: ff2afc3984a6b030
[    7.468779] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.468818] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c3000
[    7.468859] FS:  00007f200ed25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.468897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.468930] CR2: 00007f200ef31690 CR3: 000000000482b001 CR4: 0000000000771ef0
[    7.468968] PKRU: 55555554
[    7.468982] Call Trace:
[    7.469001]  <TASK>
[    7.469013]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.469033]  register_netdevice (net/core/dev.c:11488)
[    7.469055]  register_netdev (net/core/dev.c:11552)
[    7.469075]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.469096]  ops_init (net/core/net_namespace.c:137)
[    7.469117]  setup_net (net/core/net_namespace.c:446)
[    7.469137]  copy_net_ns (net/core/net_namespace.c:579)
[    7.469161]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.469188]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.469214]  ksys_unshare (kernel/fork.c:3243)
[    7.469233]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.469253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.469278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.469313] RIP: 0033:0x7f200efe7bcb
[    7.469334] 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
[    7.469419] RSP: 002b:00007ffda05ec188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.469457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f200efe7bcb
[    7.469497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.469541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.469582] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda05ee3b0
[    7.469623] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda05ee881
| [    7.472857] ------------[ cut here ]------------
| [    7.472922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/394
| [    7.473009] Modules linked in:
| [    7.473170] Tainted: [W]=WARN
[    7.473229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.473297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.473369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.473493] RSP: 0018:ff7984b08081f720 EFLAGS: 00010286
[    7.473560] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.473637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.473714] RBP: 0000000000000000 R08: ff2afc398192a550 R09: ff2afc3982f6f02c
[    7.473791] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[    7.473868] R13: 0000000000000010 R14: ff2afc3985c32000 R15: ff2afc3981df3c00
[    7.473944] FS:  00007f66a61d8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.474021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.474092] CR2: 00000000194e9988 CR3: 0000000006e6b005 CR4: 0000000000771ef0
[    7.474176] PKRU: 55555554
[    7.474227] Call Trace:
[    7.474276]  <TASK>
[    7.474335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.474396]  __dev_notify_flags (net/core/dev.c:9787)
[    7.474456]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.474516]  netif_change_flags (net/core/dev.c:9820)
[    7.474578]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.474641]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.474712]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.474772]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.474835]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.474904]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.474965]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.475028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.475093]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.475161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.475223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.475284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.475351]  ___sys_sendmsg (net/socket.c:2752)
[    7.475415]  __sys_sendmsg (net/socket.c:2784)
[    7.475476]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.475539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.475607] RIP: 0033:0x7f66a641208e
[    7.475668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.475795] RSP: 002b:00007ffdb93c0160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.475874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66a641208e
[    7.475951] RDX: 0000000000000000 RSI: 00007ffdb93c0210 RDI: 0000000000000005
[    7.476028] RBP: 00007ffdb93c0170 R08: 0000000000000000 R09: 0000000000000000
[    7.476104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.476188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb93c08e0
| [    7.476484] ------------[ cut here ]------------
| [    7.476520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.476576] Modules linked in:
| [    7.476658] Tainted: [W]=WARN
[    7.476679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.476716] Workqueue: netns cleanup_net
[    7.476743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.476775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.476874] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.476905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.476943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.476988] RBP: 0000000000000000 R08: ff2afc3981985910 R09: ff2afc3985c65030
[    7.477032] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[    7.477071] R13: 0000000000000011 R14: ff2afc3985c73000 R15: ff2afc39818c2100
[    7.477119] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.477169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.477203] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.477243] PKRU: 55555554
[    7.477260] Call Trace:
[    7.477275]  <TASK>
[    7.477291]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.477322]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.477350]  cleanup_net (net/core/net_namespace.c:702)
[    7.477378]  process_one_work (kernel/workqueue.c:3314)
[    7.477401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.477425]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.477449]  kthread (kernel/kthread.c:436)
[    7.477472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.477494]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.477523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.477544]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.477697] ------------[ cut here ]------------
| [    7.477724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.477780] Modules linked in:
| [    7.477864] Tainted: [W]=WARN
[    7.477885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.477918] Workqueue: netns cleanup_net
[    7.477942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.477971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.478076] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.478105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.478159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.478202] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc3985c8c030
[    7.478240] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[    7.478283] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc39818c2100
[    7.478338] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.478383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.478416] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.478457] PKRU: 55555554
[    7.478472] Call Trace:
[    7.478486]  <TASK>
[    7.478504]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.478532]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.478555]  cleanup_net (net/core/net_namespace.c:702)
[    7.478584]  process_one_work (kernel/workqueue.c:3314)
[    7.478606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.478632]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.478660]  kthread (kernel/kthread.c:436)
[    7.478686]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.478717]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.478738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.478766]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.478901] ------------[ cut here ]------------
| [    7.478929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.478984] Modules linked in:
| [    7.479057] Tainted: [W]=WARN
[    7.479080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.479114] Workqueue: netns cleanup_net
[    7.479146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.479177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.479276] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.479308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.479367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.479413] RBP: 0000000000000000 R08: ff2afc3984865a90 R09: ff2afc3985e19834
[    7.479455] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    7.479498] R13: 0000000000000011 R14: ff2afc3985c98000 R15: ff2afc39818c2100
[    7.479542] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.479584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.479617] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.479659] PKRU: 55555554
[    7.479678] Call Trace:
[    7.479697]  <TASK>
[    7.479712]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.479743]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.479772]  cleanup_net (net/core/net_namespace.c:702)
[    7.479794]  process_one_work (kernel/workqueue.c:3314)
[    7.479819]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.479841]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.479860]  kthread (kernel/kthread.c:436)
[    7.479882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.479904]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.479930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.479955]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.480072] ------------[ cut here ]------------
| [    7.480102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.480163] Modules linked in:
| [    7.480239] Tainted: [W]=WARN
[    7.480258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.480295] Workqueue: netns cleanup_net
[    7.480321] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.480355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.480448] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.480478] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.480520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.480557] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc39830e7030
[    7.480605] R10: ff2afc3985c54120 R11: fefefefefefefeff R12: 0000000000000000
[    7.480645] R13: 0000000000000011 R14: ff2afc3985c54000 R15: ff2afc39818c2100
[    7.480689] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.480736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.480781] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.480821] PKRU: 55555554
[    7.480837] Call Trace:
[    7.480851]  <TASK>
[    7.480864]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.480896]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.480923]  cleanup_net (net/core/net_namespace.c:702)
[    7.480945]  process_one_work (kernel/workqueue.c:3314)
[    7.480969]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.480992]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.481018]  kthread (kernel/kthread.c:436)
[    7.481040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.481062]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.481084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.481108]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.481234] ------------[ cut here ]------------
| [    7.481266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.481319] Modules linked in:
| [    7.481412] Tainted: [W]=WARN
[    7.481432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.481468] Workqueue: netns cleanup_net
[    7.481490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.481519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.481607] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.481636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.481674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.481710] RBP: 0000000000000000 R08: ff2afc3984865250 R09: ff2afc3985c64030
[    7.481749] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[    7.481790] R13: 0000000000000011 R14: ff2afc3985c55000 R15: ff2afc39818c2100
[    7.481837] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.481877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.481913] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.481955] PKRU: 55555554
[    7.481974] Call Trace:
[    7.481986]  <TASK>
[    7.482000]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.482031]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.482055]  cleanup_net (net/core/net_namespace.c:702)
[    7.482080]  process_one_work (kernel/workqueue.c:3314)
[    7.482098]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.482120]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.482138]  kthread (kernel/kthread.c:436)
[    7.482163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.482187]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.482214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.482236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.482367] ------------[ cut here ]------------
| [    7.482392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.482442] Modules linked in:
| [    7.482514] Tainted: [W]=WARN
[    7.482533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.482564] Workqueue: netns cleanup_net
[    7.482588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.482614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.482700] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.482726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.482763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.482810] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c3a830
[    7.482849] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[    7.482891] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc39818c2100
[    7.482932] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.482975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.483013] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.483051] PKRU: 55555554
[    7.483065] Call Trace:
[    7.483078]  <TASK>
[    7.483093]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.483117]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.483138]  cleanup_net (net/core/net_namespace.c:702)
[    7.483162]  process_one_work (kernel/workqueue.c:3314)
[    7.483183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.483203]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.483229]  kthread (kernel/kthread.c:436)
[    7.483250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.483271]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.483292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.483313]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.483435] ------------[ cut here ]------------
| [    7.483462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.483512] Modules linked in:
| [    7.483586] Tainted: [W]=WARN
[    7.483604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.483639] Workqueue: netns cleanup_net
[    7.483661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.483686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.483779] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.483809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.483848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.483896] RBP: 0000000000000000 R08: ff2afc3981932490 R09: ff2afc3985cfa830
[    7.483935] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[    7.483974] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc39818c2100
[    7.484014] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.484052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.484088] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.484134] PKRU: 55555554
[    7.484154] Call Trace:
[    7.484170]  <TASK>
[    7.484182]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.484207]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.484230]  cleanup_net (net/core/net_namespace.c:702)
[    7.484256]  process_one_work (kernel/workqueue.c:3314)
[    7.484275]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.484297]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.484315]  kthread (kernel/kthread.c:436)
[    7.484340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.484363]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.484386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.484410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.484512] ------------[ cut here ]------------
| [    7.484539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.484586] Modules linked in:
| [    7.484659] Tainted: [W]=WARN
[    7.484682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.484713] Workqueue: netns cleanup_net
[    7.484733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.484763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.484847] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.484875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.484910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.484950] RBP: 0000000000000000 R08: ff2afc39819856d0 R09: ff2afc3984b2d834
[    7.484991] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[    7.485027] R13: 0000000000000011 R14: ff2afc3986e21000 R15: ff2afc39818c2100
[    7.485064] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.485101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.485133] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.485178] PKRU: 55555554
[    7.485193] Call Trace:
[    7.485206]  <TASK>
[    7.485222]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.485248]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.485268]  cleanup_net (net/core/net_namespace.c:702)
[    7.485288]  process_one_work (kernel/workqueue.c:3314)
[    7.485308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.485337]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.485360]  kthread (kernel/kthread.c:436)
[    7.485381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.485402]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.485422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.485442]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.485554] ------------[ cut here ]------------
| [    7.485580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.485629] Modules linked in:
| [    7.485703] Tainted: [W]=WARN
[    7.485720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.485754] Workqueue: netns cleanup_net
[    7.485779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.485805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.485891] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.485914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.485953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.485993] RBP: 0000000000000000 R08: ff2afc39848a0450 R09: ff2afc39830e1030
[    7.486032] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[    7.486072] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc39818c2100
[    7.486113] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.486160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.486192] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.486231] PKRU: 55555554
[    7.486250] Call Trace:
[    7.486262]  <TASK>
[    7.486278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.486307]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.486332]  cleanup_net (net/core/net_namespace.c:702)
[    7.486353]  process_one_work (kernel/workqueue.c:3314)
[    7.486374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.486397]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.486417]  kthread (kernel/kthread.c:436)
[    7.486437]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.486457]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.486478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.486502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.486600] ------------[ cut here ]------------
| [    7.486628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.486679] Modules linked in:
| [    7.486747] Tainted: [W]=WARN
[    7.486769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.486801] Workqueue: netns cleanup_net
[    7.486821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.486847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.486932] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    7.486958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.487000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.487038] RBP: 0000000000000000 R08: ff2afc39848ee350 R09: ff2afc3985ceb830
[    7.487075] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[    7.487110] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc39818c2100
[    7.487151] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.487192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.487223] CR2: 00007f5ef9e5a574 CR3: 000000001b047004 CR4: 0000000000771ef0
[    7.487259] PKRU: 55555554
[    7.487273] Call Trace:
[    7.487286]  <TASK>
[    7.487302]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.487332]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.487353]  cleanup_net (net/core/net_namespace.c:702)
[    7.487376]  process_one_work (kernel/workqueue.c:3314)
[    7.487396]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.487417]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.487437]  kthread (kernel/kthread.c:436)
[    7.487457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.487476]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.487496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.487516]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.496378] ------------[ cut here ]------------
| [    7.496417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.496474] Modules linked in:
| [    7.496559] Tainted: [W]=WARN
[    7.496580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.496615] Workqueue: netns cleanup_net
[    7.496636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.496662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.496745] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.496771] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.496808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.496848] RBP: 0000000000000000 R08: ff2afc39848eeb50 R09: ff2afc3986e2302c
[    7.496887] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[    7.496927] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc39818c2100
[    7.496966] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.497005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.497037] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.497078] PKRU: 55555554
[    7.497093] Call Trace:
[    7.497106]  <TASK>
[    7.497120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.497146]  netif_close_many (net/core/dev.c:1804)
[    7.497168]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.497194]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.497219]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.497246]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.497269]  cleanup_net (net/core/net_namespace.c:702)
[    7.497291]  process_one_work (kernel/workqueue.c:3314)
[    7.497310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.497332]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.497355]  kthread (kernel/kthread.c:436)
[    7.497375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.497398]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.497418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.497438]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.497522] ------------[ cut here ]------------
| [    7.497550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.497599] Modules linked in:
| [    7.497671] Tainted: [W]=WARN
[    7.497697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.497730] Workqueue: netns cleanup_net
[    7.497751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.497782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.497865] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.497891] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.497927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.497971] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3986e23030
[    7.498007] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.498045] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc39818c2100
[    7.498085] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.498125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.498165] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.498203] PKRU: 55555554
[    7.498217] Call Trace:
[    7.498229]  <TASK>
[    7.498244]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.498264]  netif_close_many (net/core/dev.c:1804)
[    7.498285]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.498314]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.498345]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.498371]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.498392]  cleanup_net (net/core/net_namespace.c:702)
[    7.498413]  process_one_work (kernel/workqueue.c:3314)
[    7.498432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.498457]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.498477]  kthread (kernel/kthread.c:436)
[    7.498498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.498518]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.498539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.498559]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.498634] ------------[ cut here ]------------
| [    7.498660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.498709] Modules linked in:
| [    7.498793] Tainted: [W]=WARN
[    7.498811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.498840] Workqueue: netns cleanup_net
[    7.498860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.498883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.498964] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.498995] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.499030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.499068] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3986e23030
[    7.499105] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    7.499157] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc39818c2100
[    7.499202] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.499245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.499276] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.499312] PKRU: 55555554
[    7.499324] Call Trace:
[    7.499339]  <TASK>
[    7.499354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.499374]  netif_close_many (net/core/dev.c:1804)
[    7.499394]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.499420]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.499447]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.499471]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.499493]  cleanup_net (net/core/net_namespace.c:702)
[    7.499513]  process_one_work (kernel/workqueue.c:3314)
[    7.499537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.499559]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.499580]  kthread (kernel/kthread.c:436)
[    7.499601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.499622]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.499647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.499667]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.499760] ------------[ cut here ]------------
| [    7.499787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.499838] Modules linked in:
| [    7.499918] Tainted: [W]=WARN
[    7.499942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.499977] Workqueue: netns cleanup_net
[    7.500001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.500027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.500115] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.500148] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.500185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.500228] RBP: 0000000000000000 R08: ff2afc398487f750 R09: ff2afc3986e2302c
[    7.500271] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.500309] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc39818c2100
[    7.500352] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.500390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.500426] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.500465] PKRU: 55555554
[    7.500479] Call Trace:
[    7.500494]  <TASK>
[    7.500506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.500525]  netif_close_many (net/core/dev.c:1804)
[    7.500547]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.500574]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.500600]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.500626]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.500647]  cleanup_net (net/core/net_namespace.c:702)
[    7.500667]  process_one_work (kernel/workqueue.c:3314)
[    7.500687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.500706]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.500729]  kthread (kernel/kthread.c:436)
[    7.500750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.500771]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.500792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.500812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.500888] ------------[ cut here ]------------
| [    7.500916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.500971] Modules linked in:
| [    7.501041] Tainted: [W]=WARN
[    7.501062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.501094] Workqueue: netns cleanup_net
[    7.501115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.501140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.501239] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.501267] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.501304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.501349] RBP: 0000000000000000 R08: ff2afc39833c84d0 R09: ff2afc3986e23030
[    7.501388] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[    7.501428] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc39818c2100
[    7.501469] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.501509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.501543] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.501580] PKRU: 55555554
[    7.501593] Call Trace:
[    7.501607]  <TASK>
[    7.501621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.501646]  netif_close_many (net/core/dev.c:1804)
[    7.501666]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.501696]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.501724]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.501750]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.501771]  cleanup_net (net/core/net_namespace.c:702)
[    7.501789]  process_one_work (kernel/workqueue.c:3314)
[    7.501810]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.501830]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.501849]  kthread (kernel/kthread.c:436)
[    7.501868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.501890]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.501910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.501930]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.502016] ------------[ cut here ]------------
| [    7.502041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.502088] Modules linked in:
| [    7.502166] Tainted: [W]=WARN
[    7.502193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.502230] Workqueue: netns cleanup_net
[    7.502250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.502275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.502368] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    7.502394] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.502437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.502480] RBP: 0000000000000000 R08: ff2afc3982ca6d90 R09: ff2afc3986e2302c
[    7.502516] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[    7.502558] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc39818c2100
[    7.502596] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.502638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.502669] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.502709] PKRU: 55555554
[    7.502723] Call Trace:
[    7.502738]  <TASK>
[    7.502750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.502768]  netif_close_many (net/core/dev.c:1804)
[    7.502790]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.502817]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.502843]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.502869]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.502889]  cleanup_net (net/core/net_namespace.c:702)
[    7.502909]  process_one_work (kernel/workqueue.c:3314)
[    7.502929]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.502950]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.502969]  kthread (kernel/kthread.c:436)
[    7.502991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.503009]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.503029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.503053]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.503177] ------------[ cut here ]------------
| [    7.503212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.503266] Modules linked in:
| [    7.503341] Tainted: [W]=WARN
[    7.503362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.503393] Workqueue: netns cleanup_net
[    7.503414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.503445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.503535] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.503562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.503605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.503644] RBP: 0000000000000000 R08: ff2afc39848eeb50 R09: ff2afc3984b0702c
[    7.503684] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[    7.503724] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc39818c2100
[    7.503769] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.503809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.503840] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.503875] PKRU: 55555554
[    7.503889] Call Trace:
[    7.503901]  <TASK>
[    7.503916]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.503944]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.503973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.503995]  cleanup_net (net/core/net_namespace.c:702)
[    7.504021]  process_one_work (kernel/workqueue.c:3314)
[    7.504043]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.504063]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.504083]  kthread (kernel/kthread.c:436)
[    7.504103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.504125]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.504150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.504173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.504283] ------------[ cut here ]------------
| [    7.504310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.504371] Modules linked in:
| [    7.504437] Tainted: [W]=WARN
[    7.504458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.504490] Workqueue: netns cleanup_net
[    7.504510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.504538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.504633] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.504659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.504697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.504734] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3984b2f830
[    7.504774] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.504812] R13: 0000000000000011 R14: ff2afc3985cf2000 R15: ff2afc39818c2100
[    7.504857] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.504895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.504932] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.504971] PKRU: 55555554
[    7.504986] Call Trace:
[    7.504998]  <TASK>
[    7.505013]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.505043]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.505070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.505091]  cleanup_net (net/core/net_namespace.c:702)
[    7.505111]  process_one_work (kernel/workqueue.c:3314)
[    7.505131]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.505154]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.505176]  kthread (kernel/kthread.c:436)
[    7.505198]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.505217]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.505238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.505263]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.505385] ------------[ cut here ]------------
| [    7.505414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.505462] Modules linked in:
| [    7.505529] Tainted: [W]=WARN
[    7.505546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.505577] Workqueue: netns cleanup_net
[    7.505595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.505621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.505709] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.505736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.505776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.505812] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc3985c63830
[    7.505853] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[    7.505897] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc39818c2100
[    7.505942] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.505982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.506013] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.506056] PKRU: 55555554
[    7.506071] Call Trace:
[    7.506085]  <TASK>
[    7.506098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.506121]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.506153]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.506175]  cleanup_net (net/core/net_namespace.c:702)
[    7.506196]  process_one_work (kernel/workqueue.c:3314)
[    7.506218]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.506237]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.506259]  kthread (kernel/kthread.c:436)
[    7.506283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.506303]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.506325]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.506347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.506453] ------------[ cut here ]------------
| [    7.506483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.506532] Modules linked in:
| [    7.506614] Tainted: [W]=WARN
[    7.506635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.506665] Workqueue: netns cleanup_net
[    7.506686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.506715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.506801] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.506829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.506895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.506931] RBP: 0000000000000000 R08: ff2afc398487f750 R09: ff2afc3985d0e82c
[    7.506966] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.507001] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc39818c2100
[    7.507041] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.507079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.507109] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.507153] PKRU: 55555554
[    7.507167] Call Trace:
[    7.507182]  <TASK>
[    7.507193]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.507219]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.507244]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.507264]  cleanup_net (net/core/net_namespace.c:702)
[    7.507284]  process_one_work (kernel/workqueue.c:3314)
[    7.507307]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.507327]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.507356]  kthread (kernel/kthread.c:436)
[    7.507376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.507398]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.507419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.507444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.507554] ------------[ cut here ]------------
| [    7.507584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.507635] Modules linked in:
| [    7.507705] Tainted: [W]=WARN
[    7.507724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.507755] Workqueue: netns cleanup_net
[    7.507775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.507807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.507894] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.507921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.507961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.507999] RBP: 0000000000000000 R08: ff2afc39833c84d0 R09: ff2afc3985c8c830
[    7.508040] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[    7.508081] R13: 0000000000000011 R14: ff2afc3985c71000 R15: ff2afc39818c2100
[    7.508121] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.508165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.508197] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.508237] PKRU: 55555554
[    7.508252] Call Trace:
[    7.508265]  <TASK>
[    7.508281]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.508308]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.508340]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.508361]  cleanup_net (net/core/net_namespace.c:702)
[    7.508381]  process_one_work (kernel/workqueue.c:3314)
[    7.508402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.508421]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.508441]  kthread (kernel/kthread.c:436)
[    7.508462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.508486]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.508506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.508529]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.508630] ------------[ cut here ]------------
| [    7.508659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    7.508709] Modules linked in:
| [    7.508778] Tainted: [W]=WARN
[    7.508797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.508834] Workqueue: netns cleanup_net
[    7.508855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.508882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.508970] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    7.508994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.509031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.509072] RBP: 0000000000000000 R08: ff2afc3982ca6d90 R09: ff2afc3985c9482c
[    7.509111] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[    7.509156] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc39818c2100
[    7.509200] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.509239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.509276] CR2: 00005646289e9d5c CR3: 0000000004b96003 CR4: 0000000000771ef0
[    7.509313] PKRU: 55555554
[    7.509332] Call Trace:
[    7.509348]  <TASK>
[    7.509363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.509391]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.509417]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.509438]  cleanup_net (net/core/net_namespace.c:702)
[    7.509458]  process_one_work (kernel/workqueue.c:3314)
[    7.509478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.509499]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.509519]  kthread (kernel/kthread.c:436)
[    7.509541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.509561]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.509579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.509600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.517997] ------------[ cut here ]------------
| [    7.518040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.518086] Modules linked in:
| [    7.518171] Tainted: [W]=WARN
[    7.518193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.518227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.518255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.518352] RSP: 0018:ff7984b080847cb8 EFLAGS: 00010286
[    7.518381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.518420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[    7.518462] RBP: 0000000000000000 R08: ff2afc398196e590 R09: ff2afc3985c9902c
[    7.518500] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.518541] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc398334d100
[    7.518580] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.518620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.518655] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.518693] PKRU: 55555554
[    7.518708] Call Trace:
[    7.518723]  <TASK>
[    7.518738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.518759]  register_netdevice (net/core/dev.c:11488)
[    7.518781]  register_netdev (net/core/dev.c:11552)
[    7.518801]  loopback_net_init (drivers/net/loopback.c:218)
[    7.518826]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.518856]  ops_init (net/core/net_namespace.c:137)
[    7.518876]  setup_net (net/core/net_namespace.c:446)
[    7.518899]  copy_net_ns (net/core/net_namespace.c:579)
[    7.518919]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.518945]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.518971]  ksys_unshare (kernel/fork.c:3243)
[    7.518992]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.519012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.519036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.519063] RIP: 0033:0x7f1c1c9cdbcb
[    7.519083] 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
[    7.519180] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.519217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.519255] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.519297] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.519345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.519379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.519493] ------------[ cut here ]------------
| [    7.519524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.519566] Modules linked in:
| [    7.519641] Tainted: [W]=WARN
[    7.519660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.519699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.519725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.519814] RSP: 0018:ff7984b080847c10 EFLAGS: 00010286
[    7.519842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.519885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[    7.519924] RBP: 0000000000000000 R08: ff2afc3982ca0750 R09: ff2afc3985c39030
[    7.519959] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[    7.520002] R13: 0000000000000010 R14: ff2afc3985c99000 R15: ff2afc398334d600
[    7.520041] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.520085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.520116] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.520162] PKRU: 55555554
[    7.520176] Call Trace:
[    7.520189]  <TASK>
[    7.520204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.520224]  register_netdevice (net/core/dev.c:11488)
[    7.520243]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.520265]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.520284]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.520308]  ops_init (net/core/net_namespace.c:137)
[    7.520332]  setup_net (net/core/net_namespace.c:446)
[    7.520353]  copy_net_ns (net/core/net_namespace.c:579)
[    7.520374]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.520397]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.520424]  ksys_unshare (kernel/fork.c:3243)
[    7.520444]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.520466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.520486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.520512] RIP: 0033:0x7f1c1c9cdbcb
[    7.520533] 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
[    7.520617] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.520652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.520697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.520741] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.520778] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.520820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.520928] ------------[ cut here ]------------
| [    7.520954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.520997] Modules linked in:
| [    7.521065] Tainted: [W]=WARN
[    7.521086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.521118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.521148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.521236] RSP: 0018:ff7984b080847bf0 EFLAGS: 00010286
[    7.521260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.521305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3100
[    7.521342] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3985c38830
[    7.521379] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[    7.521416] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc39818c3100
[    7.521458] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.521495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.521530] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.521572] PKRU: 55555554
[    7.521585] Call Trace:
[    7.521600]  <TASK>
[    7.521612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.521629]  register_netdevice (net/core/dev.c:11488)
[    7.521649]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.521669]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.521689]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.521706]  ops_init (net/core/net_namespace.c:137)
[    7.521727]  setup_net (net/core/net_namespace.c:446)
[    7.521746]  copy_net_ns (net/core/net_namespace.c:579)
[    7.521767]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.521793]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.521819]  ksys_unshare (kernel/fork.c:3243)
[    7.521837]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.521857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.521878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.521904] RIP: 0033:0x7f1c1c9cdbcb
[    7.521923] 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
[    7.522007] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.522044] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.522087] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.522123] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.522165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.522203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.522313] ------------[ cut here ]------------
| [    7.522343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.522386] Modules linked in:
| [    7.522453] Tainted: [W]=WARN
[    7.522472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.522503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.522531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.522613] RSP: 0018:ff7984b080847ca8 EFLAGS: 00010286
[    7.522639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.522677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2c00
[    7.522714] RBP: 0000000000000000 R08: ff2afc3982cbb8d0 R09: ff2afc3986e22034
[    7.522750] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[    7.522792] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc39818c2c00
[    7.522828] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.522862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.522893] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.522931] PKRU: 55555554
[    7.522943] Call Trace:
[    7.522955]  <TASK>
[    7.522971]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.522989]  register_netdevice (net/core/dev.c:11488)
[    7.523011]  register_netdev (net/core/dev.c:11552)
[    7.523032]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.523054]  ops_init (net/core/net_namespace.c:137)
[    7.523075]  setup_net (net/core/net_namespace.c:446)
[    7.523095]  copy_net_ns (net/core/net_namespace.c:579)
[    7.523115]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.523146]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.523173]  ksys_unshare (kernel/fork.c:3243)
[    7.523196]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.523219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.523239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.523266] RIP: 0033:0x7f1c1c9cdbcb
[    7.523286] 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
[    7.523382] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.523419] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.523454] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.523489] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.523524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.523563] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.523678] ------------[ cut here ]------------
| [    7.523704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.523753] Modules linked in:
| [    7.523824] Tainted: [W]=WARN
[    7.523849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.523881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.523906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.524002] RSP: 0018:ff7984b080847ca0 EFLAGS: 00010286
[    7.524028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.524066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[    7.524103] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3986e27030
[    7.524145] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[    7.524181] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398334da00
[    7.524223] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.524264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.524295] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.524337] PKRU: 55555554
[    7.524352] Call Trace:
[    7.524363]  <TASK>
[    7.524375]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.524393]  register_netdevice (net/core/dev.c:11488)
[    7.524414]  register_netdev (net/core/dev.c:11552)
[    7.524433]  sit_init_net (net/ipv6/sit.c:1860)
[    7.524454]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.524475]  ops_init (net/core/net_namespace.c:137)
[    7.524497]  setup_net (net/core/net_namespace.c:446)
[    7.524518]  copy_net_ns (net/core/net_namespace.c:579)
[    7.524551]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.524577]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.524603]  ksys_unshare (kernel/fork.c:3243)
[    7.524623]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.524643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.524668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.524695] RIP: 0033:0x7f1c1c9cdbcb
[    7.524716] 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
[    7.524812] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.524858] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.524902] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.524945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.524984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.525023] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.525173] ------------[ cut here ]------------
| [    7.525204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/402
| [    7.525253] Modules linked in:
| [    7.525338] Tainted: [W]=WARN
[    7.525359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.525393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.525422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.525514] RSP: 0018:ff7984b080847ca8 EFLAGS: 00010286
[    7.525544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.525592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.525630] RBP: 0000000000000000 R08: ff2afc3982ca0c10 R09: ff2afc3985c98030
[    7.525673] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[    7.525712] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3981df3600
[    7.525767] FS:  00007f1c1c70b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.525810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.525850] CR2: 00007f1c1c90cc20 CR3: 0000000006fd6006 CR4: 0000000000771ef0
[    7.525892] PKRU: 55555554
[    7.525906] Call Trace:
[    7.525921]  <TASK>
[    7.525937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.525958]  register_netdevice (net/core/dev.c:11488)
[    7.525979]  register_netdev (net/core/dev.c:11552)
[    7.525999]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.526020]  ops_init (net/core/net_namespace.c:137)
[    7.526041]  setup_net (net/core/net_namespace.c:446)
[    7.526062]  copy_net_ns (net/core/net_namespace.c:579)
[    7.526085]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.526115]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.526147]  ksys_unshare (kernel/fork.c:3243)
[    7.526173]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.526193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.526214]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.526238] RIP: 0033:0x7f1c1c9cdbcb
[    7.526259] 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
[    7.526353] RSP: 002b:00007fffc93a3d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.526390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c1c9cdbcb
[    7.526427] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.526463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.526501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc93a5f90
[    7.526544] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc93a7881
| [    7.529857] ------------[ cut here ]------------
| [    7.529934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/403
| [    7.530033] Modules linked in:
| [    7.530214] Tainted: [W]=WARN
[    7.530277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.530360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.530426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.530547] RSP: 0018:ff7984b08084f720 EFLAGS: 00010286
[    7.530612] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.530690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.530766] RBP: 0000000000000000 R08: ff2afc398196e590 R09: ff2afc3982f6f02c
[    7.530837] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.530914] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3981df3c00
[    7.530993] FS:  00007f3973668840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.531069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.531155] CR2: 00000000056d7988 CR3: 0000000007420004 CR4: 0000000000771ef0
[    7.531235] PKRU: 55555554
[    7.531285] Call Trace:
[    7.531344]  <TASK>
[    7.531395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.531454]  __dev_notify_flags (net/core/dev.c:9787)
[    7.531513]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.531571]  netif_change_flags (net/core/dev.c:9820)
[    7.531632]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.531692]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.531762]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.531826]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.531888]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.531953]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.532009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.532071]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.532137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.532206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.532267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.532335]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.532397]  ___sys_sendmsg (net/socket.c:2752)
[    7.532461]  __sys_sendmsg (net/socket.c:2784)
[    7.532518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.532581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.532648] RIP: 0033:0x7f39738a208e
[    7.532707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.532827] RSP: 002b:00007fff7be84950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.532902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39738a208e
[    7.532979] RDX: 0000000000000000 RSI: 00007fff7be84a00 RDI: 0000000000000005
[    7.533055] RBP: 00007fff7be84960 R08: 0000000000000000 R09: 0000000000000000
[    7.533131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.533213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7be850d0
| [    7.556316] ------------[ cut here ]------------
| [    7.556392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.556477] Modules linked in:
| [    7.556629] Tainted: [W]=WARN
[    7.556686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.556756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.556823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.556948] RSP: 0018:ff7984b080887cb8 EFLAGS: 00010286
[    7.557014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.557090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.557170] RBP: 0000000000000000 R08: ff2afc39848a0590 R09: ff2afc3985cf202c
[    7.557249] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.557325] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3981df3c00
[    7.557410] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.557488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.557557] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.557635] PKRU: 55555554
[    7.557685] Call Trace:
[    7.557735]  <TASK>
[    7.557786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.557844]  register_netdevice (net/core/dev.c:11488)
[    7.557905]  register_netdev (net/core/dev.c:11552)
[    7.557964]  loopback_net_init (drivers/net/loopback.c:218)
[    7.558029]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.558098]  ops_init (net/core/net_namespace.c:137)
[    7.558164]  setup_net (net/core/net_namespace.c:446)
[    7.558224]  copy_net_ns (net/core/net_namespace.c:579)
[    7.558284]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.558362]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.558429]  ksys_unshare (kernel/fork.c:3243)
[    7.558488]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.558549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.558610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.558676] RIP: 0033:0x7fb8aab3bbcb
[    7.558734] 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
[    7.558857] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.558934] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.559011] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.559088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.559170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.559248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.559501] ------------[ cut here ]------------
| [    7.559564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.559646] Modules linked in:
| [    7.559789] Tainted: [W]=WARN
[    7.559845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.559916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.559981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.560100] RSP: 0018:ff7984b080887c10 EFLAGS: 00010286
[    7.560172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.560249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.560325] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc39813d7030
[    7.560409] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.560485] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc3981df3c00
[    7.560566] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.560641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.560709] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.560784] PKRU: 55555554
[    7.560835] Call Trace:
[    7.560885]  <TASK>
[    7.560936]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.560991]  register_netdevice (net/core/dev.c:11488)
[    7.561051]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.561113]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.561175]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.561237]  ops_init (net/core/net_namespace.c:137)
[    7.561295]  setup_net (net/core/net_namespace.c:446)
[    7.561361]  copy_net_ns (net/core/net_namespace.c:579)
[    7.561420]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.561486]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.561552]  ksys_unshare (kernel/fork.c:3243)
[    7.561613]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.561671]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.561732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.561798] RIP: 0033:0x7fb8aab3bbcb
[    7.561856] 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
[    7.561973] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.562051] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.562127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.562204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.562280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.562360] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.562610] ------------[ cut here ]------------
| [    7.562676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.562759] Modules linked in:
| [    7.562907] Tainted: [W]=WARN
[    7.562964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.563035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.563102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.563234] RSP: 0018:ff7984b080887bf0 EFLAGS: 00010286
[    7.563301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.563385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ff00
[    7.563462] RBP: 0000000000000000 R08: ff2afc39848999d0 R09: ff2afc3985d0d030
[    7.563538] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[    7.563610] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc398333ff00
[    7.563690] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.563768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.563839] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.563915] PKRU: 55555554
[    7.563965] Call Trace:
[    7.564016]  <TASK>
[    7.564067]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.564128]  register_netdevice (net/core/dev.c:11488)
[    7.564193]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.564256]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.564318]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.564387]  ops_init (net/core/net_namespace.c:137)
[    7.564454]  setup_net (net/core/net_namespace.c:446)
[    7.564516]  copy_net_ns (net/core/net_namespace.c:579)
[    7.564579]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.564646]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.564714]  ksys_unshare (kernel/fork.c:3243)
[    7.564776]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.564836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.564897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.564966] RIP: 0033:0x7fb8aab3bbcb
[    7.565027] 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
[    7.565162] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.565241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.565316] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.565397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.565472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.565545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.565800] ------------[ cut here ]------------
| [    7.565866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.565950] Modules linked in:
| [    7.566101] Tainted: [W]=WARN
[    7.566164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.566235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.566303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.566432] RSP: 0018:ff7984b080887ca8 EFLAGS: 00010286
[    7.566497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.566575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f800
[    7.566652] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3985c77034
[    7.566728] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[    7.566805] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f800
[    7.566884] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.566960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.567029] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.567104] PKRU: 55555554
[    7.567160] Call Trace:
[    7.567211]  <TASK>
[    7.567261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.567322]  register_netdevice (net/core/dev.c:11488)
[    7.567392]  register_netdev (net/core/dev.c:11552)
[    7.567452]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.567515]  ops_init (net/core/net_namespace.c:137)
[    7.567577]  setup_net (net/core/net_namespace.c:446)
[    7.567640]  copy_net_ns (net/core/net_namespace.c:579)
[    7.567702]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.567770]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.567837]  ksys_unshare (kernel/fork.c:3243)
[    7.567897]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.567956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.568016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.568082] RIP: 0033:0x7fb8aab3bbcb
[    7.568139] 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
[    7.568268] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.568355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.568432] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.568509] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.568586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.568662] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.568913] ------------[ cut here ]------------
| [    7.568978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.569063] Modules linked in:
| [    7.569213] Tainted: [W]=WARN
[    7.569270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.569344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.569410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.569528] RSP: 0018:ff7984b080887ca0 EFLAGS: 00010286
[    7.569593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.569671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[    7.569748] RBP: 0000000000000000 R08: ff2afc398192a3d0 R09: ff2afc3986e20030
[    7.569826] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[    7.569904] R13: 0000000000000010 R14: ff2afc3985c77000 R15: ff2afc3981df3200
[    7.569984] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.570063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.570134] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.570215] PKRU: 55555554
[    7.570265] Call Trace:
[    7.570316]  <TASK>
[    7.570371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.570432]  register_netdevice (net/core/dev.c:11488)
[    7.570493]  register_netdev (net/core/dev.c:11552)
[    7.570551]  sit_init_net (net/ipv6/sit.c:1860)
[    7.570610]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.570668]  ops_init (net/core/net_namespace.c:137)
[    7.570727]  setup_net (net/core/net_namespace.c:446)
[    7.570789]  copy_net_ns (net/core/net_namespace.c:579)
[    7.570849]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.570912]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.570980]  ksys_unshare (kernel/fork.c:3243)
[    7.571038]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.571095]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.571160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.571228] RIP: 0033:0x7fb8aab3bbcb
[    7.571285] 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
[    7.571410] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.571487] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.571561] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.571639] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.571714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.571786] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.572040] ------------[ cut here ]------------
| [    7.572099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/411
| [    7.572192] Modules linked in:
| [    7.572346] Tainted: [W]=WARN
[    7.572405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.572474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.572542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.572662] RSP: 0018:ff7984b080887ca8 EFLAGS: 00010286
[    7.572728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.572805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[    7.572881] RBP: 0000000000000000 R08: ff2afc39848a0790 R09: ff2afc3985c9f030
[    7.572958] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[    7.573034] R13: 0000000000000010 R14: ff2afc3986e20000 R15: ff2afc39818c2200
[    7.573115] FS:  00007fb8aa879840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.573204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.573276] CR2: 00007fb8aaa7ac20 CR3: 0000000006ee9006 CR4: 0000000000771ef0
[    7.573362] PKRU: 55555554
[    7.573414] Call Trace:
[    7.573466]  <TASK>
[    7.573517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.573578]  register_netdevice (net/core/dev.c:11488)
[    7.573639]  register_netdev (net/core/dev.c:11552)
[    7.573700]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.573757]  ops_init (net/core/net_namespace.c:137)
[    7.573819]  setup_net (net/core/net_namespace.c:446)
[    7.573881]  copy_net_ns (net/core/net_namespace.c:579)
[    7.573940]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.574008]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.574075]  ksys_unshare (kernel/fork.c:3243)
[    7.574134]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.574198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.574260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.574335] RIP: 0033:0x7fb8aab3bbcb
[    7.574395] 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
[    7.574517] RSP: 002b:00007ffe3c6e92d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.574590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb8aab3bbcb
[    7.574666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.574739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.574815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3c6eb500
[    7.574886] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3c6ec881
| [    7.578275] ------------[ cut here ]------------
| [    7.578321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/412
| [    7.578382] Modules linked in:
| [    7.578474] Tainted: [W]=WARN
[    7.578496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.578530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.578561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.578653] RSP: 0018:ff7984b08088f720 EFLAGS: 00010286
[    7.578681] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.578721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.578768] RBP: 0000000000000000 R08: ff2afc39848a0590 R09: ff2afc3985c9802c
[    7.578814] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.578861] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3981df3600
[    7.578905] FS:  00007f972b244840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.578948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.578985] CR2: 0000000009522988 CR3: 0000000007489005 CR4: 0000000000771ef0
[    7.579025] PKRU: 55555554
[    7.579041] Call Trace:
[    7.579056]  <TASK>
[    7.579075]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.579097]  __dev_notify_flags (net/core/dev.c:9787)
[    7.579119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.579140]  netif_change_flags (net/core/dev.c:9820)
[    7.579170]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.579193]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.579223]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.579247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.579274]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.579300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.579322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.579347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.579375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.579397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.579418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.579439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.579463]  ___sys_sendmsg (net/socket.c:2752)
[    7.579485]  __sys_sendmsg (net/socket.c:2784)
[    7.579505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.579526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.579552] RIP: 0033:0x7f972b47e08e
[    7.579576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.579664] RSP: 002b:00007ffed7e4ecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.579702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f972b47e08e
[    7.579738] RDX: 0000000000000000 RSI: 00007ffed7e4ed70 RDI: 0000000000000005
[    7.579777] RBP: 00007ffed7e4ecd0 R08: 0000000000000000 R09: 0000000000000000
[    7.579820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.579861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7e4f440
| [    7.620478] ------------[ cut here ]------------
| [    7.620521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/427
| [    7.620572] Modules linked in:
| [    7.620646] Tainted: [W]=WARN
[    7.620664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.620699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.620728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.620819] RSP: 0018:ff7984b0808ef5f0 EFLAGS: 00010286
[    7.620846] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.620883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    7.620918] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985d02030
[    7.620956] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.620999] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc398334d900
[    7.621050] FS:  00007f851a98b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.621094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.621127] CR2: 000000000042ebe0 CR3: 0000000004a20005 CR4: 0000000000771ef0
[    7.621173] PKRU: 55555554
[    7.621187] Call Trace:
[    7.621201]  <TASK>
[    7.621216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.621236]  __dev_notify_flags (net/core/dev.c:9787)
[    7.621258]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.621279]  ? 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))
[    7.621304]  veth_newlink (drivers/net/veth.c:1871)
[    7.621333]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.621359]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.621390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.621411]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.621439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.621466]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.621489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.621510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.621531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.621560]  ___sys_sendmsg (net/socket.c:2752)
[    7.621583]  __sys_sendmsg (net/socket.c:2784)
[    7.621605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.621630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.621657] RIP: 0033:0x7f851abc508e
[    7.621678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.621762] RSP: 002b:00007ffc272096b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.621798] RAX: ffffffffffffffda RBX: 00007ffc27209e58 RCX: 00007f851abc508e
[    7.621832] RDX: 0000000000000000 RSI: 00007ffc27209760 RDI: 0000000000000005
[    7.621874] RBP: 00007ffc272096c0 R08: 0000000000000000 R09: 0000000000000000
[    7.621910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.621945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27209e30
| [    7.622125] ------------[ cut here ]------------
| [    7.622158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/427
| [    7.622203] Modules linked in:
| [    7.622274] Tainted: [W]=WARN
[    7.622294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.622323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.622353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.622440] RSP: 0018:ff7984b0808ef870 EFLAGS: 00010286
[    7.622467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.622504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    7.622541] RBP: 0000000000000000 R08: ff2afc39833e1d50 R09: ff2afc3984a6f030
[    7.622578] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    7.622619] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc398334d900
[    7.622661] FS:  00007f851a98b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.622704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.622735] CR2: 000000000042ebe0 CR3: 0000000004a20005 CR4: 0000000000771ef0
[    7.622776] PKRU: 55555554
[    7.622790] Call Trace:
[    7.622804]  <TASK>
[    7.622817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.622834]  __dev_notify_flags (net/core/dev.c:9787)
[    7.622856]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.622876]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.622897]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.622921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.622944]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.622971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.622997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.623019]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.623041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.623061]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.623082]  ___sys_sendmsg (net/socket.c:2752)
[    7.623103]  __sys_sendmsg (net/socket.c:2784)
[    7.623123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.623146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.623176] RIP: 0033:0x7f851abc508e
[    7.623197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.623282] RSP: 002b:00007ffc272096b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.623323] RAX: ffffffffffffffda RBX: 00007ffc27209e58 RCX: 00007f851abc508e
[    7.623361] RDX: 0000000000000000 RSI: 00007ffc27209760 RDI: 0000000000000005
[    7.623398] RBP: 00007ffc272096c0 R08: 0000000000000000 R09: 0000000000000000
[    7.623438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.623476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27209e30
| [    7.641354] ------------[ cut here ]------------
| [    7.641444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/428
| [    7.641534] Modules linked in:
| [    7.641680] Tainted: [W]=WARN
[    7.641739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.641811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.641879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.642007] RSP: 0018:ff7984b0808f76d8 EFLAGS: 00010286
[    7.642074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.642158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2300
[    7.642230] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc39819bb830
[    7.642307] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: ff7984b0808f778c
[    7.642384] R13: 0000000000000011 R14: ff2afc3981cb3000 R15: ff2afc39818c2300
[    7.642463] FS:  00007f143d904840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.642539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.642610] CR2: 000000001d1d5988 CR3: 0000000005f86005 CR4: 0000000000771ef0
[    7.642687] PKRU: 55555554
[    7.642737] Call Trace:
[    7.642788]  <TASK>
[    7.642839]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    7.642899]  __dev_change_net_namespace (net/core/dev.c:12635)
[    7.642967]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.643027]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.643089]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.643162]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.643222]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.643283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.643356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.643413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.643473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.643538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.643599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.643660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.643718]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.643780]  ___sys_sendmsg (net/socket.c:2752)
[    7.643841]  __sys_sendmsg (net/socket.c:2784)
[    7.643902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.643963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.644030] RIP: 0033:0x7f143db3e08e
[    7.644087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.644216] RSP: 002b:00007ffd0d8416a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.644293] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f143db3e08e
[    7.644372] RDX: 0000000000000000 RSI: 00007ffd0d841750 RDI: 0000000000000005
[    7.644448] RBP: 00007ffd0d8416b0 R08: 0000000000000000 R09: 0000000000000000
[    7.644524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.644601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d841e20
| [    7.644847] ------------[ cut here ]------------
| [    7.644913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/428
| [    7.644999] Modules linked in:
| [    7.645156] Tainted: [W]=WARN
[    7.645216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.645284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.645357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.645478] RSP: 0018:ff7984b0808f76c8 EFLAGS: 00010286
[    7.645545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.645620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.645696] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985c9f030
[    7.645772] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.645845] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3c00
[    7.645926] FS:  00007f143d904840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.646006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.646078] CR2: 000000001d1d5988 CR3: 0000000005f86005 CR4: 0000000000771ef0
[    7.646163] PKRU: 55555554
[    7.646211] Call Trace:
[    7.646263]  <TASK>
[    7.646314]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.646380]  __dev_change_net_namespace (net/core/dev.c:12695)
[    7.646447]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.646510]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.646572]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.646634]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.646696]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.646759]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.646826]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.646888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.646949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.647016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.647076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.647138]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.647206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.647269]  ___sys_sendmsg (net/socket.c:2752)
[    7.647336]  __sys_sendmsg (net/socket.c:2784)
[    7.647398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.647460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.647526] RIP: 0033:0x7f143db3e08e
[    7.647585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.647706] RSP: 002b:00007ffd0d8416a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.647783] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f143db3e08e
[    7.647859] RDX: 0000000000000000 RSI: 00007ffd0d841750 RDI: 0000000000000005
[    7.647936] RBP: 00007ffd0d8416b0 R08: 0000000000000000 R09: 0000000000000000
[    7.648012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.648088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d841e20
| [    7.648385] ------------[ cut here ]------------
| [    7.648443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/428
| [    7.648526] Modules linked in:
| [    7.648676] Tainted: [W]=WARN
[    7.648736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.648807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.648874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.648997] RSP: 0018:ff7984b0808f76f0 EFLAGS: 00010286
[    7.649059] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.649136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.649218] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985c9f030
[    7.649295] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.649381] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3c00
[    7.649460] FS:  00007f143d904840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.649537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.649608] CR2: 000000001d1d5988 CR3: 0000000005f86005 CR4: 0000000000771ef0
[    7.649686] PKRU: 55555554
[    7.649736] Call Trace:
[    7.649785]  <TASK>
[    7.649836]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.649897]  notifier_call_chain (kernel/notifier.c:85)
[    7.649961]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    7.650023]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    7.650090]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.650164]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.650226]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.650283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.650357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.650419]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.650480]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.650548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.650607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.650668]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.650729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.650788]  ___sys_sendmsg (net/socket.c:2752)
[    7.650864]  __sys_sendmsg (net/socket.c:2784)
[    7.650925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.650988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.651054] RIP: 0033:0x7f143db3e08e
[    7.651112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.651240] RSP: 002b:00007ffd0d8416a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.651314] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f143db3e08e
[    7.651396] RDX: 0000000000000000 RSI: 00007ffd0d841750 RDI: 0000000000000005
[    7.651470] RBP: 00007ffd0d8416b0 R08: 0000000000000000 R09: 0000000000000000
[    7.651547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.651620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d841e20
| [    7.651846] ------------[ cut here ]------------
| [    7.651909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/428
| [    7.651989] Modules linked in:
| [    7.652138] Tainted: [W]=WARN
[    7.652202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.652270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.652341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.652459] RSP: 0018:ff7984b0808f7720 EFLAGS: 00010286
[    7.652525] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.652597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.652674] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985c9f030
[    7.652751] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.652828] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3c00
[    7.652903] FS:  00007f143d904840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.652978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.653046] CR2: 000000001d1d5988 CR3: 0000000005f86005 CR4: 0000000000771ef0
[    7.653124] PKRU: 55555554
[    7.653178] Call Trace:
[    7.653228]  <TASK>
[    7.653279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.653345]  __dev_notify_flags (net/core/dev.c:9787)
[    7.653406]  netif_change_flags (net/core/dev.c:9820)
[    7.653467]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.653526]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.653594]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.653654]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.653715]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.653783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.653844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.653905]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.653972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.654032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.654092]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.654162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.654225]  ___sys_sendmsg (net/socket.c:2752)
[    7.654287]  __sys_sendmsg (net/socket.c:2784)
[    7.654356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.654416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.654484] RIP: 0033:0x7f143db3e08e
[    7.654542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.654666] RSP: 002b:00007ffd0d8416a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.654740] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f143db3e08e
[    7.654817] RDX: 0000000000000000 RSI: 00007ffd0d841750 RDI: 0000000000000005
[    7.654894] RBP: 00007ffd0d8416b0 R08: 0000000000000000 R09: 0000000000000000
[    7.654970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.655046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d841e20
| [    7.658445] ------------[ cut here ]------------
| [    7.658483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/429
| [    7.658533] Modules linked in:
| [    7.658612] Tainted: [W]=WARN
[    7.658633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.658665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.658698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.658789] RSP: 0018:ff7984b0808ff5f0 EFLAGS: 00010286
[    7.658817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.658857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.658894] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc39831a5030
[    7.658932] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.658970] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc3981df3600
[    7.659011] FS:  00007f7078b94840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.659052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.659086] CR2: 000000000042ebe0 CR3: 0000000004a20002 CR4: 0000000000771ef0
[    7.659134] PKRU: 55555554
[    7.659153] Call Trace:
[    7.659166]  <TASK>
[    7.659181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.659201]  __dev_notify_flags (net/core/dev.c:9787)
[    7.659220]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.659241]  ? 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))
[    7.659270]  veth_newlink (drivers/net/veth.c:1871)
[    7.659293]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.659315]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.659346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.659368]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.659394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.659419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.659441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.659462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.659481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.659504]  ___sys_sendmsg (net/socket.c:2752)
[    7.659526]  __sys_sendmsg (net/socket.c:2784)
[    7.659546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.659565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.659592] RIP: 0033:0x7f7078dce08e
[    7.659611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.659695] RSP: 002b:00007ffe44cf9370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.659732] RAX: ffffffffffffffda RBX: 00007ffe44cf9b18 RCX: 00007f7078dce08e
[    7.659766] RDX: 0000000000000000 RSI: 00007ffe44cf9420 RDI: 0000000000000005
[    7.659800] RBP: 00007ffe44cf9380 R08: 0000000000000000 R09: 0000000000000000
[    7.659838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.659878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44cf9af0
| [    7.660048] ------------[ cut here ]------------
| [    7.660075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/429
| [    7.660119] Modules linked in:
| [    7.660204] Tainted: [W]=WARN
[    7.660226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.660257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.660285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.660382] RSP: 0018:ff7984b0808ff870 EFLAGS: 00010286
[    7.660408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.660448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.660486] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a6a030
[    7.660522] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.660563] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3981df3600
[    7.660603] FS:  00007f7078b94840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.660642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.660677] CR2: 000000000042ebe0 CR3: 0000000004a20002 CR4: 0000000000771ef0
[    7.660719] PKRU: 55555554
[    7.660733] Call Trace:
[    7.660749]  <TASK>
[    7.660761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.660779]  __dev_notify_flags (net/core/dev.c:9787)
[    7.660799]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.660820]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.660843]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.660873]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.660899]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.660926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.660952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.660972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.660991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.661012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.661032]  ___sys_sendmsg (net/socket.c:2752)
[    7.661053]  __sys_sendmsg (net/socket.c:2784)
[    7.661074]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.661093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.661121] RIP: 0033:0x7f7078dce08e
[    7.661149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.661238] RSP: 002b:00007ffe44cf9370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.661280] RAX: ffffffffffffffda RBX: 00007ffe44cf9b18 RCX: 00007f7078dce08e
[    7.661319] RDX: 0000000000000000 RSI: 00007ffe44cf9420 RDI: 0000000000000005
[    7.661368] RBP: 00007ffe44cf9380 R08: 0000000000000000 R09: 0000000000000000
[    7.661409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.661446] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44cf9af0
| [    7.676348] ------------[ cut here ]------------
| [    7.676437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/430
| [    7.676525] Modules linked in:
| [    7.676682] Tainted: [W]=WARN
[    7.676739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.676812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.676876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.676997] RSP: 0018:ff7984b0809076d8 EFLAGS: 00010286
[    7.677059] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.677134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.677215] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c7e830
[    7.677293] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: ff7984b08090778c
[    7.677375] R13: 0000000000000011 R14: ff2afc3984a6d000 R15: ff2afc3981df3c00
[    7.677452] FS:  00007ff2d2d6d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.677529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.677598] CR2: 0000000014483988 CR3: 0000000005f86001 CR4: 0000000000771ef0
[    7.677678] PKRU: 55555554
[    7.677730] Call Trace:
[    7.677782]  <TASK>
[    7.677835]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    7.677895]  __dev_change_net_namespace (net/core/dev.c:12635)
[    7.677963]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.678022]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.678083]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.678156]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.678217]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.678276]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.678345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.678406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.678467]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.678533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.678590]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.678649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.678707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.678766]  ___sys_sendmsg (net/socket.c:2752)
[    7.678826]  __sys_sendmsg (net/socket.c:2784)
[    7.678887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.678946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.679009] RIP: 0033:0x7ff2d2fa708e
[    7.679066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.679192] RSP: 002b:00007ffd0ce13fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.679266] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff2d2fa708e
[    7.679345] RDX: 0000000000000000 RSI: 00007ffd0ce14050 RDI: 0000000000000005
[    7.679421] RBP: 00007ffd0ce13fb0 R08: 0000000000000000 R09: 0000000000000000
[    7.679497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.679572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ce14720
| [    7.679804] ------------[ cut here ]------------
| [    7.679867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/430
| [    7.679950] Modules linked in:
| [    7.680095] Tainted: [W]=WARN
[    7.680158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.680227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.680292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.680419] RSP: 0018:ff7984b0809076c8 EFLAGS: 00010286
[    7.680484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.680558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.680631] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c9f030
[    7.680704] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.680777] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc3981df3c00
[    7.680854] FS:  00007ff2d2d6d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.680933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.681005] CR2: 0000000014483988 CR3: 0000000005f86001 CR4: 0000000000771ef0
[    7.681082] PKRU: 55555554
[    7.681132] Call Trace:
[    7.681188]  <TASK>
[    7.681239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.681299]  __dev_change_net_namespace (net/core/dev.c:12695)
[    7.681372]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.681429]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.681489]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.681560]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.681620]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.681681]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.681746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.681807]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.681868]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.681931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.681991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.682051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.682111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.682175]  ___sys_sendmsg (net/socket.c:2752)
[    7.682232]  __sys_sendmsg (net/socket.c:2784)
[    7.682292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.682361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.682428] RIP: 0033:0x7ff2d2fa708e
[    7.682486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.682611] RSP: 002b:00007ffd0ce13fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.682688] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff2d2fa708e
[    7.682764] RDX: 0000000000000000 RSI: 00007ffd0ce14050 RDI: 0000000000000005
[    7.682841] RBP: 00007ffd0ce13fb0 R08: 0000000000000000 R09: 0000000000000000
[    7.682915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.682989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ce14720
| [    7.683291] ------------[ cut here ]------------
| [    7.683361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/430
| [    7.683447] Modules linked in:
| [    7.683593] Tainted: [W]=WARN
[    7.683647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.683717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.683782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.683902] RSP: 0018:ff7984b0809076f0 EFLAGS: 00010286
[    7.683962] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.684036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.684112] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c9f030
[    7.684194] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.684268] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc3981df3c00
[    7.684350] FS:  00007ff2d2d6d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.684425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.684495] CR2: 0000000014483988 CR3: 0000000005f86001 CR4: 0000000000771ef0
[    7.684570] PKRU: 55555554
[    7.684622] Call Trace:
[    7.684672]  <TASK>
[    7.684723]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.684783]  notifier_call_chain (kernel/notifier.c:85)
[    7.684845]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[    7.684905]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[    7.684971]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.685040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.685101]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.685170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.685234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.685292]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.685356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.685422]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.685482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.685541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.685604]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.685663]  ___sys_sendmsg (net/socket.c:2752)
[    7.685723]  __sys_sendmsg (net/socket.c:2784)
[    7.685781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.685843]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.685906] RIP: 0033:0x7ff2d2fa708e
[    7.685964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.686083] RSP: 002b:00007ffd0ce13fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.686167] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff2d2fa708e
[    7.686244] RDX: 0000000000000000 RSI: 00007ffd0ce14050 RDI: 0000000000000005
[    7.686320] RBP: 00007ffd0ce13fb0 R08: 0000000000000000 R09: 0000000000000000
[    7.686398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.686470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ce14720
| [    7.686691] ------------[ cut here ]------------
| [    7.686755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/430
| [    7.686838] Modules linked in:
| [    7.686988] Tainted: [W]=WARN
[    7.687045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.687116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.687182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.687302] RSP: 0018:ff7984b080907720 EFLAGS: 00010286
[    7.687374] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.687449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.687525] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c9f030
[    7.687600] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.687676] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc3981df3c00
[    7.687755] FS:  00007ff2d2d6d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.687833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.687902] CR2: 0000000014483988 CR3: 0000000005f86001 CR4: 0000000000771ef0
[    7.687977] PKRU: 55555554
[    7.688028] Call Trace:
[    7.688078]  <TASK>
[    7.688129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.688192]  __dev_notify_flags (net/core/dev.c:9787)
[    7.688254]  netif_change_flags (net/core/dev.c:9820)
[    7.688314]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.688377]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.688446]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.688507]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.688567]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.688632]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.688692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.688754]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.688819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.688881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.688943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.689002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.689064]  ___sys_sendmsg (net/socket.c:2752)
[    7.689126]  __sys_sendmsg (net/socket.c:2784)
[    7.689190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.689251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.689313] RIP: 0033:0x7ff2d2fa708e
[    7.689379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.689503] RSP: 002b:00007ffd0ce13fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.689578] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff2d2fa708e
[    7.689657] RDX: 0000000000000000 RSI: 00007ffd0ce14050 RDI: 0000000000000005
[    7.689731] RBP: 00007ffd0ce13fb0 R08: 0000000000000000 R09: 0000000000000000
[    7.689804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.689875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ce14720
| [    7.699219] ------------[ cut here ]------------
| [    7.699265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/433
| [    7.699315] Modules linked in:
| [    7.699394] Tainted: [W]=WARN
[    7.699416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.699453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.699480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.699568] RSP: 0018:ff7984b08091f720 EFLAGS: 00010286
[    7.699594] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.699636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.699677] RBP: 0000000000000000 R08: ff2afc39833e1d50 R09: ff2afc3984a6a030
[    7.699717] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    7.699756] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc3981df3600
[    7.699798] FS:  00007f9c9c23e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.699840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.699875] CR2: 000000001caf2988 CR3: 0000000005fe7006 CR4: 0000000000771ef0
[    7.699916] PKRU: 55555554
[    7.699930] Call Trace:
[    7.699944]  <TASK>
[    7.699957]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.699980]  __dev_notify_flags (net/core/dev.c:9787)
[    7.700001]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.700019]  netif_change_flags (net/core/dev.c:9820)
[    7.700041]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.700064]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.700092]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.700114]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.700133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.700167]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.700188]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.700211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.700242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.700261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.700283]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.700301]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.700323]  ___sys_sendmsg (net/socket.c:2752)
[    7.700346]  __sys_sendmsg (net/socket.c:2784)
[    7.700367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.700387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.700413] RIP: 0033:0x7f9c9c47808e
[    7.700435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.700524] RSP: 002b:00007ffface5be70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.700558] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c9c47808e
[    7.700596] RDX: 0000000000000000 RSI: 00007ffface5bf20 RDI: 0000000000000005
[    7.700635] RBP: 00007ffface5be80 R08: 0000000000000000 R09: 0000000000000000
[    7.700674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.700711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffface5c5f0
| [    7.700833] ------------[ cut here ]------------
| [    7.700872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    7.700930] Modules linked in:
| [    7.701009] Tainted: [W]=WARN
[    7.701027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.701059] Workqueue: events_unbound linkwatch_event
[    7.701088] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.701119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.701217] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[    7.701244] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.701286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[    7.701332] RBP: 0000000000000000 R08: ff2afc39833e1d50 R09: ff2afc3985c51030
[    7.701372] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    7.701409] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc3981df3e00
[    7.701450] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[    7.701493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.701528] CR2: 000056464c58b1a8 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.701571] PKRU: 55555554
[    7.701586] Call Trace:
[    7.701601]  <TASK>
[    7.701617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.701637]  netif_state_change (net/core/dev.c:1605)
[    7.701658]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.701678]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.701706]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.701731]  process_one_work (kernel/workqueue.c:3314)
[    7.701753]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.701772]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.701794]  kthread (kernel/kthread.c:436)
[    7.701817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.701838]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.701860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.701882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.701960] ------------[ cut here ]------------
| [    7.701983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [    7.702035] Modules linked in:
| [    7.702104] Tainted: [W]=WARN
[    7.702123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.702161] Workqueue: events_unbound linkwatch_event
[    7.702189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.702213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.702304] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[    7.702333] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.702377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[    7.702416] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985c51030
[    7.702461] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.702500] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3e00
[    7.702539] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[    7.702578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.702609] CR2: 000056464c58b1a8 CR3: 000000001b047003 CR4: 0000000000771ef0
[    7.702647] PKRU: 55555554
[    7.702659] Call Trace:
[    7.702674]  <TASK>
[    7.702688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.702709]  netif_state_change (net/core/dev.c:1605)
[    7.702730]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.702750]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.702777]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.702794]  process_one_work (kernel/workqueue.c:3314)
[    7.702815]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.702834]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.702854]  kthread (kernel/kthread.c:436)
[    7.702878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.702901]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.702922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.702943]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.717773] ------------[ cut here ]------------
| [    7.717820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/438
| [    7.717877] Modules linked in:
| [    7.717955] Tainted: [W]=WARN
[    7.717975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.718006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.718037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.718127] RSP: 0018:ff7984b08093f720 EFLAGS: 00010286
[    7.718161] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.718200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.718241] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a6a030
[    7.718283] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.718319] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc3981df3600
[    7.718379] FS:  00007efde7952840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.718417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.718453] CR2: 00007efde7c221a0 CR3: 0000000005fe7005 CR4: 0000000000771ef0
[    7.718494] PKRU: 55555554
[    7.718507] Call Trace:
[    7.718518]  <TASK>
[    7.718534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.718552]  __dev_notify_flags (net/core/dev.c:9787)
[    7.718572]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.718594]  netif_change_flags (net/core/dev.c:9820)
[    7.718613]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.718637]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.718664]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.718684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.718708]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.718734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.718755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.718777]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.718803]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.718824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.718843]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.718866]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.718888]  ___sys_sendmsg (net/socket.c:2752)
[    7.718912]  __sys_sendmsg (net/socket.c:2784)
[    7.718931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.718953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.718977] RIP: 0033:0x7efde7b8c08e
[    7.719000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.719085] RSP: 002b:00007ffc37fd0830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.719118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efde7b8c08e
[    7.719160] RDX: 0000000000000000 RSI: 00007ffc37fd08e0 RDI: 0000000000000005
[    7.719197] RBP: 00007ffc37fd0840 R08: 0000000000000000 R09: 0000000000000000
[    7.719239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.719280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37fd0fb0
| [    7.719399] ------------[ cut here ]------------
| [    7.719431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [    7.719490] Modules linked in:
| [    7.719565] Tainted: [W]=WARN
[    7.719584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.719620] Workqueue: events_unbound linkwatch_event
[    7.719650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.719676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.719767] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[    7.719795] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.719837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[    7.719879] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985d05030
[    7.719916] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.719958] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc39818c2100
[    7.720004] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.720038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.720075] CR2: 00005646289e9d5c CR3: 0000000004b96005 CR4: 0000000000771ef0
[    7.720117] PKRU: 55555554
[    7.720135] Call Trace:
[    7.720155]  <TASK>
[    7.720171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.720191]  netif_state_change (net/core/dev.c:1605)
[    7.720210]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.720231]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.720256]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.720276]  process_one_work (kernel/workqueue.c:3314)
[    7.720298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.720318]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.720342]  kthread (kernel/kthread.c:436)
[    7.720363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.720384]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.720407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.720433]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.723441] ------------[ cut here ]------------
| [    7.723506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/439
| [    7.723592] Modules linked in:
| [    7.723738] Tainted: [W]=WARN
[    7.723792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.723860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.723924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.724054] RSP: 0018:ff7984b0809476d0 EFLAGS: 00010286
[    7.724115] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.724451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fe00
[    7.724534] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985c9f030
[    7.724617] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[    7.724694] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc398333fe00
[    7.724771] FS:  00007f69cc9d4840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.724849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.724917] CR2: 00000000004eba70 CR3: 0000000005f86005 CR4: 0000000000771ef0
[    7.724995] PKRU: 55555554
[    7.725042] Call Trace:
[    7.725090]  <TASK>
[    7.725139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.725203]  netif_state_change (net/core/dev.c:1605)
[    7.725260]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.725315]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    7.725376]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    7.725434]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    7.725497]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.725554]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.725615]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.725678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.725735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.725791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.725847]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.725903]  ___sys_sendmsg (net/socket.c:2752)
[    7.725959]  __sys_sendmsg (net/socket.c:2784)
[    7.726014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.726070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.726150] RIP: 0033:0x7f69ccc0e08e
[    7.726207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.726345] RSP: 002b:00007fffb6b4b310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.726424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69ccc0e08e
[    7.726500] RDX: 0000000000000000 RSI: 00007fffb6b4b3c0 RDI: 0000000000000006
[    7.726573] RBP: 00007fffb6b4b320 R08: 0000000000000000 R09: 0000000000000000
[    7.726646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.726721] R13: 00007fffb6b4b470 R14: 00007fffb6b4f886 R15: 0000000000000000
| [    7.745156] ------------[ cut here ]------------
| [    7.745206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/445
| [    7.745263] Modules linked in:
| [    7.745354] Tainted: [W]=WARN
[    7.745376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.745413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.745442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.745544] RSP: 0018:ff7984b08096f870 EFLAGS: 00010286
[    7.745574] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.745618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[    7.745662] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985cf0030
[    7.745708] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.745754] R13: 0000000000000010 R14: ff2afc3984a6a000 R15: ff2afc3981df3600
[    7.746317] FS:  00007f8116b9a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.746377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.746412] CR2: 00000000004a2860 CR3: 0000000005fe7006 CR4: 0000000000771ef0
[    7.746454] PKRU: 55555554
[    7.746468] Call Trace:
[    7.746480]  <TASK>
[    7.746494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.746513]  __dev_notify_flags (net/core/dev.c:9787)
[    7.746535]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[    7.746557]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.746579]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.746603]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.746634]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.746660]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.746688]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.746717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.746740]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.746763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.746787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.746811]  ___sys_sendmsg (net/socket.c:2752)
[    7.746831]  __sys_sendmsg (net/socket.c:2784)
[    7.746854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.746878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.746906] RIP: 0033:0x7f8116dd408e
[    7.746927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.747017] RSP: 002b:00007ffd564a6170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.747056] RAX: ffffffffffffffda RBX: 00007ffd564a6918 RCX: 00007f8116dd408e
[    7.747099] RDX: 0000000000000000 RSI: 00007ffd564a6220 RDI: 0000000000000005
[    7.747150] RBP: 00007ffd564a6180 R08: 0000000000000000 R09: 0000000000000000
[    7.747194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.747236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd564a68f0
| [    7.750380] ------------[ cut here ]------------
| [    7.750452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/446
| [    7.750717] Modules linked in:
| [    7.750894] Tainted: [W]=WARN
[    7.750951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.751020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.751084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.751221] RSP: 0018:ff7984b080977720 EFLAGS: 00010286
[    7.751282] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.751363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.751438] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985c9f030
[    7.751523] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.751596] R13: 0000000000000010 R14: ff2afc3984a6a000 R15: ff2afc3981df3c00
[    7.751673] FS:  00007ff7f1280840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.751749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.751815] CR2: 00007ff7f15501a0 CR3: 0000000005f86006 CR4: 0000000000771ef0
[    7.751892] PKRU: 55555554
[    7.751942] Call Trace:
[    7.751990]  <TASK>
[    7.752038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.752093]  __dev_notify_flags (net/core/dev.c:9787)
[    7.752157]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.752217]  netif_change_flags (net/core/dev.c:9820)
[    7.752278]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.752368]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.752441]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.752504]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.752566]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.752645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.752704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.752761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.752825]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.752882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.752939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.752996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.753054]  ___sys_sendmsg (net/socket.c:2752)
[    7.753115]  __sys_sendmsg (net/socket.c:2784)
[    7.753176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.753238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.753304] RIP: 0033:0x7ff7f14ba08e
[    7.753374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.753504] RSP: 002b:00007fffff6ec3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.753588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff7f14ba08e
[    7.753668] RDX: 0000000000000000 RSI: 00007fffff6ec450 RDI: 0000000000000005
[    7.753750] RBP: 00007fffff6ec3b0 R08: 0000000000000000 R09: 0000000000000000
[    7.753825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.753904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff6ecb20
| [    7.775434] ------------[ cut here ]------------
| [    7.775481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/451
| [    7.775531] Modules linked in:
| [    7.775614] Tainted: [W]=WARN
[    7.775634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.775663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.775689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.775771] RSP: 0018:ff7984b08099f870 EFLAGS: 00010286
[    7.775799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.775837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    7.775878] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c4302c
[    7.775915] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.775955] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398334d900
[    7.775998] FS:  00007f0955763840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    7.776036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.776065] CR2: 00000000004a2860 CR3: 0000000005fe7003 CR4: 0000000000771ef0
[    7.776107] PKRU: 55555554
[    7.776121] Call Trace:
[    7.776135]  <TASK>
[    7.776154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.776176]  __dev_notify_flags (net/core/dev.c:9787)
[    7.776200]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[    7.776220]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.776241]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.776261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.776292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.776313]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.776344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.776372]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.776394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.776416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.776435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.776454]  ___sys_sendmsg (net/socket.c:2752)
[    7.776474]  __sys_sendmsg (net/socket.c:2784)
[    7.776494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.776515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.776541] RIP: 0033:0x7f095599d08e
[    7.776560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.776643] RSP: 002b:00007fff4465ea20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.776685] RAX: ffffffffffffffda RBX: 00007fff4465f1c8 RCX: 00007f095599d08e
[    7.776726] RDX: 0000000000000000 RSI: 00007fff4465ead0 RDI: 0000000000000005
[    7.776767] RBP: 00007fff4465ea30 R08: 0000000000000000 R09: 0000000000000000
[    7.776806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.776848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4465f1a0
| [    7.779849] ------------[ cut here ]------------
| [    7.779911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/452
| [    7.779996] Modules linked in:
| [    7.780154] Tainted: [W]=WARN
[    7.780208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.780279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.780350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.780479] RSP: 0018:ff7984b0809a7720 EFLAGS: 00010286
[    7.780543] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.780618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3c00
[    7.780722] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c9f02c
[    7.780805] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[    7.780883] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc3981df3c00
[    7.780962] FS:  00007f64cd5e7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[    7.781040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.781110] CR2: 0000000021bbf988 CR3: 0000000007533005 CR4: 0000000000771ef0
[    7.781197] PKRU: 55555554
[    7.781245] Call Trace:
[    7.781293]  <TASK>
[    7.781359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.781416]  __dev_notify_flags (net/core/dev.c:9787)
[    7.781473]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.781530]  netif_change_flags (net/core/dev.c:9820)
[    7.781588]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.781645]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.781711]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.781769]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.781825]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.781888]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.781951]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.782008]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.782070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.782128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.782196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.782255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.782314]  ___sys_sendmsg (net/socket.c:2752)
[    7.782381]  __sys_sendmsg (net/socket.c:2784)
[    7.782438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.782495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.782558] RIP: 0033:0x7f64cd82108e
[    7.782615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.782743] RSP: 002b:00007ffe184d0c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.782820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64cd82108e
[    7.782895] RDX: 0000000000000000 RSI: 00007ffe184d0cc0 RDI: 0000000000000005
[    7.782969] RBP: 00007ffe184d0c20 R08: 0000000000000000 R09: 0000000000000000
[    7.783044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.783120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe184d1390
| [    7.804666] ------------[ cut here ]------------
| [    7.804716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/457
| [    7.804769] Modules linked in:
| [    7.804854] Tainted: [W]=WARN
[    7.804879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.804914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.804943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.805044] RSP: 0018:ff7984b0809cf708 EFLAGS: 00010286
[    7.805081] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.805130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[    7.805183] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985d05030
[    7.805226] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[    7.805268] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc39818c3200
[    7.805318] FS:  00007fd843c3d840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[    7.805368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.805407] CR2: 000000001ee6e988 CR3: 00000000033c3003 CR4: 0000000000771ef0
[    7.805451] PKRU: 55555554
[    7.805466] Call Trace:
[    7.805480]  <TASK>
[    7.805494]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.805516]  notifier_call_chain (kernel/notifier.c:85)
[    7.805541]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    7.805567]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    7.805588]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.805620]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.805643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.805673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.805706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.805727]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.805752]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.805783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.805807]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.805828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.805853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.805878]  ___sys_sendmsg (net/socket.c:2752)
[    7.805903]  __sys_sendmsg (net/socket.c:2784)
[    7.805927]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.805951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.805979] RIP: 0033:0x7fd843e7708e
[    7.806004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.806099] RSP: 002b:00007ffde07b55b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.806152] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd843e7708e
[    7.806196] RDX: 0000000000000000 RSI: 00007ffde07b5660 RDI: 0000000000000005
[    7.806237] RBP: 00007ffde07b55c0 R08: 0000000000000000 R09: 0000000000000000
[    7.806285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df05
[    7.806333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde07b5d30
| [    9.973373] ------------[ cut here ]------------
| [    9.973425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.973490] Modules linked in:
| [    9.973576] Tainted: [W]=WARN
[    9.973598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.973644] Workqueue: netns cleanup_net
[    9.973670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.973705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.973798] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    9.973831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.973875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.973914] RBP: 0000000000000000 R08: ff2afc39833d4510 R09: ff2afc39819bd030
[    9.973952] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[    9.973995] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc398334d900
[    9.974040] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.974082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.974117] CR2: 00007fc9dccdc2a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[    9.974161] PKRU: 55555554
[    9.974176] Call Trace:
[    9.974196]  <TASK>
[    9.974213]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.974245]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.974271]  cleanup_net (net/core/net_namespace.c:702)
[    9.974294]  process_one_work (kernel/workqueue.c:3314)
[    9.974318]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.974344]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.974362]  kthread (kernel/kthread.c:436)
[    9.974386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.974409]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.974436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.974456]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.974595] ------------[ cut here ]------------
| [    9.974623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.974673] Modules linked in:
| [    9.974753] Tainted: [W]=WARN
[    9.974773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.974803] Workqueue: netns cleanup_net
[    9.974824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.974852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.974938] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    9.974968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.975008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.975044] RBP: 0000000000000000 R08: ff2afc39848a07d0 R09: ff2afc3985c5c030
[    9.975086] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[    9.975123] R13: 0000000000000011 R14: ff2afc3985c9d000 R15: ff2afc398334d900
[    9.975168] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.975207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.975236] CR2: 00007fc9dccdc2a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[    9.975273] PKRU: 55555554
[    9.975289] Call Trace:
[    9.975304]  <TASK>
[    9.975317]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.975347]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.975369]  cleanup_net (net/core/net_namespace.c:702)
[    9.975390]  process_one_work (kernel/workqueue.c:3314)
[    9.975410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.975430]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.975450]  kthread (kernel/kthread.c:436)
[    9.975473]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.975496]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.975519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.975540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.975647] ------------[ cut here ]------------
| [    9.975679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.975732] Modules linked in:
| [    9.975804] Tainted: [W]=WARN
[    9.975826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.975855] Workqueue: netns cleanup_net
[    9.975876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.975903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.975991] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    9.976016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.976054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.976095] RBP: 0000000000000000 R08: ff2afc3984899690 R09: ff2afc3985c5a034
[    9.976133] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[    9.976180] R13: 0000000000000011 R14: ff2afc3985d07000 R15: ff2afc398334d900
[    9.976216] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.976256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.976287] CR2: 00007fc9dccdc2a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[    9.976329] PKRU: 55555554
[    9.976349] Call Trace:
[    9.976364]  <TASK>
[    9.976379]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.976408]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.976428]  cleanup_net (net/core/net_namespace.c:702)
[    9.976448]  process_one_work (kernel/workqueue.c:3314)
[    9.976468]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.976489]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.976510]  kthread (kernel/kthread.c:436)
[    9.976530]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.976550]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.976571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.976590]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.976690] ------------[ cut here ]------------
| [    9.976718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.976767] Modules linked in:
| [    9.976840] Tainted: [W]=WARN
[    9.976859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.976890] Workqueue: netns cleanup_net
[    9.976909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.976935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.977021] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    9.977048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.977085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.977126] RBP: 0000000000000000 R08: ff2afc39848b3b10 R09: ff2afc3984b29830
[    9.977173] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[    9.977209] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc398334d900
[    9.977247] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.977286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.977318] CR2: 00007fc9dccdc2a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[    9.977363] PKRU: 55555554
[    9.977378] Call Trace:
[    9.977390]  <TASK>
[    9.977406]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.977430]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.977451]  cleanup_net (net/core/net_namespace.c:702)
[    9.977472]  process_one_work (kernel/workqueue.c:3314)
[    9.977496]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.977517]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.977538]  kthread (kernel/kthread.c:436)
[    9.977558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.977580]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.977601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.977621]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.977721] ------------[ cut here ]------------
| [    9.977751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.977801] Modules linked in:
| [    9.977885] Tainted: [W]=WARN
[    9.977904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.977934] Workqueue: netns cleanup_net
[    9.977957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.977982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.978069] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[    9.978094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.978131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.978179] RBP: 0000000000000000 R08: ff2afc3982ca0b50 R09: ff2afc3985c90830
[    9.978216] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[    9.978252] R13: 0000000000000011 R14: ff2afc3985c42000 R15: ff2afc398334d900
[    9.978290] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.978334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.978368] CR2: 00007fc9dccdc2a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[    9.978409] PKRU: 55555554
[    9.978423] Call Trace:
[    9.978436]  <TASK>
[    9.978452]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.978485]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    9.978507]  cleanup_net (net/core/net_namespace.c:702)
[    9.978529]  process_one_work (kernel/workqueue.c:3314)
[    9.978549]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.978570]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.978588]  kthread (kernel/kthread.c:436)
[    9.978609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.978629]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.978649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.978673]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.990371] ------------[ cut here ]------------
| [    9.990415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.990474] Modules linked in:
| [    9.990559] Tainted: [W]=WARN
[    9.990579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.990614] Workqueue: netns cleanup_net
[    9.990639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.990670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.990771] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    9.990798] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.990836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.990878] RBP: 0000000000000000 R08: ff2afc39833e1d50 R09: ff2afc3985c42030
[    9.990918] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    9.990953] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc398334d900
[    9.990995] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.991035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.991066] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.991107] PKRU: 55555554
[    9.991123] Call Trace:
[    9.991139]  <TASK>
[    9.991158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.991179]  netif_close_many (net/core/dev.c:1804)
[    9.991201]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.991230]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.991257]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.991283]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.991303]  cleanup_net (net/core/net_namespace.c:702)
[    9.991323]  process_one_work (kernel/workqueue.c:3314)
[    9.991346]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.991366]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.991390]  kthread (kernel/kthread.c:436)
[    9.991411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.991431]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.991453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.991473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.991580] ------------[ cut here ]------------
| [    9.991606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.991671] Modules linked in:
| [    9.991741] Tainted: [W]=WARN
[    9.991760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.991797] Workqueue: netns cleanup_net
[    9.991818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.991844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.991925] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    9.991953] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.992000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.992040] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc3985c42030
[    9.992082] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.992120] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc398334d900
[    9.992167] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.992209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.992240] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.992283] PKRU: 55555554
[    9.992298] Call Trace:
[    9.992310]  <TASK>
[    9.992336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.992357]  netif_close_many (net/core/dev.c:1804)
[    9.992383]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.992410]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.992446]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.992475]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.992497]  cleanup_net (net/core/net_namespace.c:702)
[    9.992519]  process_one_work (kernel/workqueue.c:3314)
[    9.992537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.992556]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.992575]  kthread (kernel/kthread.c:436)
[    9.992595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.992614]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.992634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.992656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.992764] ------------[ cut here ]------------
| [    9.992791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.992839] Modules linked in:
| [    9.992919] Tainted: [W]=WARN
[    9.992936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.992971] Workqueue: netns cleanup_net
[    9.992996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.993021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.993105] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[    9.993130] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.993171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.993209] RBP: 0000000000000000 R08: ff2afc398192a550 R09: ff2afc3985c4202c
[    9.993245] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[    9.993285] R13: 0000000000000010 R14: ff2afc3985c32000 R15: ff2afc398334d900
[    9.993333] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.993371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.993407] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.993452] PKRU: 55555554
[    9.993465] Call Trace:
[    9.993482]  <TASK>
[    9.993495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.993520]  netif_close_many (net/core/dev.c:1804)
[    9.993541]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    9.993567]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    9.993591]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.993622]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.993642]  cleanup_net (net/core/net_namespace.c:702)
[    9.993666]  process_one_work (kernel/workqueue.c:3314)
[    9.993684]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.993703]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.993726]  kthread (kernel/kthread.c:436)
[    9.993745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.993772]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.993793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.993811]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.993936] ------------[ cut here ]------------
| [    9.993964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.994031] Modules linked in:
| [    9.994105] Tainted: [W]=WARN
[    9.994124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.994166] Workqueue: netns cleanup_net
[    9.994184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.994212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.994309] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    9.994341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.994381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.994418] RBP: 0000000000000000 R08: ff2afc39833e1d50 R09: ff2afc3985c67830
[    9.994459] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[    9.994501] R13: 0000000000000011 R14: ff2afc3985c98000 R15: ff2afc398334d900
[    9.994544] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.994582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.994615] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.994653] PKRU: 55555554
[    9.994668] Call Trace:
[    9.994679]  <TASK>
[    9.994691]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.994719]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.994744]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.994764]  cleanup_net (net/core/net_namespace.c:702)
[    9.994784]  process_one_work (kernel/workqueue.c:3314)
[    9.994807]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.994829]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.994847]  kthread (kernel/kthread.c:436)
[    9.994869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.994888]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.994909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.994930]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.995052] ------------[ cut here ]------------
| [    9.995079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.995131] Modules linked in:
| [    9.995211] Tainted: [W]=WARN
[    9.995231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.995264] Workqueue: netns cleanup_net
[    9.995283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.995308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.995406] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    9.995433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.995471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.995508] RBP: 0000000000000000 R08: ff2afc398196e2d0 R09: ff2afc39813d5830
[    9.995551] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[    9.995594] R13: 0000000000000011 R14: ff2afc3981cb3000 R15: ff2afc398334d900
[    9.995632] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.995676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.995710] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.995751] PKRU: 55555554
[    9.995765] Call Trace:
[    9.995778]  <TASK>
[    9.995796]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.995820]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.995846]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.995869]  cleanup_net (net/core/net_namespace.c:702)
[    9.995890]  process_one_work (kernel/workqueue.c:3314)
[    9.995911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.995934]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.995956]  kthread (kernel/kthread.c:436)
[    9.995977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.995997]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.996019]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.996040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.996160] ------------[ cut here ]------------
| [    9.996188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    9.996237] Modules linked in:
| [    9.996310] Tainted: [W]=WARN
[    9.996333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.996364] Workqueue: netns cleanup_net
[    9.996386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.996414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.996504] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[    9.996532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.996572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[    9.996607] RBP: 0000000000000000 R08: ff2afc398192a550 R09: ff2afc3985cef82c
[    9.996644] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[    9.996684] R13: 0000000000000011 R14: ff2afc3985c32000 R15: ff2afc398334d900
[    9.996724] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[    9.996764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.996801] CR2: 00007f43fa37f000 CR3: 000000001b047004 CR4: 0000000000771ef0
[    9.996840] PKRU: 55555554
[    9.996854] Call Trace:
[    9.996870]  <TASK>
[    9.996885]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.996910]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    9.996937]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    9.996957]  cleanup_net (net/core/net_namespace.c:702)
[    9.996977]  process_one_work (kernel/workqueue.c:3314)
[    9.996999]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.997021]  ? rescuer_thread (kernel/workqueue.c:3672)
[    9.997047]  kthread (kernel/kthread.c:436)
[    9.997068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.997098]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.997118]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    9.997139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.022162] ------------[ cut here ]------------
| [   10.022236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.022319] Modules linked in:
| [   10.022468] Tainted: [W]=WARN
[   10.022524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.022594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.022662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.022785] RSP: 0018:ff7984b080a77cb8 EFLAGS: 00010286
[   10.022851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.022927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[   10.023004] RBP: 0000000000000000 R08: ff2afc3984899510 R09: ff2afc3985c3202c
[   10.023078] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   10.023161] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc39818c2100
[   10.023240] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.023319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.023393] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.023472] PKRU: 55555554
[   10.023522] Call Trace:
[   10.023571]  <TASK>
[   10.023623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.023681]  register_netdevice (net/core/dev.c:11488)
[   10.023745]  register_netdev (net/core/dev.c:11552)
[   10.023804]  loopback_net_init (drivers/net/loopback.c:218)
[   10.023864]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   10.023932]  ops_init (net/core/net_namespace.c:137)
[   10.023993]  setup_net (net/core/net_namespace.c:446)
[   10.024051]  copy_net_ns (net/core/net_namespace.c:579)
[   10.024107]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.024180]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.024248]  ksys_unshare (kernel/fork.c:3243)
[   10.024306]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.024370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.024429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.024495] RIP: 0033:0x7faf3bcf5bcb
[   10.024556] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.024686] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.024760] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.024836] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.024914] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.024992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.025067] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.025317] ------------[ cut here ]------------
| [   10.025382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.025465] Modules linked in:
| [   10.025618] Tainted: [W]=WARN
[   10.025672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.025744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.025814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.025943] RSP: 0018:ff7984b080a77c10 EFLAGS: 00010286
[   10.026008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.026089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fe00
[   10.026174] RBP: 0000000000000000 R08: ff2afc3983266710 R09: ff2afc3983196030
[   10.026245] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[   10.026320] R13: 0000000000000010 R14: ff2afc3985c32000 R15: ff2afc398333fe00
[   10.026405] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.026482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.026547] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.026624] PKRU: 55555554
[   10.026677] Call Trace:
[   10.026725]  <TASK>
[   10.026777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.026833]  register_netdevice (net/core/dev.c:11488)
[   10.026890]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.026949]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.027006]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.027066]  ops_init (net/core/net_namespace.c:137)
[   10.027127]  setup_net (net/core/net_namespace.c:446)
[   10.027194]  copy_net_ns (net/core/net_namespace.c:579)
[   10.027254]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.027321]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.027396]  ksys_unshare (kernel/fork.c:3243)
[   10.027454]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.027513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.027569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.027631] RIP: 0033:0x7faf3bcf5bcb
[   10.027689] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.027816] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.027891] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.027964] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.028038] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.028112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.028193] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.028436] ------------[ cut here ]------------
| [   10.028499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.028583] Modules linked in:
| [   10.028730] Tainted: [W]=WARN
[   10.028784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.028851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.028913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.029037] RSP: 0018:ff7984b080a77bf0 EFLAGS: 00010286
[   10.029102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.029187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2400
[   10.029264] RBP: 0000000000000000 R08: ff2afc398192a6d0 R09: ff2afc3985ced030
[   10.029348] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   10.029424] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc39818c2400
[   10.029506] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.029585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.029655] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.029736] PKRU: 55555554
[   10.029785] Call Trace:
[   10.029838]  <TASK>
[   10.029893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.029955]  register_netdevice (net/core/dev.c:11488)
[   10.030021]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.030080]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.030140]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.030206]  ops_init (net/core/net_namespace.c:137)
[   10.030268]  setup_net (net/core/net_namespace.c:446)
[   10.030337]  copy_net_ns (net/core/net_namespace.c:579)
[   10.030399]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.030467]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.030534]  ksys_unshare (kernel/fork.c:3243)
[   10.030596]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.030657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.030719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.030787] RIP: 0033:0x7faf3bcf5bcb
[   10.030847] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.030987] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.031071] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.031148] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.031231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.031306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.031391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.031649] ------------[ cut here ]------------
| [   10.031710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.031795] Modules linked in:
| [   10.031939] Tainted: [W]=WARN
[   10.031994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.032068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.032130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.032266] RSP: 0018:ff7984b080a77ca8 EFLAGS: 00010286
[   10.032335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.032413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f800
[   10.032486] RBP: 0000000000000000 R08: ff2afc3981c27c90 R09: ff2afc3985c57034
[   10.032564] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   10.032639] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc398333f800
[   10.032717] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.032795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.032866] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.032944] PKRU: 55555554
[   10.032994] Call Trace:
[   10.033046]  <TASK>
[   10.033094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.033161]  register_netdevice (net/core/dev.c:11488)
[   10.033218]  register_netdev (net/core/dev.c:11552)
[   10.033275]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.033341]  ops_init (net/core/net_namespace.c:137)
[   10.033403]  setup_net (net/core/net_namespace.c:446)
[   10.033464]  copy_net_ns (net/core/net_namespace.c:579)
[   10.033522]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.033591]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.033663]  ksys_unshare (kernel/fork.c:3243)
[   10.033720]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.033776]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.033838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.033903] RIP: 0033:0x7faf3bcf5bcb
[   10.033961] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.034085] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.034170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.034246] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.034322] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.034403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.034480] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.034729] ------------[ cut here ]------------
| [   10.034789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.034873] Modules linked in:
| [   10.035026] Tainted: [W]=WARN
[   10.035083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.035150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.035223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.035360] RSP: 0018:ff7984b080a77ca0 EFLAGS: 00010286
[   10.035425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.035498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.035572] RBP: 0000000000000000 R08: ff2afc3982ca0c90 R09: ff2afc3985c47030
[   10.035649] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   10.035725] R13: 0000000000000010 R14: ff2afc3985c57000 R15: ff2afc3981df3200
[   10.035803] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.035882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.035950] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.036029] PKRU: 55555554
[   10.036081] Call Trace:
[   10.036132]  <TASK>
[   10.036189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.036249]  register_netdevice (net/core/dev.c:11488)
[   10.036311]  register_netdev (net/core/dev.c:11552)
[   10.036374]  sit_init_net (net/ipv6/sit.c:1860)
[   10.036435]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.036494]  ops_init (net/core/net_namespace.c:137)
[   10.036553]  setup_net (net/core/net_namespace.c:446)
[   10.036613]  copy_net_ns (net/core/net_namespace.c:579)
[   10.036677]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.036738]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.036802]  ksys_unshare (kernel/fork.c:3243)
[   10.036861]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.036923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.036983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.037045] RIP: 0033:0x7faf3bcf5bcb
[   10.037103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.037237] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.037315] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.037395] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.037471] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.037547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.037622] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.037871] ------------[ cut here ]------------
| [   10.037938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/498
| [   10.038021] Modules linked in:
| [   10.038177] Tainted: [W]=WARN
[   10.038237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.038306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.038376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.038501] RSP: 0018:ff7984b080a77ca8 EFLAGS: 00010286
[   10.038568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.038646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3700
[   10.038721] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3981cb2030
[   10.038794] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   10.038869] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3981df3700
[   10.038951] FS:  00007faf3ba33840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.039027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.039100] CR2: 00007faf3bc3a430 CR3: 0000000003356003 CR4: 0000000000771ef0
[   10.039184] PKRU: 55555554
[   10.039235] Call Trace:
[   10.039285]  <TASK>
[   10.039341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.039397]  register_netdevice (net/core/dev.c:11488)
[   10.039453]  register_netdev (net/core/dev.c:11552)
[   10.039508]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.039567]  ops_init (net/core/net_namespace.c:137)
[   10.039630]  setup_net (net/core/net_namespace.c:446)
[   10.039688]  copy_net_ns (net/core/net_namespace.c:579)
[   10.039748]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.039812]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.039877]  ksys_unshare (kernel/fork.c:3243)
[   10.039941]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.040002]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.040062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.040123] RIP: 0033:0x7faf3bcf5bcb
[   10.040187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.040309] RSP: 002b:00007fff47049d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.040392] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf3bcf5bcb
[   10.040467] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.040542] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.040620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4704bfb0
[   10.040696] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4704c881
| [   10.042440] ------------[ cut here ]------------
| [   10.042479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.042536] Modules linked in:
| [   10.042615] Tainted: [W]=WARN
[   10.042638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.042670] Workqueue: netns cleanup_net
[   10.042690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.042719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.042815] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.042844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.042884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.042926] RBP: 0000000000000000 R08: ff2afc39848a0790 R09: ff2afc3985c7b830
[   10.042964] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   10.043007] R13: 0000000000000011 R14: ff2afc3986e20000 R15: ff2afc398334d900
[   10.043046] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.043087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.043122] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.043166] PKRU: 55555554
[   10.043179] Call Trace:
[   10.043195]  <TASK>
[   10.043213]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.043241]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.043263]  cleanup_net (net/core/net_namespace.c:702)
[   10.043284]  process_one_work (kernel/workqueue.c:3314)
[   10.043306]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.043325]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.043351]  kthread (kernel/kthread.c:436)
[   10.043372]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.043393]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.043414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.043436]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.043548] ------------[ cut here ]------------
| [   10.043579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.043635] Modules linked in:
| [   10.043716] Tainted: [W]=WARN
[   10.043738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.043777] Workqueue: netns cleanup_net
[   10.043799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.043828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.043916] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.043942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.043981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.044025] RBP: 0000000000000000 R08: ff2afc398192a3d0 R09: ff2afc3985c97830
[   10.044071] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   10.044114] R13: 0000000000000011 R14: ff2afc3985c77000 R15: ff2afc398334d900
[   10.044162] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.044205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.044238] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.044284] PKRU: 55555554
[   10.044297] Call Trace:
[   10.044309]  <TASK>
[   10.044322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.044357]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.044380]  cleanup_net (net/core/net_namespace.c:702)
[   10.044401]  process_one_work (kernel/workqueue.c:3314)
[   10.044432]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.044452]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.044470]  kthread (kernel/kthread.c:436)
[   10.044493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.044516]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.044539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.044562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.044686] ------------[ cut here ]------------
| [   10.044714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.044767] Modules linked in:
| [   10.044861] Tainted: [W]=WARN
[   10.044882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.044911] Workqueue: netns cleanup_net
[   10.044931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.044957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.045044] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.045067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.045104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.045140] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3985c5e034
[   10.045184] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   10.045229] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc398334d900
[   10.045268] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.045306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.045343] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.045383] PKRU: 55555554
[   10.045395] Call Trace:
[   10.045408]  <TASK>
[   10.045425]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.045452]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.045474]  cleanup_net (net/core/net_namespace.c:702)
[   10.045497]  process_one_work (kernel/workqueue.c:3314)
[   10.045517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.045539]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.045558]  kthread (kernel/kthread.c:436)
[   10.045580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.045602]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.045623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.045642]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.045747] ------------[ cut here ]------------
| [   10.045775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.045831] Modules linked in:
| [   10.045905] Tainted: [W]=WARN
[   10.045924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.045955] Workqueue: netns cleanup_net
[   10.045974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.046004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.046093] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.046124] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.046166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.046205] RBP: 0000000000000000 R08: ff2afc39848999d0 R09: ff2afc3985c4b030
[   10.046247] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   10.046284] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc398334d900
[   10.046322] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.046371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.046403] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.046444] PKRU: 55555554
[   10.046458] Call Trace:
[   10.046471]  <TASK>
[   10.046483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.046510]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.046529]  cleanup_net (net/core/net_namespace.c:702)
[   10.046550]  process_one_work (kernel/workqueue.c:3314)
[   10.046569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.046589]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.046607]  kthread (kernel/kthread.c:436)
[   10.046628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.046649]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.046670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.046689]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.046792] ------------[ cut here ]------------
| [   10.046818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.046867] Modules linked in:
| [   10.046936] Tainted: [W]=WARN
[   10.046958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.046988] Workqueue: netns cleanup_net
[   10.047010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.047042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.047134] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.047164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.047202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.047245] RBP: 0000000000000000 R08: ff2afc3984865590 R09: ff2afc39819b8030
[   10.047283] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   10.047323] R13: 0000000000000011 R14: ff2afc3985cf2000 R15: ff2afc398334d900
[   10.047365] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.047402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.047434] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.047473] PKRU: 55555554
[   10.047487] Call Trace:
[   10.047501]  <TASK>
[   10.047513]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.047544]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.047566]  cleanup_net (net/core/net_namespace.c:702)
[   10.047587]  process_one_work (kernel/workqueue.c:3314)
[   10.047607]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.047627]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.047647]  kthread (kernel/kthread.c:436)
[   10.047668]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.047689]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.047710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.047729]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.047835] ------------[ cut here ]------------
| [   10.047861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.047910] Modules linked in:
| [   10.047979] Tainted: [W]=WARN
[   10.048001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.048031] Workqueue: netns cleanup_net
[   10.048052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.048078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.048179] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.048210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.048247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.048282] RBP: 0000000000000000 R08: ff2afc3982ca0c10 R09: ff2afc3985d12030
[   10.048322] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   10.048364] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc398334d900
[   10.048409] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.048448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.048486] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.048523] PKRU: 55555554
[   10.048537] Call Trace:
[   10.048548]  <TASK>
[   10.048564]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.048594]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.048616]  cleanup_net (net/core/net_namespace.c:702)
[   10.048638]  process_one_work (kernel/workqueue.c:3314)
[   10.048658]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.048678]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.048698]  kthread (kernel/kthread.c:436)
[   10.048717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.048738]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.048758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.048778]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.048882] ------------[ cut here ]------------
| [   10.048908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.048963] Modules linked in:
| [   10.049036] Tainted: [W]=WARN
[   10.049053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.049082] Workqueue: netns cleanup_net
[   10.049102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.049128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.049219] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.049243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.049284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.049325] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985c7e030
[   10.049367] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   10.049408] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc398334d900
[   10.049444] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.049485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.049521] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.049563] PKRU: 55555554
[   10.049577] Call Trace:
[   10.049590]  <TASK>
[   10.049605]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.049635]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.049659]  cleanup_net (net/core/net_namespace.c:702)
[   10.049685]  process_one_work (kernel/workqueue.c:3314)
[   10.049705]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.049733]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.049757]  kthread (kernel/kthread.c:436)
[   10.049778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.049799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.049820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.049839]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.049948] ------------[ cut here ]------------
| [   10.049974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.050023] Modules linked in:
| [   10.050092] Tainted: [W]=WARN
[   10.050113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.050149] Workqueue: netns cleanup_net
[   10.050176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.050204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.050284] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.050311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.050355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.050393] RBP: 0000000000000000 R08: ff2afc3982cbb8d0 R09: ff2afc3985c66834
[   10.050437] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   10.050479] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc398334d900
[   10.050515] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.050559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.050591] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.050633] PKRU: 55555554
[   10.050647] Call Trace:
[   10.050662]  <TASK>
[   10.050678]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.050704]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.050724]  cleanup_net (net/core/net_namespace.c:702)
[   10.050744]  process_one_work (kernel/workqueue.c:3314)
[   10.050766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.050785]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.050805]  kthread (kernel/kthread.c:436)
[   10.050825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.050847]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.050870]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.050890]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.050988] ------------[ cut here ]------------
| [   10.051014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.051063] Modules linked in:
| [   10.051133] Tainted: [W]=WARN
[   10.051159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.051190] Workqueue: netns cleanup_net
[   10.051213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.051237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.051322] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.051352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.051391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.051427] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3985e1a030
[   10.051465] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   10.051506] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc398334d900
[   10.051543] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.051582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.051614] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.051651] PKRU: 55555554
[   10.051665] Call Trace:
[   10.051678]  <TASK>
[   10.051694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.051721]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.051741]  cleanup_net (net/core/net_namespace.c:702)
[   10.051762]  process_one_work (kernel/workqueue.c:3314)
[   10.051780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.051802]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.051820]  kthread (kernel/kthread.c:436)
[   10.051840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.051861]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.051882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.051903]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.052003] ------------[ cut here ]------------
| [   10.052029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.052079] Modules linked in:
| [   10.052148] Tainted: [W]=WARN
[   10.052173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.052206] Workqueue: netns cleanup_net
[   10.052225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.052253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.052354] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   10.052382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.052422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.052461] RBP: 0000000000000000 R08: ff2afc3982ca0750 R09: ff2afc3985d08830
[   10.052505] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   10.052541] R13: 0000000000000011 R14: ff2afc3985c99000 R15: ff2afc398334d900
[   10.052590] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.052636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.052669] CR2: 00007f29d21a7000 CR3: 0000000005caa002 CR4: 0000000000771ef0
[   10.052708] PKRU: 55555554
[   10.052724] Call Trace:
[   10.052738]  <TASK>
[   10.052753]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.052783]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   10.052804]  cleanup_net (net/core/net_namespace.c:702)
[   10.052826]  process_one_work (kernel/workqueue.c:3314)
[   10.052847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.052869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.052892]  kthread (kernel/kthread.c:436)
[   10.052914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.052936]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.052958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.052983]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.053150] ------------[ cut here ]------------
| [   10.053189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: ip/499
| [   10.053242] Modules linked in:
| [   10.053316] Tainted: [W]=WARN
[   10.053339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.053370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.053395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.053483] RSP: 0018:ff7984b080a8f720 EFLAGS: 00010286
[   10.053512] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.053547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   10.053585] RBP: 0000000000000000 R08: ff2afc3984899510 R09: ff2afc3985c9e02c
[   10.053629] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   10.053669] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc3981df3e00
[   10.053709] FS:  00007f29d1d67840(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   10.053748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.053780] CR2: 000000000daf6988 CR3: 0000000005caa001 CR4: 0000000000771ef0
[   10.053825] PKRU: 55555554
[   10.053839] Call Trace:
[   10.053854]  <TASK>
[   10.053873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.053894]  __dev_notify_flags (net/core/dev.c:9787)
[   10.053915]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.053935]  netif_change_flags (net/core/dev.c:9820)
[   10.053956]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.053978]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.054009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.054030]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.054052]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.054080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.054101]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.054122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.054149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.054177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.054202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.054225]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.054247]  ___sys_sendmsg (net/socket.c:2752)
[   10.054268]  __sys_sendmsg (net/socket.c:2784)
[   10.054289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.054310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.054337] RIP: 0033:0x7f29d1fa108e
[   10.054357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.054438] RSP: 002b:00007fff72b14260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.054475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29d1fa108e
[   10.054525] RDX: 0000000000000000 RSI: 00007fff72b14310 RDI: 0000000000000005
[   10.054562] RBP: 00007fff72b14270 R08: 0000000000000000 R09: 0000000000000000
[   10.054605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.054639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff72b149e0
| [   10.060397] ------------[ cut here ]------------
| [   10.060430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.060489] Modules linked in:
| [   10.060566] Tainted: [W]=WARN
[   10.060587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.060620] Workqueue: netns cleanup_net
[   10.060643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.060671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.060767] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.060796] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.060835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.060874] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c9902c
[   10.060914] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   10.060954] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398334d900
[   10.061000] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.061042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.061074] CR2: 00007f081b47d000 CR3: 0000000005cd8004 CR4: 0000000000771ef0
[   10.061109] PKRU: 55555554
[   10.061128] Call Trace:
[   10.061140]  <TASK>
[   10.061167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.061188]  netif_close_many (net/core/dev.c:1804)
[   10.061210]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.061237]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.061264]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.061288]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.061310]  cleanup_net (net/core/net_namespace.c:702)
[   10.061333]  process_one_work (kernel/workqueue.c:3314)
[   10.061356]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.061375]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.061393]  kthread (kernel/kthread.c:436)
[   10.061415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.061434]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.061455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.061476]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.061563] ------------[ cut here ]------------
| [   10.061597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.061646] Modules linked in:
| [   10.061724] Tainted: [W]=WARN
[   10.061743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.061777] Workqueue: netns cleanup_net
[   10.061802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.061829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.061926] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.061949] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.061988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.062025] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985c99030
[   10.062061] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.062100] R13: 0000000000000010 R14: ff2afc3984a6a000 R15: ff2afc398334d900
[   10.062142] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.062185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.062220] CR2: 00007f081b47d000 CR3: 0000000005cd8004 CR4: 0000000000771ef0
[   10.062259] PKRU: 55555554
[   10.062274] Call Trace:
[   10.062285]  <TASK>
[   10.062296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.062320]  netif_close_many (net/core/dev.c:1804)
[   10.062346]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.062377]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.062405]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.062437]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.062458]  cleanup_net (net/core/net_namespace.c:702)
[   10.062479]  process_one_work (kernel/workqueue.c:3314)
[   10.062499]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.062520]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.062538]  kthread (kernel/kthread.c:436)
[   10.062559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.062579]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.062597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.062623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.062697] ------------[ cut here ]------------
| [   10.062724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.062775] Modules linked in:
| [   10.062850] Tainted: [W]=WARN
[   10.062870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.062906] Workqueue: netns cleanup_net
[   10.062931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.062958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.063045] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.063071] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.063116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.063156] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c99030
[   10.063193] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[   10.063232] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc398334d900
[   10.063269] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.063310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.063347] CR2: 00007f081b47d000 CR3: 0000000005cd8004 CR4: 0000000000771ef0
[   10.063385] PKRU: 55555554
[   10.063399] Call Trace:
[   10.063413]  <TASK>
[   10.063429]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.063449]  netif_close_many (net/core/dev.c:1804)
[   10.063469]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.063499]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.063534]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.063560]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.063581]  cleanup_net (net/core/net_namespace.c:702)
[   10.063601]  process_one_work (kernel/workqueue.c:3314)
[   10.063621]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.063641]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.063662]  kthread (kernel/kthread.c:436)
[   10.063687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.063708]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.063729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.063750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.063828] ------------[ cut here ]------------
| [   10.063855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.063910] Modules linked in:
| [   10.063977] Tainted: [W]=WARN
[   10.063996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.064030] Workqueue: netns cleanup_net
[   10.064051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.064076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.064166] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.064192] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.064231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.064276] RBP: 0000000000000000 R08: ff2afc39848a0590 R09: ff2afc3985c9902c
[   10.064318] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.064356] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398334d900
[   10.064397] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.064437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.064470] CR2: 00007f081b47d000 CR3: 0000000005cd8004 CR4: 0000000000771ef0
[   10.064508] PKRU: 55555554
[   10.064525] Call Trace:
[   10.064538]  <TASK>
[   10.064551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.064574]  netif_close_many (net/core/dev.c:1804)
[   10.064594]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.064624]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.064652]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.064678]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.064698]  cleanup_net (net/core/net_namespace.c:702)
[   10.064718]  process_one_work (kernel/workqueue.c:3314)
[   10.064739]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.064760]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.064779]  kthread (kernel/kthread.c:436)
[   10.064800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.064820]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.064842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.064862]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.064931] ------------[ cut here ]------------
| [   10.064957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.065007] Modules linked in:
| [   10.065077] Tainted: [W]=WARN
[   10.065096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.065126] Workqueue: netns cleanup_net
[   10.065148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.065178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.065275] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.065302] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.065343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.065385] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985c99030
[   10.065423] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.065463] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc398334d900
[   10.065505] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.065544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.065575] CR2: 00007f081b47d000 CR3: 0000000005cd8004 CR4: 0000000000771ef0
[   10.065613] PKRU: 55555554
[   10.065626] Call Trace:
[   10.065638]  <TASK>
[   10.065650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.065671]  netif_close_many (net/core/dev.c:1804)
[   10.065692]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.065722]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.065748]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.065775]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.065794]  cleanup_net (net/core/net_namespace.c:702)
[   10.065815]  process_one_work (kernel/workqueue.c:3314)
[   10.065834]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.065855]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.065874]  kthread (kernel/kthread.c:436)
[   10.065895]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.065914]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.065935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.065954]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.066035] ------------[ cut here ]------------
| [   10.066062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.066116] Modules linked in:
| [   10.066195] Tainted: [W]=WARN
[   10.066219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.066253] Workqueue: netns cleanup_net
[   10.066275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.066306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.066405] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   10.066432] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.066476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.066519] RBP: 0000000000000000 R08: ff2afc398196e590 R09: ff2afc3985c9902c
[   10.066556] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   10.066599] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc398334d900
[   10.066637] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.066677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.066712] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.066758] PKRU: 55555554
[   10.066771] Call Trace:
[   10.066785]  <TASK>
[   10.066799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.066821]  netif_close_many (net/core/dev.c:1804)
[   10.066842]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   10.066869]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   10.066904]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.066935]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.066962]  cleanup_net (net/core/net_namespace.c:702)
[   10.066988]  process_one_work (kernel/workqueue.c:3314)
[   10.067021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.067041]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.067063]  kthread (kernel/kthread.c:436)
[   10.067084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.067108]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.067134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.067161]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.067289] ------------[ cut here ]------------
| [   10.067325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.067389] Modules linked in:
| [   10.067466] Tainted: [W]=WARN
[   10.067487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.067522] Workqueue: netns cleanup_net
[   10.067546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.067574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.067667] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.067700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.067736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.067776] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c6002c
[   10.067816] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   10.067851] R13: 0000000000000011 R14: ff2afc3985cf0000 R15: ff2afc398334d900
[   10.067889] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.067925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.067956] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.067992] PKRU: 55555554
[   10.068008] Call Trace:
[   10.068020]  <TASK>
[   10.068035]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.068062]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.068089]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.068110]  cleanup_net (net/core/net_namespace.c:702)
[   10.068131]  process_one_work (kernel/workqueue.c:3314)
[   10.068160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.068186]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.068207]  kthread (kernel/kthread.c:436)
[   10.068228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.068250]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.068276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.068297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.068410] ------------[ cut here ]------------
| [   10.068439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.068488] Modules linked in:
| [   10.068564] Tainted: [W]=WARN
[   10.068582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.068620] Workqueue: netns cleanup_net
[   10.068640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.068666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.068770] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.068796] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.068835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.068872] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985c4f830
[   10.068910] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.068947] R13: 0000000000000011 R14: ff2afc3984a6a000 R15: ff2afc398334d900
[   10.069002] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.069045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.069080] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.069119] PKRU: 55555554
[   10.069131] Call Trace:
[   10.069147]  <TASK>
[   10.069164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.069192]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.069226]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.069256]  cleanup_net (net/core/net_namespace.c:702)
[   10.069279]  process_one_work (kernel/workqueue.c:3314)
[   10.069300]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.069318]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.069339]  kthread (kernel/kthread.c:436)
[   10.069359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.069382]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.069401]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.069420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.069522] ------------[ cut here ]------------
| [   10.069548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.069601] Modules linked in:
| [   10.069670] Tainted: [W]=WARN
[   10.069696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.069726] Workqueue: netns cleanup_net
[   10.069747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.069774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.069883] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.069912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.069954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.070006] RBP: 0000000000000000 R08: ff2afc398487f710 R09: ff2afc3985c7a030
[   10.070049] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[   10.070096] R13: 0000000000000011 R14: ff2afc3984a6d000 R15: ff2afc398334d900
[   10.070133] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.070181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.070227] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.070268] PKRU: 55555554
[   10.070281] Call Trace:
[   10.070293]  <TASK>
[   10.070305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.070338]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.070367]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.070385]  cleanup_net (net/core/net_namespace.c:702)
[   10.070413]  process_one_work (kernel/workqueue.c:3314)
[   10.070435]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.070461]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.070479]  kthread (kernel/kthread.c:436)
[   10.070500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.070522]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.070542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.070562]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.070664] ------------[ cut here ]------------
| [   10.070695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.070748] Modules linked in:
| [   10.070813] Tainted: [W]=WARN
[   10.070834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.070866] Workqueue: netns cleanup_net
[   10.070885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.070910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.070991] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.071016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.071052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.071093] RBP: 0000000000000000 R08: ff2afc39848a0590 R09: ff2afc3984b0182c
[   10.071127] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   10.071171] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc398334d900
[   10.071215] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.071253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.071284] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.071320] PKRU: 55555554
[   10.071338] Call Trace:
[   10.071353]  <TASK>
[   10.071364]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.071390]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.071416]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.071438]  cleanup_net (net/core/net_namespace.c:702)
[   10.071457]  process_one_work (kernel/workqueue.c:3314)
[   10.071477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.071497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.071517]  kthread (kernel/kthread.c:436)
[   10.071539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.071560]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.071580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.071599]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.071699] ------------[ cut here ]------------
| [   10.071731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.071782] Modules linked in:
| [   10.071849] Tainted: [W]=WARN
[   10.071874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.071905] Workqueue: netns cleanup_net
[   10.071931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.071958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.072051] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.072077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.072126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.072164] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985c59030
[   10.072212] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[   10.072252] R13: 0000000000000011 R14: ff2afc3984a6f000 R15: ff2afc398334d900
[   10.072288] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.072332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.072365] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.072406] PKRU: 55555554
[   10.072421] Call Trace:
[   10.072435]  <TASK>
[   10.072450]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.072476]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.072507]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.072528]  cleanup_net (net/core/net_namespace.c:702)
[   10.072550]  process_one_work (kernel/workqueue.c:3314)
[   10.072570]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.072591]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.072610]  kthread (kernel/kthread.c:436)
[   10.072632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.072652]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.072671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.072694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.072791] ------------[ cut here ]------------
| [   10.072819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   10.072870] Modules linked in:
| [   10.072944] Tainted: [W]=WARN
[   10.072962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.073000] Workqueue: netns cleanup_net
[   10.073021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.073048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.073133] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   10.073168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.073208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.073249] RBP: 0000000000000000 R08: ff2afc398196e590 R09: ff2afc39819be02c
[   10.073287] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   10.073322] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc398334d900
[   10.073361] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.073405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.073436] CR2: 00007f081b47d000 CR3: 000000001b047005 CR4: 0000000000771ef0
[   10.073475] PKRU: 55555554
[   10.073489] Call Trace:
[   10.073502]  <TASK>
[   10.073517]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.073544]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.073574]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.073596]  cleanup_net (net/core/net_namespace.c:702)
[   10.073617]  process_one_work (kernel/workqueue.c:3314)
[   10.073640]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.073662]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.073687]  kthread (kernel/kthread.c:436)
[   10.073708]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.073728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.073750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.073772]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.087724] ------------[ cut here ]------------
| [   10.087789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.087871] Modules linked in:
| [   10.088026] Tainted: [W]=WARN
[   10.088081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.088150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.088220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.088360] RSP: 0018:ff7984b080ab7cb8 EFLAGS: 00010286
[   10.088423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.088503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340100
[   10.088580] RBP: 0000000000000000 R08: ff2afc3981932a50 R09: ff2afc3984a6902c
[   10.088658] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   10.088731] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc3983340100
[   10.088808] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.088888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.088957] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.089032] PKRU: 55555554
[   10.089083] Call Trace:
[   10.089135]  <TASK>
[   10.089190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.089248]  register_netdevice (net/core/dev.c:11488)
[   10.089308]  register_netdev (net/core/dev.c:11552)
[   10.089371]  loopback_net_init (drivers/net/loopback.c:218)
[   10.089433]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   10.089497]  ops_init (net/core/net_namespace.c:137)
[   10.089554]  setup_net (net/core/net_namespace.c:446)
[   10.089616]  copy_net_ns (net/core/net_namespace.c:579)
[   10.089671]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.089736]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.089801]  ksys_unshare (kernel/fork.c:3243)
[   10.089861]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.089918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.089980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.090044] RIP: 0033:0x7fcfec373bcb
[   10.090101] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.090228] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.090307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.090384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.090461] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.090537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.090615] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.090878] ------------[ cut here ]------------
| [   10.090938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.091023] Modules linked in:
| [   10.091183] Tainted: [W]=WARN
[   10.091243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.091313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.091383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.091505] RSP: 0018:ff7984b080ab7c10 EFLAGS: 00010286
[   10.091569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.091642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[   10.091720] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc3985c93030
[   10.091794] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   10.091867] R13: 0000000000000010 R14: ff2afc3984a69000 R15: ff2afc39818c2100
[   10.091942] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.092018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.092087] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.092172] PKRU: 55555554
[   10.092221] Call Trace:
[   10.092269]  <TASK>
[   10.092318]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.092381]  register_netdevice (net/core/dev.c:11488)
[   10.092438]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.092501]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.092557]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.092618]  ops_init (net/core/net_namespace.c:137)
[   10.092681]  setup_net (net/core/net_namespace.c:446)
[   10.092743]  copy_net_ns (net/core/net_namespace.c:579)
[   10.092805]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.092870]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.092939]  ksys_unshare (kernel/fork.c:3243)
[   10.092999]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.093058]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.093117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.093188] RIP: 0033:0x7fcfec373bcb
[   10.093248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.093382] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.093459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.093535] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.093612] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.093686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.093760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.094007] ------------[ cut here ]------------
| [   10.094068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.094162] Modules linked in:
| [   10.094308] Tainted: [W]=WARN
[   10.094370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.094439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.094505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.094626] RSP: 0018:ff7984b080ab7bf0 EFLAGS: 00010286
[   10.094692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.094766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fe00
[   10.094839] RBP: 0000000000000000 R08: ff2afc398487a2d0 R09: ff2afc39830e4830
[   10.094919] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   10.094991] R13: 0000000000000010 R14: ff2afc3985c99000 R15: ff2afc398333fe00
[   10.095069] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.095145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.095216] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.095290] PKRU: 55555554
[   10.095349] Call Trace:
[   10.095400]  <TASK>
[   10.095450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.095508]  register_netdevice (net/core/dev.c:11488)
[   10.095566]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.095628]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.095690]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.095748]  ops_init (net/core/net_namespace.c:137)
[   10.095807]  setup_net (net/core/net_namespace.c:446)
[   10.095868]  copy_net_ns (net/core/net_namespace.c:579)
[   10.095930]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.095998]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.096063]  ksys_unshare (kernel/fork.c:3243)
[   10.096121]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.096187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.096248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.096315] RIP: 0033:0x7fcfec373bcb
[   10.096382] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.096504] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.096578] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.096652] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.096729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.096804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.096879] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.097147] ------------[ cut here ]------------
| [   10.097214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.097296] Modules linked in:
| [   10.097448] Tainted: [W]=WARN
[   10.097508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.097575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.097643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.097768] RSP: 0018:ff7984b080ab7ca8 EFLAGS: 00010286
[   10.097833] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.097908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340000
[   10.097989] RBP: 0000000000000000 R08: ff2afc398487ae50 R09: ff2afc3984a6d034
[   10.098063] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   10.098140] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3983340000
[   10.098226] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.098310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.098387] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.098467] PKRU: 55555554
[   10.098518] Call Trace:
[   10.098570]  <TASK>
[   10.098622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.098681]  register_netdevice (net/core/dev.c:11488)
[   10.098741]  register_netdev (net/core/dev.c:11552)
[   10.098800]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.098864]  ops_init (net/core/net_namespace.c:137)
[   10.098924]  setup_net (net/core/net_namespace.c:446)
[   10.098987]  copy_net_ns (net/core/net_namespace.c:579)
[   10.099051]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.099121]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.099193]  ksys_unshare (kernel/fork.c:3243)
[   10.099254]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.099315]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.099381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.099447] RIP: 0033:0x7fcfec373bcb
[   10.099506] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.099630] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.099710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.099790] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.099869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.099951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.100028] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.100304] ------------[ cut here ]------------
| [   10.100376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.100462] Modules linked in:
| [   10.100614] Tainted: [W]=WARN
[   10.100674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.100745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.100817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.100943] RSP: 0018:ff7984b080ab7ca0 EFLAGS: 00010286
[   10.101013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.101091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3400
[   10.101180] RBP: 0000000000000000 R08: ff2afc3982cbb8d0 R09: ff2afc3986e22030
[   10.101257] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[   10.101341] R13: 0000000000000010 R14: ff2afc3984a6d000 R15: ff2afc3981df3400
[   10.101421] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.101498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.101569] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.101649] PKRU: 55555554
[   10.101700] Call Trace:
[   10.101751]  <TASK>
[   10.101800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.101861]  register_netdevice (net/core/dev.c:11488)
[   10.101920]  register_netdev (net/core/dev.c:11552)
[   10.101981]  sit_init_net (net/ipv6/sit.c:1860)
[   10.102042]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.102104]  ops_init (net/core/net_namespace.c:137)
[   10.102172]  setup_net (net/core/net_namespace.c:446)
[   10.102235]  copy_net_ns (net/core/net_namespace.c:579)
[   10.102291]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.102369]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.102433]  ksys_unshare (kernel/fork.c:3243)
[   10.102496]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.102557]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.102619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.102686] RIP: 0033:0x7fcfec373bcb
[   10.102748] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.102878] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.102957] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.103032] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.103109] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.103194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.103272] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.103534] ------------[ cut here ]------------
| [   10.103598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/507
| [   10.103684] Modules linked in:
| [   10.103830] Tainted: [W]=WARN
[   10.103886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.103958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.104025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.104146] RSP: 0018:ff7984b080ab7ca8 EFLAGS: 00010286
[   10.104215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.104290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.104375] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985c52030
[   10.104452] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   10.104529] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3981df3200
[   10.104609] FS:  00007fcfec0b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.104688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.104759] CR2: 00007fcfec2b8430 CR3: 0000000005e08005 CR4: 0000000000771ef0
[   10.104838] PKRU: 55555554
[   10.104889] Call Trace:
[   10.104940]  <TASK>
[   10.104991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.105049]  register_netdevice (net/core/dev.c:11488)
[   10.105112]  register_netdev (net/core/dev.c:11552)
[   10.105180]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.105243]  ops_init (net/core/net_namespace.c:137)
[   10.105302]  setup_net (net/core/net_namespace.c:446)
[   10.105370]  copy_net_ns (net/core/net_namespace.c:579)
[   10.105429]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.105497]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.105564]  ksys_unshare (kernel/fork.c:3243)
[   10.105626]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.105687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.105746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.105813] RIP: 0033:0x7fcfec373bcb
[   10.105874] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.105994] RSP: 002b:00007ffc754e6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   10.106070] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcfec373bcb
[   10.106149] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.106231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.106306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc754e8f90
[   10.106387] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc754ea881
| [   10.110198] ------------[ cut here ]------------
| [   10.110240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/508
| [   10.110290] Modules linked in:
| [   10.110374] Tainted: [W]=WARN
[   10.110396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.110431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.110459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.110550] RSP: 0018:ff7984b080abf720 EFLAGS: 00010286
[   10.110577] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.110618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   10.110656] RBP: 0000000000000000 R08: ff2afc3981932a50 R09: ff2afc3985d0502c
[   10.110696] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   10.110740] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc39818c3200
[   10.110779] FS:  00007f1a87422840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.110822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.110858] CR2: 00007f1a876f21a0 CR3: 0000000005caa003 CR4: 0000000000771ef0
[   10.110897] PKRU: 55555554
[   10.110912] Call Trace:
[   10.110925]  <TASK>
[   10.110938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.110959]  __dev_notify_flags (net/core/dev.c:9787)
[   10.110979]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.110999]  netif_change_flags (net/core/dev.c:9820)
[   10.111019]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.111041]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.111069]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.111092]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.111113]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.111139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.111164]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.111187]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.111213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.111235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.111256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.111276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.111300]  ___sys_sendmsg (net/socket.c:2752)
[   10.111323]  __sys_sendmsg (net/socket.c:2784)
[   10.111345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.111366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.111392] RIP: 0033:0x7f1a8765c08e
[   10.111413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.111507] RSP: 002b:00007ffea48d3010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.111547] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a8765c08e
[   10.111583] RDX: 0000000000000000 RSI: 00007ffea48d30c0 RDI: 0000000000000005
[   10.111624] RBP: 00007ffea48d3020 R08: 0000000000000000 R09: 0000000000000000
[   10.111665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.111700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea48d3790
| [   10.134315] ------------[ cut here ]------------
| [   10.134367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.134421] Modules linked in:
| [   10.134506] Tainted: [W]=WARN
[   10.134530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.134570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.134602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.134699] RSP: 0018:ff7984b080affcb8 EFLAGS: 00010286
[   10.134729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.134773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.134816] RBP: 0000000000000000 R08: ff2afc3981966e90 R09: ff2afc3985c7102c
[   10.134859] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   10.134901] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc398334d900
[   10.134944] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.134992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.135029] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.135073] PKRU: 55555554
[   10.135088] Call Trace:
[   10.135102]  <TASK>
[   10.135119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.135142]  register_netdevice (net/core/dev.c:11488)
[   10.135173]  register_netdev (net/core/dev.c:11552)
[   10.135196]  loopback_net_init (drivers/net/loopback.c:218)
[   10.135221]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   10.135252]  ops_init (net/core/net_namespace.c:137)
[   10.135276]  setup_net (net/core/net_namespace.c:446)
[   10.135303]  copy_net_ns (net/core/net_namespace.c:579)
[   10.135331]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.135364]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.135397]  ksys_unshare (kernel/fork.c:3243)
[   10.135421]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.135445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.135467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.135499] RIP: 0033:0x7f290bcc6bcb
[   10.135523] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.135621] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.135667] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.135710] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.135751] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.135794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.135835] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.135981] ------------[ cut here ]------------
| [   10.136011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.136063] Modules linked in:
| [   10.136141] Tainted: [W]=WARN
[   10.136167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.136205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.136238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.136341] RSP: 0018:ff7984b080affc10 EFLAGS: 00010286
[   10.136372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.136415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   10.136457] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc39830e5830
[   10.136497] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   10.136545] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc3983348600
[   10.136591] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.136636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.136675] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.136719] PKRU: 55555554
[   10.136735] Call Trace:
[   10.136752]  <TASK>
[   10.136766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.136791]  register_netdevice (net/core/dev.c:11488)
[   10.136817]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.136843]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.136866]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   10.136891]  ops_init (net/core/net_namespace.c:137)
[   10.136913]  setup_net (net/core/net_namespace.c:446)
[   10.136935]  copy_net_ns (net/core/net_namespace.c:579)
[   10.136955]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.136983]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.137013]  ksys_unshare (kernel/fork.c:3243)
[   10.137035]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.137056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.137083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.137112] RIP: 0033:0x7f290bcc6bcb
[   10.137134] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.137242] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.137282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.137325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.137373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.137418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.137458] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.137587] ------------[ cut here ]------------
| [   10.137615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.137662] Modules linked in:
| [   10.137738] Tainted: [W]=WARN
[   10.137762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.137796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.137826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.137919] RSP: 0018:ff7984b080affbf0 EFLAGS: 00010286
[   10.137945] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.137992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   10.138028] RBP: 0000000000000000 R08: ff2afc398490db10 R09: ff2afc3985c8d830
[   10.138073] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   10.138119] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f100
[   10.138169] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.138211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.138245] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.138288] PKRU: 55555554
[   10.138306] Call Trace:
[   10.138320]  <TASK>
[   10.138340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.138361]  register_netdevice (net/core/dev.c:11488)
[   10.138384]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   10.138409]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   10.138432]  vti_init_net (net/ipv4/ip_vti.c:517)
[   10.138453]  ops_init (net/core/net_namespace.c:137)
[   10.138477]  setup_net (net/core/net_namespace.c:446)
[   10.138499]  copy_net_ns (net/core/net_namespace.c:579)
[   10.138521]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.138549]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.138581]  ksys_unshare (kernel/fork.c:3243)
[   10.138602]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.138622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.138645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.138672] RIP: 0033:0x7f290bcc6bcb
[   10.138694] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.138786] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.138829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.138869] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.138909] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.138949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.138989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.139137] ------------[ cut here ]------------
| [   10.139170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.139216] Modules linked in:
| [   10.139294] Tainted: [W]=WARN
[   10.139316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.139354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.139382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.139477] RSP: 0018:ff7984b080affca8 EFLAGS: 00010286
[   10.139504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.139542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[   10.139582] RBP: 0000000000000000 R08: ff2afc3983266e90 R09: ff2afc3986e21034
[   10.139621] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   10.139664] R13: 0000000000000010 R14: ff2afc3985c77000 R15: ff2afc398334d300
[   10.139714] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.139758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.139794] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.139833] PKRU: 55555554
[   10.139848] Call Trace:
[   10.139863]  <TASK>
[   10.139882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.139903]  register_netdevice (net/core/dev.c:11488)
[   10.139925]  register_netdev (net/core/dev.c:11552)
[   10.139947]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   10.139969]  ops_init (net/core/net_namespace.c:137)
[   10.139991]  setup_net (net/core/net_namespace.c:446)
[   10.140015]  copy_net_ns (net/core/net_namespace.c:579)
[   10.140037]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.140065]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.140094]  ksys_unshare (kernel/fork.c:3243)
[   10.140118]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.140140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.140167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.140196] RIP: 0033:0x7f290bcc6bcb
[   10.140220] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.140316] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.140364] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.140408] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.140446] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.140486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.140531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.140672] ------------[ cut here ]------------
| [   10.140704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.140753] Modules linked in:
| [   10.140832] Tainted: [W]=WARN
[   10.140852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.140885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.140910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.141000] RSP: 0018:ff7984b080affca0 EFLAGS: 00010286
[   10.141030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.141068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   10.141107] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc3984a6e030
[   10.141146] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   10.141188] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc398334d600
[   10.141230] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.141272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.141308] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.141355] PKRU: 55555554
[   10.141372] Call Trace:
[   10.141385]  <TASK>
[   10.141402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.141427]  register_netdevice (net/core/dev.c:11488)
[   10.141448]  register_netdev (net/core/dev.c:11552)
[   10.141469]  sit_init_net (net/ipv6/sit.c:1860)
[   10.141491]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   10.141514]  ops_init (net/core/net_namespace.c:137)
[   10.141534]  setup_net (net/core/net_namespace.c:446)
[   10.141554]  copy_net_ns (net/core/net_namespace.c:579)
[   10.141576]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.141608]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.141636]  ksys_unshare (kernel/fork.c:3243)
[   10.141662]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.141683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.141706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.141737] RIP: 0033:0x7f290bcc6bcb
[   10.141756] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.141845] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.141886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.141930] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.141971] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.142011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.142053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.142204] ------------[ cut here ]------------
| [   10.142232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   10.142276] Modules linked in:
| [   10.142356] Tainted: [W]=WARN
[   10.142376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.142415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.142441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.142529] RSP: 0018:ff7984b080affca8 EFLAGS: 00010286
[   10.142557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.142596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   10.142637] RBP: 0000000000000000 R08: ff2afc3981947250 R09: ff2afc3985c81030
[   10.142677] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   10.142721] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc3983348900
[   10.142763] FS:  00007f290ba04840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.142805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.142836] CR2: 00007f290bc10690 CR3: 0000000005cd8003 CR4: 0000000000771ef0
[   10.142876] PKRU: 55555554
[   10.142890] Call Trace:
[   10.142906]  <TASK>
[   10.142923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.142948]  register_netdevice (net/core/dev.c:11488)
[   10.142972]  register_netdev (net/core/dev.c:11552)
[   10.142993]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   10.143015]  ops_init (net/core/net_namespace.c:137)
[   10.143037]  setup_net (net/core/net_namespace.c:446)
[   10.143063]  copy_net_ns (net/core/net_namespace.c:579)
[   10.143085]  create_new_namespaces (kernel/nsproxy.c:132)
[   10.143114]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   10.143143]  ksys_unshare (kernel/fork.c:3243)
[   10.143169]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   10.143192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.143213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.143241] RIP: 0033:0x7f290bcc6bcb
[   10.143262] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.143353] RSP: 002b:00007ffd29ff7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   10.143396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f290bcc6bcb
[   10.143434] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   10.143475] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   10.143515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd29ffa170
[   10.143558] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd29ffb881
| [   10.146843] ------------[ cut here ]------------
| [   10.146881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/517
| [   10.146932] Modules linked in:
| [   10.147012] Tainted: [W]=WARN
[   10.147033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.147066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.147091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.147190] RSP: 0018:ff7984b080b07720 EFLAGS: 00010286
[   10.147219] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.147263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   10.147300] RBP: 0000000000000000 R08: ff2afc3981966e90 R09: ff2afc3985d0502c
[   10.147347] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   10.147385] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc39818c3200
[   10.147427] FS:  00007f8e4b28b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.147475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.147508] CR2: 000000000bd45988 CR3: 0000000007436001 CR4: 0000000000771ef0
[   10.147545] PKRU: 55555554
[   10.147561] Call Trace:
[   10.147575]  <TASK>
[   10.147590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.147611]  __dev_notify_flags (net/core/dev.c:9787)
[   10.147633]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.147654]  netif_change_flags (net/core/dev.c:9820)
[   10.147678]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.147701]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.147733]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.147755]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.147777]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.147801]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.147824]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.147851]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.147877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.147903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.147924]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.147945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.147968]  ___sys_sendmsg (net/socket.c:2752)
[   10.147989]  __sys_sendmsg (net/socket.c:2784)
[   10.148011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.148033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.148060] RIP: 0033:0x7f8e4b4c508e
[   10.148079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.148169] RSP: 002b:00007ffda98ba7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.148206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e4b4c508e
[   10.148246] RDX: 0000000000000000 RSI: 00007ffda98ba880 RDI: 0000000000000005
[   10.148284] RBP: 00007ffda98ba7e0 R08: 0000000000000000 R09: 0000000000000000
[   10.148326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.148368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda98baf50
| [   10.188695] ------------[ cut here ]------------
| [   10.188740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/532
| [   10.188790] Modules linked in:
| [   10.188860] Tainted: [W]=WARN
[   10.188880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.188914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.188945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.189048] RSP: 0018:ff7984b080b7f5f0 EFLAGS: 00010286
[   10.189082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.189122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   10.189175] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3984a6c030
[   10.189219] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   10.189259] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc39818c2500
[   10.189302] FS:  00007fef555b6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.189350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.189386] CR2: 000000000042ebe0 CR3: 00000000049c1002 CR4: 0000000000771ef0
[   10.189431] PKRU: 55555554
[   10.189446] Call Trace:
[   10.189459]  <TASK>
[   10.189476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.189499]  __dev_notify_flags (net/core/dev.c:9787)
[   10.189522]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.189545]  ? 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))
[   10.189573]  veth_newlink (drivers/net/veth.c:1871)
[   10.189598]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.189622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.189651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.189675]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.189703]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.189732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.189756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.189779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.189799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.189819]  ___sys_sendmsg (net/socket.c:2752)
[   10.189843]  __sys_sendmsg (net/socket.c:2784)
[   10.189865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.189888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.189914] RIP: 0033:0x7fef557f008e
[   10.189934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.190032] RSP: 002b:00007ffd99381160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.190074] RAX: ffffffffffffffda RBX: 00007ffd99381908 RCX: 00007fef557f008e
[   10.190118] RDX: 0000000000000000 RSI: 00007ffd99381210 RDI: 0000000000000005
[   10.190162] RBP: 00007ffd99381170 R08: 0000000000000000 R09: 0000000000000000
[   10.190201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.190243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd993818e0
| [   10.190432] ------------[ cut here ]------------
| [   10.190461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/532
| [   10.190507] Modules linked in:
| [   10.190582] Tainted: [W]=WARN
[   10.190601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.190633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.190663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.190760] RSP: 0018:ff7984b080b7f870 EFLAGS: 00010286
[   10.190789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.190828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   10.190869] RBP: 0000000000000000 R08: ff2afc39848db410 R09: ff2afc3985c74030
[   10.190907] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   10.190952] R13: 0000000000000010 R14: ff2afc3985d05000 R15: ff2afc39818c2500
[   10.190994] FS:  00007fef555b6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.191036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.191070] CR2: 000000000042ebe0 CR3: 00000000049c1002 CR4: 0000000000771ef0
[   10.191111] PKRU: 55555554
[   10.191127] Call Trace:
[   10.191140]  <TASK>
[   10.191161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.191183]  __dev_notify_flags (net/core/dev.c:9787)
[   10.191205]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.191230]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.191253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.191281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.191304]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.191340]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.191369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.191392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.191414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.191436]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.191457]  ___sys_sendmsg (net/socket.c:2752)
[   10.191483]  __sys_sendmsg (net/socket.c:2784)
[   10.191504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.191525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.191552] RIP: 0033:0x7fef557f008e
[   10.191572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.191665] RSP: 002b:00007ffd99381160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.191702] RAX: ffffffffffffffda RBX: 00007ffd99381908 RCX: 00007fef557f008e
[   10.191739] RDX: 0000000000000000 RSI: 00007ffd99381210 RDI: 0000000000000005
[   10.191783] RBP: 00007ffd99381170 R08: 0000000000000000 R09: 0000000000000000
[   10.191824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.191862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd993818e0
| [   10.202350] ------------[ cut here ]------------
| [   10.202399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/533
| [   10.202455] Modules linked in:
| [   10.202540] Tainted: [W]=WARN
[   10.202563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.202599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.202632] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.202728] RSP: 0018:ff7984b080b876d8 EFLAGS: 00010286
[   10.202759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.202813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d400
[   10.202855] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c88030
[   10.202897] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: ff7984b080b8778c
[   10.202941] R13: 0000000000000011 R14: ff2afc3986e24000 R15: ff2afc398334d400
[   10.202984] FS:  00007f58c8fe0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.203031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.203069] CR2: 00007f58c92b01a0 CR3: 0000000005ddc001 CR4: 0000000000771ef0
[   10.203111] PKRU: 55555554
[   10.203126] Call Trace:
[   10.203140]  <TASK>
[   10.203164]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   10.203189]  __dev_change_net_namespace (net/core/dev.c:12635)
[   10.203218]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.203243]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.203269]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.203301]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.203325]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.203355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.203386]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.203409]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.203432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.203460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.203484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.203508]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.203535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.203559]  ___sys_sendmsg (net/socket.c:2752)
[   10.203587]  __sys_sendmsg (net/socket.c:2784)
[   10.203611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.203636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.203664] RIP: 0033:0x7f58c921a08e
[   10.203689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.203784] RSP: 002b:00007ffdcf2e6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.203829] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f58c921a08e
[   10.203867] RDX: 0000000000000000 RSI: 00007ffdcf2e6a00 RDI: 0000000000000005
[   10.203907] RBP: 00007ffdcf2e6960 R08: 0000000000000000 R09: 0000000000000000
[   10.203948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.203988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf2e70d0
| [   10.204123] ------------[ cut here ]------------
| [   10.204151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/533
| [   10.204206] Modules linked in:
| [   10.204284] Tainted: [W]=WARN
[   10.204307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.204353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.204381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.204474] RSP: 0018:ff7984b080b876c8 EFLAGS: 00010286
[   10.204503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.204543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.204591] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c81030
[   10.204639] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   10.204680] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc398334d900
[   10.204728] FS:  00007f58c8fe0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.204773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.204807] CR2: 00007f58c92b01a0 CR3: 0000000005ddc001 CR4: 0000000000771ef0
[   10.204850] PKRU: 55555554
[   10.204864] Call Trace:
[   10.204881]  <TASK>
[   10.204895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.204920]  __dev_change_net_namespace (net/core/dev.c:12695)
[   10.204947]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.204969]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.204991]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.205019]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.205042]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.205062]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.205088]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.205112]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.205136]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.205168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.205187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.205210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.205232]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.205256]  ___sys_sendmsg (net/socket.c:2752)
[   10.205279]  __sys_sendmsg (net/socket.c:2784)
[   10.205301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.205323]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.205355] RIP: 0033:0x7f58c921a08e
[   10.205376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.205464] RSP: 002b:00007ffdcf2e6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.205504] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f58c921a08e
[   10.205548] RDX: 0000000000000000 RSI: 00007ffdcf2e6a00 RDI: 0000000000000005
[   10.205592] RBP: 00007ffdcf2e6960 R08: 0000000000000000 R09: 0000000000000000
[   10.205630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.205673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf2e70d0
| [   10.205842] ------------[ cut here ]------------
| [   10.205873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/533
| [   10.205921] Modules linked in:
| [   10.205997] Tainted: [W]=WARN
[   10.206021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.206056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.206086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.206187] RSP: 0018:ff7984b080b876f0 EFLAGS: 00010286
[   10.206220] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.206263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.206306] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c81030
[   10.206347] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   10.206390] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc398334d900
[   10.206437] FS:  00007f58c8fe0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.206479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.206520] CR2: 00007f58c92b01a0 CR3: 0000000005ddc001 CR4: 0000000000771ef0
[   10.206564] PKRU: 55555554
[   10.206579] Call Trace:
[   10.206591]  <TASK>
[   10.206607]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.206628]  notifier_call_chain (kernel/notifier.c:85)
[   10.206650]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   10.206672]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   10.206705]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.206733]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.206756]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.206778]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.206810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.206831]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.206854]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.206883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.206910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.206931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.206953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.206980]  ___sys_sendmsg (net/socket.c:2752)
[   10.207003]  __sys_sendmsg (net/socket.c:2784)
[   10.207025]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.207046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.207075] RIP: 0033:0x7f58c921a08e
[   10.207098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.207198] RSP: 002b:00007ffdcf2e6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.207240] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f58c921a08e
[   10.207279] RDX: 0000000000000000 RSI: 00007ffdcf2e6a00 RDI: 0000000000000005
[   10.207323] RBP: 00007ffdcf2e6960 R08: 0000000000000000 R09: 0000000000000000
[   10.207366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.207404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf2e70d0
| [   10.207523] ------------[ cut here ]------------
| [   10.207553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/533
| [   10.207600] Modules linked in:
| [   10.207680] Tainted: [W]=WARN
[   10.207700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.207734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.207761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.207850] RSP: 0018:ff7984b080b87720 EFLAGS: 00010286
[   10.207879] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.207918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.207961] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c81030
[   10.208001] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   10.208041] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc398334d900
[   10.208086] FS:  00007f58c8fe0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.208131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.208176] CR2: 00007f58c92b01a0 CR3: 0000000005ddc001 CR4: 0000000000771ef0
[   10.208223] PKRU: 55555554
[   10.208237] Call Trace:
[   10.208250]  <TASK>
[   10.208263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.208285]  __dev_notify_flags (net/core/dev.c:9787)
[   10.208308]  netif_change_flags (net/core/dev.c:9820)
[   10.208334]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.208358]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.208387]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.208411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.208435]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.208463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.208486]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.208513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.208542]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.208567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.208589]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.208612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.208634]  ___sys_sendmsg (net/socket.c:2752)
[   10.208657]  __sys_sendmsg (net/socket.c:2784)
[   10.208681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.208703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.208731] RIP: 0033:0x7f58c921a08e
[   10.208752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.208844] RSP: 002b:00007ffdcf2e6950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.208885] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f58c921a08e
[   10.208927] RDX: 0000000000000000 RSI: 00007ffdcf2e6a00 RDI: 0000000000000005
[   10.208970] RBP: 00007ffdcf2e6960 R08: 0000000000000000 R09: 0000000000000000
[   10.209015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.209054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf2e70d0
| [   10.212487] ------------[ cut here ]------------
| [   10.212526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [   10.212576] Modules linked in:
| [   10.212662] Tainted: [W]=WARN
[   10.212683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.212721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.212750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.212847] RSP: 0018:ff7984b080b8f5f0 EFLAGS: 00010286
[   10.212877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.212918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   10.212956] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3984a70030
[   10.212996] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.213035] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc398334d600
[   10.213079] FS:  00007f73e53f3840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.213119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.213160] CR2: 000000000042ebe0 CR3: 0000000005ddc003 CR4: 0000000000771ef0
[   10.213204] PKRU: 55555554
[   10.213219] Call Trace:
[   10.213235]  <TASK>
[   10.213250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.213273]  __dev_notify_flags (net/core/dev.c:9787)
[   10.213295]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.213322]  ? 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))
[   10.213355]  veth_newlink (drivers/net/veth.c:1871)
[   10.213380]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.213404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.213433]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.213456]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.213485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.213515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.213538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.213561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.213584]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.213607]  ___sys_sendmsg (net/socket.c:2752)
[   10.213632]  __sys_sendmsg (net/socket.c:2784)
[   10.213654]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.213676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.213706] RIP: 0033:0x7f73e562d08e
[   10.213728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.213823] RSP: 002b:00007ffc9f0152d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.213862] RAX: ffffffffffffffda RBX: 00007ffc9f015a78 RCX: 00007f73e562d08e
[   10.213904] RDX: 0000000000000000 RSI: 00007ffc9f015380 RDI: 0000000000000005
[   10.213944] RBP: 00007ffc9f0152e0 R08: 0000000000000000 R09: 0000000000000000
[   10.213983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.214023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f015a50
| [   10.214235] ------------[ cut here ]------------
| [   10.214263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [   10.214312] Modules linked in:
| [   10.214405] Tainted: [W]=WARN
[   10.214427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.214459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.214485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.214581] RSP: 0018:ff7984b080b8f870 EFLAGS: 00010286
[   10.214613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.214656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   10.214695] RBP: 0000000000000000 R08: ff2afc398332c1d0 R09: ff2afc3985c40030
[   10.214739] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   10.214779] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc398334d600
[   10.214820] FS:  00007f73e53f3840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.214870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.214903] CR2: 000000000042ebe0 CR3: 0000000005ddc003 CR4: 0000000000771ef0
[   10.214942] PKRU: 55555554
[   10.214961] Call Trace:
[   10.214976]  <TASK>
[   10.214991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.215012]  __dev_notify_flags (net/core/dev.c:9787)
[   10.215039]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.215061]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.215083]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.215111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.215136]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.215166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.215195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.215218]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.215240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.215261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.215284]  ___sys_sendmsg (net/socket.c:2752)
[   10.215307]  __sys_sendmsg (net/socket.c:2784)
[   10.215332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.215355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.215381] RIP: 0033:0x7f73e562d08e
[   10.215403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.215493] RSP: 002b:00007ffc9f0152d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.215533] RAX: ffffffffffffffda RBX: 00007ffc9f015a78 RCX: 00007f73e562d08e
[   10.215572] RDX: 0000000000000000 RSI: 00007ffc9f015380 RDI: 0000000000000005
[   10.215612] RBP: 00007ffc9f0152e0 R08: 0000000000000000 R09: 0000000000000000
[   10.215651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.215691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f015a50
| [   10.227342] ------------[ cut here ]------------
| [   10.227420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/535
| [   10.227505] Modules linked in:
| [   10.227653] Tainted: [W]=WARN
[   10.227711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.227781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.227843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.227961] RSP: 0018:ff7984b080b976d8 EFLAGS: 00010286
[   10.228022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.228098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.228182] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3983197830
[   10.228255] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: ff7984b080b9778c
[   10.228337] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc3981df3200
[   10.228418] FS:  00007f5f090c9840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.228500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.228568] CR2: 000000003b522988 CR3: 0000000005cab006 CR4: 0000000000771ef0
[   10.228646] PKRU: 55555554
[   10.228697] Call Trace:
[   10.228747]  <TASK>
[   10.228800]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   10.228864]  __dev_change_net_namespace (net/core/dev.c:12635)
[   10.228933]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.228994]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.229068]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.229133]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.229194]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.229254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.229320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.229389]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.229452]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.229517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.229581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.229643]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.229706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.229766]  ___sys_sendmsg (net/socket.c:2752)
[   10.229826]  __sys_sendmsg (net/socket.c:2784)
[   10.229885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.229948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.230016] RIP: 0033:0x7f5f0930308e
[   10.230077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.230206] RSP: 002b:00007ffc25113a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.230284] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5f0930308e
[   10.230370] RDX: 0000000000000000 RSI: 00007ffc25113b30 RDI: 0000000000000005
[   10.230445] RBP: 00007ffc25113a90 R08: 0000000000000000 R09: 0000000000000000
[   10.230518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.230593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25114200
| [   10.230833] ------------[ cut here ]------------
| [   10.230897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/535
| [   10.230983] Modules linked in:
| [   10.231137] Tainted: [W]=WARN
[   10.231198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.231269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.231342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.231463] RSP: 0018:ff7984b080b976c8 EFLAGS: 00010286
[   10.231530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.231607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.231681] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c52030
[   10.231757] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.231835] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3200
[   10.231916] FS:  00007f5f090c9840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.231997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.232070] CR2: 000000003b522988 CR3: 0000000005cab006 CR4: 0000000000771ef0
[   10.232150] PKRU: 55555554
[   10.232208] Call Trace:
[   10.232259]  <TASK>
[   10.232310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.232377]  __dev_change_net_namespace (net/core/dev.c:12695)
[   10.232442]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   10.232505]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.232565]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.232634]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.232693]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.232756]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.232822]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.232879]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.232942]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.233010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.233068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.233130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.233194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.233258]  ___sys_sendmsg (net/socket.c:2752)
[   10.233321]  __sys_sendmsg (net/socket.c:2784)
[   10.233387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.233450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.233518] RIP: 0033:0x7f5f0930308e
[   10.233579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.233702] RSP: 002b:00007ffc25113a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.233779] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5f0930308e
[   10.233853] RDX: 0000000000000000 RSI: 00007ffc25113b30 RDI: 0000000000000005
[   10.233928] RBP: 00007ffc25113a90 R08: 0000000000000000 R09: 0000000000000000
[   10.234005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.234082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25114200
| [   10.234372] ------------[ cut here ]------------
| [   10.234435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/535
| [   10.234518] Modules linked in:
| [   10.234666] Tainted: [W]=WARN
[   10.234726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.234794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.234861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.234986] RSP: 0018:ff7984b080b976f0 EFLAGS: 00010286
[   10.235052] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.235128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.235210] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c52030
[   10.235284] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.235368] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3200
[   10.235449] FS:  00007f5f090c9840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.235529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.235605] CR2: 000000003b522988 CR3: 0000000005cab006 CR4: 0000000000771ef0
[   10.235681] PKRU: 55555554
[   10.235731] Call Trace:
[   10.235782]  <TASK>
[   10.235833]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.235892]  notifier_call_chain (kernel/notifier.c:85)
[   10.235955]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   10.236013]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   10.236078]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.236147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.236213]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.236275]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.236350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.236406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.236475]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.236543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.236604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.236666]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.236725]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.236787]  ___sys_sendmsg (net/socket.c:2752)
[   10.236850]  __sys_sendmsg (net/socket.c:2784)
[   10.236909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.236971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.237035] RIP: 0033:0x7f5f0930308e
[   10.237096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.237227] RSP: 002b:00007ffc25113a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.237302] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5f0930308e
[   10.237386] RDX: 0000000000000000 RSI: 00007ffc25113b30 RDI: 0000000000000005
[   10.237463] RBP: 00007ffc25113a90 R08: 0000000000000000 R09: 0000000000000000
[   10.237540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.237616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25114200
| [   10.237841] ------------[ cut here ]------------
| [   10.237903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/535
| [   10.237988] Modules linked in:
| [   10.238137] Tainted: [W]=WARN
[   10.238196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.238268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.238341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.238462] RSP: 0018:ff7984b080b97720 EFLAGS: 00010286
[   10.238525] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.238601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.238676] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c52030
[   10.238753] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.238829] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3200
[   10.238910] FS:  00007f5f090c9840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.238990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.239058] CR2: 000000003b522988 CR3: 0000000005cab006 CR4: 0000000000771ef0
[   10.239138] PKRU: 55555554
[   10.239193] Call Trace:
[   10.239244]  <TASK>
[   10.239296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.239362]  __dev_notify_flags (net/core/dev.c:9787)
[   10.239426]  netif_change_flags (net/core/dev.c:9820)
[   10.239486]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.239549]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.239617]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.239680]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.239743]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.239811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.239871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.239932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.239999]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.240061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.240124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.240189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.240252]  ___sys_sendmsg (net/socket.c:2752)
[   10.240313]  __sys_sendmsg (net/socket.c:2784)
[   10.240382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.240442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.240509] RIP: 0033:0x7f5f0930308e
[   10.240570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.240692] RSP: 002b:00007ffc25113a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.240771] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5f0930308e
[   10.240848] RDX: 0000000000000000 RSI: 00007ffc25113b30 RDI: 0000000000000005
[   10.240927] RBP: 00007ffc25113a90 R08: 0000000000000000 R09: 0000000000000000
[   10.241004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.241080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25114200
| [   10.250443] ------------[ cut here ]------------
| [   10.250485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/538
| [   10.250539] Modules linked in:
| [   10.250625] Tainted: [W]=WARN
[   10.250646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.250686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.250719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.250811] RSP: 0018:ff7984b080baf720 EFLAGS: 00010286
[   10.250841] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.250881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   10.250919] RBP: 0000000000000000 R08: ff2afc39848db410 R09: ff2afc3985c40030
[   10.250963] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   10.251002] R13: 0000000000000010 R14: ff2afc3985d05000 R15: ff2afc398334d600
[   10.251048] FS:  00007f043bf7e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.251091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.251125] CR2: 00000000400e4988 CR3: 0000000005ddc006 CR4: 0000000000771ef0
[   10.251170] PKRU: 55555554
[   10.251186] Call Trace:
[   10.251202]  <TASK>
[   10.251215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.251238]  __dev_notify_flags (net/core/dev.c:9787)
[   10.251263]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.251287]  netif_change_flags (net/core/dev.c:9820)
[   10.251309]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.251339]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.251370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.251396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.251419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.251448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.251471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.251496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.251531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.251554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.251577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.251600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.251626]  ___sys_sendmsg (net/socket.c:2752)
[   10.251650]  __sys_sendmsg (net/socket.c:2784)
[   10.251672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.251694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.251723] RIP: 0033:0x7f043c1b808e
[   10.251747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.251844] RSP: 002b:00007ffe9cbf78b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.251892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f043c1b808e
[   10.251933] RDX: 0000000000000000 RSI: 00007ffe9cbf7960 RDI: 0000000000000005
[   10.251975] RBP: 00007ffe9cbf78c0 R08: 0000000000000000 R09: 0000000000000000
[   10.252013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.252057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9cbf8030
| [   10.252200] ------------[ cut here ]------------
| [   10.252263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   10.252363] Modules linked in:
| [   10.252516] Tainted: [W]=WARN
[   10.252574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.252645] Workqueue: events_unbound linkwatch_event
[   10.252713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.252782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.252906] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   10.252974] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.253051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.253129] RBP: 0000000000000000 R08: ff2afc39848db410 R09: ff2afc3985c52030
[   10.253212] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   10.253290] R13: 0000000000000010 R14: ff2afc3985d05000 R15: ff2afc3981df3200
[   10.253377] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.253458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.253528] CR2: 00007f43982de574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   10.253611] PKRU: 55555554
[   10.253663] Call Trace:
[   10.253713]  <TASK>
[   10.253764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.253826]  netif_state_change (net/core/dev.c:1605)
[   10.253890]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.253953]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.254022]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.254084]  process_one_work (kernel/workqueue.c:3314)
[   10.254147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.254213]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.254280]  kthread (kernel/kthread.c:436)
[   10.254351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.254415]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.254479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.254540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.254763] ------------[ cut here ]------------
| [   10.254826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/108
| [   10.254918] Modules linked in:
| [   10.255096] Tainted: [W]=WARN
[   10.255188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.255261] Workqueue: events_unbound linkwatch_event
[   10.255339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.255432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.255555] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   10.255611] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.255692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   10.255795] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c52030
[   10.255897] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   10.255997] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc3981df3200
[   10.256074] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.256160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.256261] CR2: 00007f43982de574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   10.256357] PKRU: 55555554
[   10.256404] Call Trace:
[   10.256451]  <TASK>
[   10.256500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.256559]  netif_state_change (net/core/dev.c:1605)
[   10.256613]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.256704]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.256773]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.256826]  process_one_work (kernel/workqueue.c:3314)
[   10.256922]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.256980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.257039]  kthread (kernel/kthread.c:436)
[   10.257128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.257188]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.257246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.257302]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.270587] ------------[ cut here ]------------
| [   10.270627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/543
| [   10.270676] Modules linked in:
| [   10.270752] Tainted: [W]=WARN
[   10.270772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.270808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.270834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.270931] RSP: 0018:ff7984b080bd7720 EFLAGS: 00010286
[   10.270963] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.271005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   10.271049] RBP: 0000000000000000 R08: ff2afc398332c1d0 R09: ff2afc3985c74030
[   10.271091] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   10.271133] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc39818c2500
[   10.271183] FS:  00007f670bba1840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.271228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.271264] CR2: 00007f670be711a0 CR3: 00000000049c1005 CR4: 0000000000771ef0
[   10.271307] PKRU: 55555554
[   10.271320] Call Trace:
[   10.271341]  <TASK>
[   10.271357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.271380]  __dev_notify_flags (net/core/dev.c:9787)
[   10.271403]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.271423]  netif_change_flags (net/core/dev.c:9820)
[   10.271444]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.271468]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.271497]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.271522]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.271545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.271574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.271596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.271620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.271649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.271670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.271693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.271714]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.271738]  ___sys_sendmsg (net/socket.c:2752)
[   10.271761]  __sys_sendmsg (net/socket.c:2784)
[   10.271790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.271812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.271841] RIP: 0033:0x7f670bddb08e
[   10.271867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.271956] RSP: 002b:00007fff7d4977a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.271994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f670bddb08e
[   10.272040] RDX: 0000000000000000 RSI: 00007fff7d497850 RDI: 0000000000000005
[   10.272081] RBP: 00007fff7d4977b0 R08: 0000000000000000 R09: 0000000000000000
[   10.272119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.272160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d497f20
| [   10.272306] ------------[ cut here ]------------
| [   10.272352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   10.272408] Modules linked in:
| [   10.272487] Tainted: [W]=WARN
[   10.272510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.272544] Workqueue: events_unbound linkwatch_event
[   10.272572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.272599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.272691] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   10.272719] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.272759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   10.272799] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c9e030
[   10.272840] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.272878] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3e00
[   10.272920] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   10.272962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.272999] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   10.273036] PKRU: 55555554
[   10.273051] Call Trace:
[   10.273062]  <TASK>
[   10.273077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.273098]  netif_state_change (net/core/dev.c:1605)
[   10.273118]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.273138]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.273173]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.273195]  process_one_work (kernel/workqueue.c:3314)
[   10.273216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.273236]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.273257]  kthread (kernel/kthread.c:436)
[   10.273280]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.273301]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.273323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.273347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.276514] ------------[ cut here ]------------
| [   10.276553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [   10.276605] Modules linked in:
| [   10.276683] Tainted: [W]=WARN
[   10.276704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.276739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.276768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.276857] RSP: 0018:ff7984b080bdf6d0 EFLAGS: 00010286
[   10.276889] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.276928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.276967] RBP: 0000000000000000 R08: ff2afc398332c1d0 R09: ff2afc3985c40030
[   10.277007] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   10.277046] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc398334d900
[   10.277091] FS:  00007fb5e5c09840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.277140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.277178] CR2: 00000000004eba70 CR3: 0000000005ddc001 CR4: 0000000000771ef0
[   10.277216] PKRU: 55555554
[   10.277232] Call Trace:
[   10.277248]  <TASK>
[   10.277265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.277292]  netif_state_change (net/core/dev.c:1605)
[   10.277315]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.277339]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.277363]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.277386]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   10.277413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.277436]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   10.277465]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.277493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.277516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.277538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.277563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.277585]  ___sys_sendmsg (net/socket.c:2752)
[   10.277609]  __sys_sendmsg (net/socket.c:2784)
[   10.277631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.277653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.277681] RIP: 0033:0x7fb5e5e4308e
[   10.277704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.277795] RSP: 002b:00007ffde970f220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.277837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb5e5e4308e
[   10.277876] RDX: 0000000000000000 RSI: 00007ffde970f2d0 RDI: 0000000000000006
[   10.277915] RBP: 00007ffde970f230 R08: 0000000000000000 R09: 0000000000000000
[   10.277958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.277995] R13: 00007ffde970f380 R14: 00007ffde9713886 R15: 0000000000000000
| [   10.296490] ------------[ cut here ]------------
| [   10.296560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/550
| [   10.296643] Modules linked in:
| [   10.296789] Tainted: [W]=WARN
[   10.296844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.296913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.296981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.297115] RSP: 0018:ff7984b080c0f870 EFLAGS: 00010286
[   10.297184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.297260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   10.297348] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3982f6c030
[   10.297426] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   10.297506] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc398333f700
[   10.297584] FS:  00007f177f8b6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.297663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.297732] CR2: 00000000004a2860 CR3: 0000000005cab003 CR4: 0000000000771ef0
[   10.297809] PKRU: 55555554
[   10.297857] Call Trace:
[   10.297910]  <TASK>
[   10.297960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.298016]  __dev_notify_flags (net/core/dev.c:9787)
[   10.298072]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   10.298133]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.298196]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.298257]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.298323]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.298388]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   10.298449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.298512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.298573]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.298630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.298688]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.298750]  ___sys_sendmsg (net/socket.c:2752)
[   10.298807]  __sys_sendmsg (net/socket.c:2784)
[   10.298866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.298922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.298987] RIP: 0033:0x7f177faf008e
[   10.299045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.299173] RSP: 002b:00007fffc48413e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.299251] RAX: ffffffffffffffda RBX: 00007fffc4841b88 RCX: 00007f177faf008e
[   10.299335] RDX: 0000000000000000 RSI: 00007fffc4841490 RDI: 0000000000000005
[   10.299407] RBP: 00007fffc48413f0 R08: 0000000000000000 R09: 0000000000000000
[   10.299483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.299559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc4841b60
| [   10.302877] ------------[ cut here ]------------
| [   10.302916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/551
| [   10.302968] Modules linked in:
| [   10.303054] Tainted: [W]=WARN
[   10.303077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.303111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.303140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.303240] RSP: 0018:ff7984b080c17720 EFLAGS: 00010286
[   10.303268] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.303311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   10.303359] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3985c40030
[   10.303397] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   10.303443] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc398334d600
[   10.303486] FS:  00007fa001b25840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.303530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.303567] CR2: 0000000009dfa988 CR3: 0000000005ddc002 CR4: 0000000000771ef0
[   10.303610] PKRU: 55555554
[   10.303626] Call Trace:
[   10.303642]  <TASK>
[   10.303657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.303679]  __dev_notify_flags (net/core/dev.c:9787)
[   10.303701]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.303723]  netif_change_flags (net/core/dev.c:9820)
[   10.303745]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.303769]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.303798]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.303820]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.303842]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.303870]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.303893]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.303915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.303945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.303968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.303991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.304014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.304036]  ___sys_sendmsg (net/socket.c:2752)
[   10.304059]  __sys_sendmsg (net/socket.c:2784)
[   10.304081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.304103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.304136] RIP: 0033:0x7fa001d5f08e
[   10.304162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.304255] RSP: 002b:00007ffd0d540280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.304297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa001d5f08e
[   10.304348] RDX: 0000000000000000 RSI: 00007ffd0d540330 RDI: 0000000000000005
[   10.304390] RBP: 00007ffd0d540290 R08: 0000000000000000 R09: 0000000000000000
[   10.304434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.304475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d540a00
| [   10.325954] ------------[ cut here ]------------
| [   10.325999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/556
| [   10.326050] Modules linked in:
| [   10.326124] Tainted: [W]=WARN
[   10.326145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.326180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.326210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.326305] RSP: 0018:ff7984b080c3f870 EFLAGS: 00010286
[   10.326339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.326378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   10.326418] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c7302c
[   10.326455] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   10.326493] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc39818c2500
[   10.326535] FS:  00007f7e6ffa2840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   10.326577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.326612] CR2: 00000000004a2860 CR3: 0000000003297002 CR4: 0000000000771ef0
[   10.326651] PKRU: 55555554
[   10.326667] Call Trace:
[   10.326680]  <TASK>
[   10.326692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.326712]  __dev_notify_flags (net/core/dev.c:9787)
[   10.326734]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   10.326756]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.326776]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.326797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.326827]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.326846]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   10.326874]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   10.326900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.326927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.326950]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.326971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.326992]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.327013]  ___sys_sendmsg (net/socket.c:2752)
[   10.327034]  __sys_sendmsg (net/socket.c:2784)
[   10.327056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.327077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.327104] RIP: 0033:0x7f7e701dc08e
[   10.327127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.327214] RSP: 002b:00007ffd119f9fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.327252] RAX: ffffffffffffffda RBX: 00007ffd119fa768 RCX: 00007f7e701dc08e
[   10.327299] RDX: 0000000000000000 RSI: 00007ffd119fa070 RDI: 0000000000000005
[   10.327341] RBP: 00007ffd119f9fd0 R08: 0000000000000000 R09: 0000000000000000
[   10.327382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.327426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd119fa740
| [   10.330601] ------------[ cut here ]------------
| [   10.330642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/557
| [   10.330692] Modules linked in:
| [   10.330777] Tainted: [W]=WARN
[   10.330800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.330835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.330865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.330961] RSP: 0018:ff7984b080c47720 EFLAGS: 00010286
[   10.330989] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.331029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   10.331069] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c4002c
[   10.331106] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   10.331152] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398334d900
[   10.331197] FS:  00007f80c8902840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   10.331243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.331277] CR2: 00007f80c8bd21a0 CR3: 0000000005ddc003 CR4: 0000000000771ef0
[   10.331315] PKRU: 55555554
[   10.331333] Call Trace:
[   10.331348]  <TASK>
[   10.331363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.331382]  __dev_notify_flags (net/core/dev.c:9787)
[   10.331405]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.331425]  netif_change_flags (net/core/dev.c:9820)
[   10.331448]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.331471]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.331501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.331525]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.331547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.331578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.331601]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.331622]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.331651]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.331673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.331696]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.331719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.331740]  ___sys_sendmsg (net/socket.c:2752)
[   10.331763]  __sys_sendmsg (net/socket.c:2784)
[   10.331785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.331808]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.331836] RIP: 0033:0x7f80c8b3c08e
[   10.331859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.331949] RSP: 002b:00007ffe388239e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.331993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80c8b3c08e
[   10.332030] RDX: 0000000000000000 RSI: 00007ffe38823a90 RDI: 0000000000000005
[   10.332067] RBP: 00007ffe388239f0 R08: 0000000000000000 R09: 0000000000000000
[   10.332113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.332161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38824160
| [   10.354162] ------------[ cut here ]------------
| [   10.354234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/562
| [   10.354315] Modules linked in:
| [   10.354472] Tainted: [W]=WARN
[   10.354532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.354603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.354667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.354792] RSP: 0018:ff7984b080c6f708 EFLAGS: 00010286
[   10.354860] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   10.354934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   10.355012] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3982f6c030
[   10.355090] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   10.355170] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc398333f700
[   10.355251] FS:  00007f5370258840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   10.355335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.355401] CR2: 00000000384c2988 CR3: 0000000005cab006 CR4: 0000000000771ef0
[   10.355480] PKRU: 55555554
[   10.355531] Call Trace:
[   10.355582]  <TASK>
[   10.355633]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.355694]  notifier_call_chain (kernel/notifier.c:85)
[   10.355756]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   10.355818]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   10.355880]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.355949]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.356011]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.356074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.356141]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.356211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.356273]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.356347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.356410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.356468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.356530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.356590]  ___sys_sendmsg (net/socket.c:2752)
[   10.356652]  __sys_sendmsg (net/socket.c:2784)
[   10.356714]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.356776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.356843] RIP: 0033:0x7f537049208e
[   10.356900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.357022] RSP: 002b:00007ffeae718d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.357099] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f537049208e
[   10.357182] RDX: 0000000000000000 RSI: 00007ffeae718e10 RDI: 0000000000000005
[   10.357256] RBP: 00007ffeae718d70 R08: 0000000000000000 R09: 0000000000000000
[   10.357340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df08
[   10.357418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae7194e0
| [   12.525189] ------------[ cut here ]------------
| [   12.525242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.525313] Modules linked in:
| [   12.525409] Tainted: [W]=WARN
[   12.525423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.525459] Workqueue: netns cleanup_net
[   12.525480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.525512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.525602] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.525628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.525665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.525704] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3985c5b830
[   12.525748] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   12.525789] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc39818c3200
[   12.525830] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.525871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.525904] CR2: 00007f2b4813bf98 CR3: 000000001b047005 CR4: 0000000000771ef0
[   12.525948] PKRU: 55555554
[   12.525964] Call Trace:
[   12.525983]  <TASK>
[   12.525997]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.526029]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.526052]  cleanup_net (net/core/net_namespace.c:702)
[   12.526075]  process_one_work (kernel/workqueue.c:3314)
[   12.526099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.526121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.526144]  kthread (kernel/kthread.c:436)
[   12.526172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.526193]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.526215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.526236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.526375] ------------[ cut here ]------------
| [   12.526405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.526460] Modules linked in:
| [   12.526530] Tainted: [W]=WARN
[   12.526549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.526581] Workqueue: netns cleanup_net
[   12.526603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.526637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.526725] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.526748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.526785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.526825] RBP: 0000000000000000 R08: ff2afc3982ca0c90 R09: ff2afc39830e6030
[   12.526867] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   12.526908] R13: 0000000000000011 R14: ff2afc3985c57000 R15: ff2afc39818c3200
[   12.526951] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.526992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.527021] CR2: 00007f2b4813bf98 CR3: 000000001b047005 CR4: 0000000000771ef0
[   12.527063] PKRU: 55555554
[   12.527075] Call Trace:
[   12.527085]  <TASK>
[   12.527096]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.527133]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.527156]  cleanup_net (net/core/net_namespace.c:702)
[   12.527185]  process_one_work (kernel/workqueue.c:3314)
[   12.527207]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.527226]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.527243]  kthread (kernel/kthread.c:436)
[   12.527261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.527281]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.527300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.527320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.527429] ------------[ cut here ]------------
| [   12.527458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.527513] Modules linked in:
| [   12.527584] Tainted: [W]=WARN
[   12.527604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.527638] Workqueue: netns cleanup_net
[   12.527659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.527685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.527778] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.527807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.527846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.527884] RBP: 0000000000000000 R08: ff2afc3981c27c90 R09: ff2afc39830e3834
[   12.527922] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   12.527960] R13: 0000000000000011 R14: ff2afc3985d02000 R15: ff2afc39818c3200
[   12.528003] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.528047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.528077] CR2: 00007f2b4813bf98 CR3: 000000001b047005 CR4: 0000000000771ef0
[   12.528114] PKRU: 55555554
[   12.528130] Call Trace:
[   12.528144]  <TASK>
[   12.528155]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.528185]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.528205]  cleanup_net (net/core/net_namespace.c:702)
[   12.528231]  process_one_work (kernel/workqueue.c:3314)
[   12.528252]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.528275]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.528295]  kthread (kernel/kthread.c:436)
[   12.528319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.528343]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.528364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.528388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.528490] ------------[ cut here ]------------
| [   12.528515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.528565] Modules linked in:
| [   12.528641] Tainted: [W]=WARN
[   12.528659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.528693] Workqueue: netns cleanup_net
[   12.528713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.528736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.528820] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.528850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.528896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.528943] RBP: 0000000000000000 R08: ff2afc398192a6d0 R09: ff2afc3985d13030
[   12.528988] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   12.529027] R13: 0000000000000011 R14: ff2afc3985c98000 R15: ff2afc39818c3200
[   12.529066] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.529109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.529145] CR2: 00007f2b4813bf98 CR3: 000000001b047005 CR4: 0000000000771ef0
[   12.529194] PKRU: 55555554
[   12.529207] Call Trace:
[   12.529222]  <TASK>
[   12.529233]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.529260]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.529278]  cleanup_net (net/core/net_namespace.c:702)
[   12.529296]  process_one_work (kernel/workqueue.c:3314)
[   12.529321]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.529345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.529371]  kthread (kernel/kthread.c:436)
[   12.529391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529415]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.529435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529456]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.529552] ------------[ cut here ]------------
| [   12.529579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.529630] Modules linked in:
| [   12.529698] Tainted: [W]=WARN
[   12.529722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.529758] Workqueue: netns cleanup_net
[   12.529780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.529807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.529901] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.529930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.529965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.530002] RBP: 0000000000000000 R08: ff2afc3983266710 R09: ff2afc3985c49830
[   12.530036] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[   12.530069] R13: 0000000000000011 R14: ff2afc3985c32000 R15: ff2afc39818c3200
[   12.530113] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.530149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.530184] CR2: 00007f2b4813bf98 CR3: 000000001b047005 CR4: 0000000000771ef0
[   12.530219] PKRU: 55555554
[   12.530233] Call Trace:
[   12.530246]  <TASK>
[   12.530259]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.530289]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.530312]  cleanup_net (net/core/net_namespace.c:702)
[   12.530338]  process_one_work (kernel/workqueue.c:3314)
[   12.530358]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.530379]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.530399]  kthread (kernel/kthread.c:436)
[   12.530419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530437]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.530462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530484]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.541376] ------------[ cut here ]------------
| [   12.541411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.541475] Modules linked in:
| [   12.541566] Tainted: [W]=WARN
[   12.541588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.541623] Workqueue: netns cleanup_net
[   12.541646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.541676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.541769] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.541797] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.541838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.541878] RBP: 0000000000000000 R08: ff2afc39848db410 R09: ff2afc3985c32030
[   12.541920] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   12.541964] R13: 0000000000000010 R14: ff2afc3985d05000 R15: ff2afc39818c3200
[   12.542010] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.542055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.542090] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.542131] PKRU: 55555554
[   12.542145] Call Trace:
[   12.542159]  <TASK>
[   12.542177]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.542203]  netif_close_many (net/core/dev.c:1804)
[   12.542224]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.542255]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.542280]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.542306]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.542333]  cleanup_net (net/core/net_namespace.c:702)
[   12.542355]  process_one_work (kernel/workqueue.c:3314)
[   12.542380]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.542400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.542420]  kthread (kernel/kthread.c:436)
[   12.542439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.542459]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.542480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.542502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.542597] ------------[ cut here ]------------
| [   12.542624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.542680] Modules linked in:
| [   12.542756] Tainted: [W]=WARN
[   12.542775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.542808] Workqueue: netns cleanup_net
[   12.542830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.542856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.542953] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.542984] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.543018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.543058] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985c32030
[   12.543095] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   12.543134] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc39818c3200
[   12.543180] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.543225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.543261] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.543302] PKRU: 55555554
[   12.543317] Call Trace:
[   12.543334]  <TASK>
[   12.543348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.543368]  netif_close_many (net/core/dev.c:1804)
[   12.543389]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.543417]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.543451]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.543478]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.543497]  cleanup_net (net/core/net_namespace.c:702)
[   12.543518]  process_one_work (kernel/workqueue.c:3314)
[   12.543538]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.543562]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.543582]  kthread (kernel/kthread.c:436)
[   12.543603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.543623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.543642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.543664]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.543754] ------------[ cut here ]------------
| [   12.543778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.543821] Modules linked in:
| [   12.543890] Tainted: [W]=WARN
[   12.543908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.543941] Workqueue: netns cleanup_net
[   12.543964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.543991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.544087] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.544115] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.544152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.544205] RBP: 0000000000000000 R08: ff2afc3984899510 R09: ff2afc3985c3202c
[   12.544245] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   12.544288] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc39818c3200
[   12.544333] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.544375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.544409] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.544451] PKRU: 55555554
[   12.544467] Call Trace:
[   12.544479]  <TASK>
[   12.544493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.544515]  netif_close_many (net/core/dev.c:1804)
[   12.544541]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.544572]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.544602]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.544627]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.544646]  cleanup_net (net/core/net_namespace.c:702)
[   12.544665]  process_one_work (kernel/workqueue.c:3314)
[   12.544687]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.544707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.544726]  kthread (kernel/kthread.c:436)
[   12.544758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.544779]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.544802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.544821]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.545009] ------------[ cut here ]------------
| [   12.545038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.545093] Modules linked in:
| [   12.545158] Tainted: [W]=WARN
[   12.545186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.545223] Workqueue: netns cleanup_net
[   12.545246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.545272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.545360] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.545390] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.545432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.545466] RBP: 0000000000000000 R08: ff2afc39848db410 R09: ff2afc3985d16830
[   12.545512] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   12.545554] R13: 0000000000000011 R14: ff2afc3985d05000 R15: ff2afc39818c3200
[   12.545592] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.545633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.545666] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.545704] PKRU: 55555554
[   12.545718] Call Trace:
[   12.545729]  <TASK>
[   12.545741]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.545771]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.545805]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.545825]  cleanup_net (net/core/net_namespace.c:702)
[   12.545849]  process_one_work (kernel/workqueue.c:3314)
[   12.545870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.545891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.545916]  kthread (kernel/kthread.c:436)
[   12.545937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.545954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.545975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.545993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.546111] ------------[ cut here ]------------
| [   12.546140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.546198] Modules linked in:
| [   12.546271] Tainted: [W]=WARN
[   12.546289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.546331] Workqueue: netns cleanup_net
[   12.546350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.546383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.546480] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.546510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.546555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.546597] RBP: 0000000000000000 R08: ff2afc398192a590 R09: ff2afc3985cea030
[   12.546643] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   12.546679] R13: 0000000000000011 R14: ff2afc3986e24000 R15: ff2afc39818c3200
[   12.546721] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.546758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.546789] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.546830] PKRU: 55555554
[   12.546844] Call Trace:
[   12.546856]  <TASK>
[   12.546870]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.546898]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.546927]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.546946]  cleanup_net (net/core/net_namespace.c:702)
[   12.546970]  process_one_work (kernel/workqueue.c:3314)
[   12.546993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.547015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.547035]  kthread (kernel/kthread.c:436)
[   12.547056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.547081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.547103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.547124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.547241] ------------[ cut here ]------------
| [   12.547271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.547331] Modules linked in:
| [   12.547396] Tainted: [W]=WARN
[   12.547412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.547452] Workqueue: netns cleanup_net
[   12.547474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.547505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.547610] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.547639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.547678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.547719] RBP: 0000000000000000 R08: ff2afc3984899510 R09: ff2afc3985c8982c
[   12.547753] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   12.547794] R13: 0000000000000011 R14: ff2afc3985c44000 R15: ff2afc39818c3200
[   12.547838] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.547872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.547908] CR2: 00007f30e5e9c000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.547948] PKRU: 55555554
[   12.547970] Call Trace:
[   12.547982]  <TASK>
[   12.548001]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.548030]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.548061]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.548081]  cleanup_net (net/core/net_namespace.c:702)
[   12.548111]  process_one_work (kernel/workqueue.c:3314)
[   12.548128]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.548150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.548177]  kthread (kernel/kthread.c:436)
[   12.548199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.548217]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.548238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.548260]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.571262] ------------[ cut here ]------------
| [   12.571306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.571356] Modules linked in:
| [   12.571446] Tainted: [W]=WARN
[   12.571464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.571510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.571537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.571642] RSP: 0018:ff7984b080d6fcb8 EFLAGS: 00010286
[   12.571676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.571716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   12.571784] RBP: 0000000000000000 R08: ff2afc39819479d0 R09: ff2afc3985c4402c
[   12.571823] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   12.571876] R13: 0000000000000010 R14: ff2afc3985cf7000 R15: ff2afc398334d600
[   12.571919] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.571967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.572006] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.572051] PKRU: 55555554
[   12.572065] Call Trace:
[   12.572079]  <TASK>
[   12.572098]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.572124]  register_netdevice (net/core/dev.c:11488)
[   12.572147]  register_netdev (net/core/dev.c:11552)
[   12.572176]  loopback_net_init (drivers/net/loopback.c:218)
[   12.572205]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   12.572240]  ops_init (net/core/net_namespace.c:137)
[   12.572261]  setup_net (net/core/net_namespace.c:446)
[   12.572281]  copy_net_ns (net/core/net_namespace.c:579)
[   12.572307]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.572343]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.572374]  ksys_unshare (kernel/fork.c:3243)
[   12.572400]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.572420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.572447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.572478] RIP: 0033:0x7f094c813bcb
[   12.572503] 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
[   12.572605] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.572663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.572706] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.572755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.572802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.572852] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.572982] ------------[ cut here ]------------
| [   12.573012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.573068] Modules linked in:
| [   12.573157] Tainted: [W]=WARN
[   12.573185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.573230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.573258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.573357] RSP: 0018:ff7984b080d6fc10 EFLAGS: 00010286
[   12.573388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.573432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   12.573477] RBP: 0000000000000000 R08: ff2afc398192a390 R09: ff2afc3984b03030
[   12.573528] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   12.573576] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc3983348600
[   12.573627] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.573680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.573725] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.573779] PKRU: 55555554
[   12.573797] Call Trace:
[   12.573813]  <TASK>
[   12.573833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.573861]  register_netdevice (net/core/dev.c:11488)
[   12.573886]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.573914]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.573942]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.573971]  ops_init (net/core/net_namespace.c:137)
[   12.574003]  setup_net (net/core/net_namespace.c:446)
[   12.574029]  copy_net_ns (net/core/net_namespace.c:579)
[   12.574052]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.574082]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.574113]  ksys_unshare (kernel/fork.c:3243)
[   12.574138]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.574172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.574196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.574226] RIP: 0033:0x7f094c813bcb
[   12.574252] 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
[   12.574367] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.574413] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.574457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.574502] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.574549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.574593] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.574734] ------------[ cut here ]------------
| [   12.574766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.574829] Modules linked in:
| [   12.574910] Tainted: [W]=WARN
[   12.574929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.574965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.574997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.575090] RSP: 0018:ff7984b080d6fbf0 EFLAGS: 00010286
[   12.575117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.575162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   12.575213] RBP: 0000000000000000 R08: ff2afc3981950fd0 R09: ff2afc3985c3f830
[   12.575254] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   12.575302] R13: 0000000000000010 R14: ff2afc3985d05000 R15: ff2afc398333f100
[   12.575352] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.575397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.575437] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.575481] PKRU: 55555554
[   12.575497] Call Trace:
[   12.575510]  <TASK>
[   12.575525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.575547]  register_netdevice (net/core/dev.c:11488)
[   12.575567]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.575596]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.575620]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.575646]  ops_init (net/core/net_namespace.c:137)
[   12.575671]  setup_net (net/core/net_namespace.c:446)
[   12.575696]  copy_net_ns (net/core/net_namespace.c:579)
[   12.575722]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.575757]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.575788]  ksys_unshare (kernel/fork.c:3243)
[   12.575811]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.575831]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.575856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.575885] RIP: 0033:0x7f094c813bcb
[   12.575911] 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
[   12.576010] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.576059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.576099] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.576149] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.576195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.576236] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.576371] ------------[ cut here ]------------
| [   12.576406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.576459] Modules linked in:
| [   12.576540] Tainted: [W]=WARN
[   12.576564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.576599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.576636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.576731] RSP: 0018:ff7984b080d6fca8 EFLAGS: 00010286
[   12.576759] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.576800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   12.576847] RBP: 0000000000000000 R08: ff2afc398123dc90 R09: ff2afc3985cf4034
[   12.576892] R10: ff2afc3984a6c120 R11: fefefefefefefeff R12: 0000000000000000
[   12.576934] R13: 0000000000000010 R14: ff2afc3984a6c000 R15: ff2afc398334d200
[   12.576983] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.577027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.577068] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.577110] PKRU: 55555554
[   12.577126] Call Trace:
[   12.577140]  <TASK>
[   12.577155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.577182]  register_netdevice (net/core/dev.c:11488)
[   12.577210]  register_netdev (net/core/dev.c:11552)
[   12.577237]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.577264]  ops_init (net/core/net_namespace.c:137)
[   12.577286]  setup_net (net/core/net_namespace.c:446)
[   12.577307]  copy_net_ns (net/core/net_namespace.c:579)
[   12.577331]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.577363]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.577392]  ksys_unshare (kernel/fork.c:3243)
[   12.577414]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.577442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.577463]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.577495] RIP: 0033:0x7f094c813bcb
[   12.577517] 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
[   12.577628] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.577673] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.577720] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.577762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.577811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.577853] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.577978] ------------[ cut here ]------------
| [   12.578009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.578062] Modules linked in:
| [   12.578135] Tainted: [W]=WARN
[   12.578159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.578201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.578226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.578345] RSP: 0018:ff7984b080d6fca0 EFLAGS: 00010286
[   12.578376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.578418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.578465] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985c98030
[   12.578508] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   12.578555] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc398334d700
[   12.578602] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.578648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.578682] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.578732] PKRU: 55555554
[   12.578748] Call Trace:
[   12.578762]  <TASK>
[   12.578775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.578803]  register_netdevice (net/core/dev.c:11488)
[   12.578826]  register_netdev (net/core/dev.c:11552)
[   12.578853]  sit_init_net (net/ipv6/sit.c:1860)
[   12.578878]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.578900]  ops_init (net/core/net_namespace.c:137)
[   12.578923]  setup_net (net/core/net_namespace.c:446)
[   12.578947]  copy_net_ns (net/core/net_namespace.c:579)
[   12.578969]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.578997]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.579025]  ksys_unshare (kernel/fork.c:3243)
[   12.579046]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.579065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.579093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.579122] RIP: 0033:0x7f094c813bcb
[   12.579144] 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
[   12.579258] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.579300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.579343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.579393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.579431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.579472] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.579603] ------------[ cut here ]------------
| [   12.579633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/602
| [   12.579686] Modules linked in:
| [   12.579762] Tainted: [W]=WARN
[   12.579789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.579826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.579855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.579953] RSP: 0018:ff7984b080d6fca8 EFLAGS: 00010286
[   12.579980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.580022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   12.580073] RBP: 0000000000000000 R08: ff2afc398192a090 R09: ff2afc3985c47030
[   12.580122] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   12.580181] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc3983348900
[   12.580232] FS:  00007f094c551840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.580276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.580311] CR2: 00007f094c758430 CR3: 0000000003257001 CR4: 0000000000771ef0
[   12.580362] PKRU: 55555554
[   12.580379] Call Trace:
[   12.580393]  <TASK>
[   12.580408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.580429]  register_netdevice (net/core/dev.c:11488)
[   12.580455]  register_netdev (net/core/dev.c:11552)
[   12.580479]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.580503]  ops_init (net/core/net_namespace.c:137)
[   12.580526]  setup_net (net/core/net_namespace.c:446)
[   12.580548]  copy_net_ns (net/core/net_namespace.c:579)
[   12.580572]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.580600]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.580628]  ksys_unshare (kernel/fork.c:3243)
[   12.580650]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.580672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.580697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.580724] RIP: 0033:0x7f094c813bcb
[   12.580746] 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
[   12.580838] RSP: 002b:00007ffc8cffa268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.580886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f094c813bcb
[   12.580930] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.580972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.581020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8cffc490
[   12.581065] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8cffd881
| [   12.583468] ------------[ cut here ]------------
| [   12.583503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.583561] Modules linked in:
| [   12.583644] Tainted: [W]=WARN
[   12.583667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.583704] Workqueue: netns cleanup_net
[   12.583727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.583759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.583857] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.583885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.583929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.583976] RBP: 0000000000000000 R08: ff2afc3981947250 R09: ff2afc3985c97830
[   12.584021] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   12.584061] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc39818c3200
[   12.584110] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.584154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.584209] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.584256] PKRU: 55555554
[   12.584274] Call Trace:
[   12.584289]  <TASK>
[   12.584308]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.584340]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.584364]  cleanup_net (net/core/net_namespace.c:702)
[   12.584388]  process_one_work (kernel/workqueue.c:3314)
[   12.584415]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.584436]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.584455]  kthread (kernel/kthread.c:436)
[   12.584482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.584503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.584526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.584550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.584681] ------------[ cut here ]------------
| [   12.584710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.584777] Modules linked in:
| [   12.584871] Tainted: [W]=WARN
[   12.584890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.584924] Workqueue: netns cleanup_net
[   12.584949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.584978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.585088] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.585116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.585161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.585204] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc39830e3030
[   12.585245] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   12.585286] R13: 0000000000000011 R14: ff2afc3986e21000 R15: ff2afc39818c3200
[   12.585343] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.585386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.585425] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.585466] PKRU: 55555554
[   12.585486] Call Trace:
[   12.585501]  <TASK>
[   12.585517]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.585544]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.585568]  cleanup_net (net/core/net_namespace.c:702)
[   12.585591]  process_one_work (kernel/workqueue.c:3314)
[   12.585613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.585633]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.585660]  kthread (kernel/kthread.c:436)
[   12.585683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.585703]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.585725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.585747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.585857] ------------[ cut here ]------------
| [   12.585888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.585947] Modules linked in:
| [   12.586031] Tainted: [W]=WARN
[   12.586055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.586090] Workqueue: netns cleanup_net
[   12.586117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.586149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.586259] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.586290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.586342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.586383] RBP: 0000000000000000 R08: ff2afc3983266e90 R09: ff2afc3984b04834
[   12.586421] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   12.586463] R13: 0000000000000011 R14: ff2afc3985c77000 R15: ff2afc39818c3200
[   12.586504] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.586549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.586584] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.586624] PKRU: 55555554
[   12.586637] Call Trace:
[   12.586654]  <TASK>
[   12.586667]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.586704]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.586725]  cleanup_net (net/core/net_namespace.c:702)
[   12.586748]  process_one_work (kernel/workqueue.c:3314)
[   12.586767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.586795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.586817]  kthread (kernel/kthread.c:436)
[   12.586842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.586870]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.586894]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.586917]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.587021] ------------[ cut here ]------------
| [   12.587054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.587109] Modules linked in:
| [   12.587201] Tainted: [W]=WARN
[   12.587227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.587269] Workqueue: netns cleanup_net
[   12.587293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.587323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.587423] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.587454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.587499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.587543] RBP: 0000000000000000 R08: ff2afc398490db10 R09: ff2afc3985d0a830
[   12.587591] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   12.587635] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc39818c3200
[   12.587680] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.587734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.587770] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.587813] PKRU: 55555554
[   12.587827] Call Trace:
[   12.587840]  <TASK>
[   12.587854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.587883]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.587908]  cleanup_net (net/core/net_namespace.c:702)
[   12.587931]  process_one_work (kernel/workqueue.c:3314)
[   12.587952]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.587980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.588001]  kthread (kernel/kthread.c:436)
[   12.588026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.588050]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.588072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.588097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.588201] ------------[ cut here ]------------
| [   12.588235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.588296] Modules linked in:
| [   12.588374] Tainted: [W]=WARN
[   12.588398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.588433] Workqueue: netns cleanup_net
[   12.588456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.588489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.588601] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.588629] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.588670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.588718] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc3984b07030
[   12.588761] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   12.588803] R13: 0000000000000011 R14: ff2afc3985c71000 R15: ff2afc39818c3200
[   12.588854] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.588908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.588944] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.588994] PKRU: 55555554
[   12.589007] Call Trace:
[   12.589021]  <TASK>
[   12.589043]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.589072]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.589103]  cleanup_net (net/core/net_namespace.c:702)
[   12.589125]  process_one_work (kernel/workqueue.c:3314)
[   12.589147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.589175]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.589203]  kthread (kernel/kthread.c:436)
[   12.589228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.589251]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.589275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.589300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.589420] ------------[ cut here ]------------
| [   12.589454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.589521] Modules linked in:
| [   12.589606] Tainted: [W]=WARN
[   12.589629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.589663] Workqueue: netns cleanup_net
[   12.589697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.589731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.589841] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.589867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.589920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.589963] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985d17030
[   12.590016] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   12.590055] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc39818c3200
[   12.590106] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.590152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.590193] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.590233] PKRU: 55555554
[   12.590252] Call Trace:
[   12.590265]  <TASK>
[   12.590279]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.590312]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.590340]  cleanup_net (net/core/net_namespace.c:702)
[   12.590363]  process_one_work (kernel/workqueue.c:3314)
[   12.590383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.590411]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.590434]  kthread (kernel/kthread.c:436)
[   12.590456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.590480]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.590508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.590529]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.590642] ------------[ cut here ]------------
| [   12.590676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.590739] Modules linked in:
| [   12.590826] Tainted: [W]=WARN
[   12.590847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.590887] Workqueue: netns cleanup_net
[   12.590909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.590936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.591035] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.591061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.591108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.591151] RBP: 0000000000000000 R08: ff2afc3982cbb8d0 R09: ff2afc3985e24030
[   12.591199] R10: ff2afc3984a6d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.591240] R13: 0000000000000011 R14: ff2afc3984a6d000 R15: ff2afc39818c3200
[   12.591284] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.591325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.591363] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.591410] PKRU: 55555554
[   12.591424] Call Trace:
[   12.591441]  <TASK>
[   12.591454]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.591488]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.591515]  cleanup_net (net/core/net_namespace.c:702)
[   12.591535]  process_one_work (kernel/workqueue.c:3314)
[   12.591564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.591585]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.591606]  kthread (kernel/kthread.c:436)
[   12.591631]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.591656]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.591680]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.591702]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.591811] ------------[ cut here ]------------
| [   12.591846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.591913] Modules linked in:
| [   12.591992] Tainted: [W]=WARN
[   12.592013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.592055] Workqueue: netns cleanup_net
[   12.592080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.592109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.592218] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.592248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.592296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.592344] RBP: 0000000000000000 R08: ff2afc398487ae50 R09: ff2afc3984b05834
[   12.592393] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   12.592435] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc39818c3200
[   12.592480] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.592525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.592559] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.592601] PKRU: 55555554
[   12.592617] Call Trace:
[   12.592632]  <TASK>
[   12.592645]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.592677]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.592698]  cleanup_net (net/core/net_namespace.c:702)
[   12.592722]  process_one_work (kernel/workqueue.c:3314)
[   12.592748]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.592775]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.592797]  kthread (kernel/kthread.c:436)
[   12.592818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.592839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.592860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.592883]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.592981] ------------[ cut here ]------------
| [   12.593011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.593065] Modules linked in:
| [   12.593139] Tainted: [W]=WARN
[   12.593185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.593222] Workqueue: netns cleanup_net
[   12.593257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.593286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.593387] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.593420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.593462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.593504] RBP: 0000000000000000 R08: ff2afc398487a2d0 R09: ff2afc3984b2d830
[   12.593551] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   12.593594] R13: 0000000000000011 R14: ff2afc3985c99000 R15: ff2afc39818c3200
[   12.593646] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.593693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.593728] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.593775] PKRU: 55555554
[   12.593793] Call Trace:
[   12.593806]  <TASK>
[   12.593820]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.593852]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.593878]  cleanup_net (net/core/net_namespace.c:702)
[   12.593906]  process_one_work (kernel/workqueue.c:3314)
[   12.593927]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.593954]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.593974]  kthread (kernel/kthread.c:436)
[   12.593996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.594020]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.594046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.594072]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.594188] ------------[ cut here ]------------
| [   12.594220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.594275] Modules linked in:
| [   12.594366] Tainted: [W]=WARN
[   12.594398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.594431] Workqueue: netns cleanup_net
[   12.594452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.594480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.594589] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   12.594616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.594666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.594708] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc3985c94830
[   12.594755] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   12.594796] R13: 0000000000000011 R14: ff2afc3984a69000 R15: ff2afc39818c3200
[   12.594843] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.594891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.594928] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.594970] PKRU: 55555554
[   12.594986] Call Trace:
[   12.595000]  <TASK>
[   12.595013]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.595047]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.595072]  cleanup_net (net/core/net_namespace.c:702)
[   12.595091]  process_one_work (kernel/workqueue.c:3314)
[   12.595113]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.595139]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.595161]  kthread (kernel/kthread.c:436)
[   12.595188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.595214]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.595239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.595261]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.596047] ------------[ cut here ]------------
| [   12.596110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/603
| [   12.596200] Modules linked in:
| [   12.596357] Tainted: [W]=WARN
[   12.596412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.596480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.596545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.596671] RSP: 0018:ff7984b080d77720 EFLAGS: 00010286
[   12.596736] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.596811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   12.596886] RBP: 0000000000000000 R08: ff2afc39819479d0 R09: ff2afc3982f6c02c
[   12.596963] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   12.597038] R13: 0000000000000010 R14: ff2afc3985cf7000 R15: ff2afc398333f700
[   12.597116] FS:  00007f849930f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   12.597200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.597269] CR2: 0000000040264988 CR3: 0000000002ce1006 CR4: 0000000000771ef0
[   12.597355] PKRU: 55555554
[   12.597404] Call Trace:
[   12.597453]  <TASK>
[   12.597502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.597560]  __dev_notify_flags (net/core/dev.c:9787)
[   12.597617]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.597672]  netif_change_flags (net/core/dev.c:9820)
[   12.597729]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.597786]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.597852]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.597910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.597967]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.598030]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.598087]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.598146]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.598215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.598273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.598338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.598395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.598454]  ___sys_sendmsg (net/socket.c:2752)
[   12.598512]  __sys_sendmsg (net/socket.c:2784)
[   12.598568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.598625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.598689] RIP: 0033:0x7f849954908e
[   12.598745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.598871] RSP: 002b:00007ffcacbd6ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.598947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f849954908e
[   12.599022] RDX: 0000000000000000 RSI: 00007ffcacbd6f70 RDI: 0000000000000005
[   12.599098] RBP: 00007ffcacbd6ed0 R08: 0000000000000000 R09: 0000000000000000
[   12.599180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.599256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacbd7640
| [   12.601390] ------------[ cut here ]------------
| [   12.601426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.601490] Modules linked in:
| [   12.601578] Tainted: [W]=WARN
[   12.601605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.601639] Workqueue: netns cleanup_net
[   12.601664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.601693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.601791] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.601820] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.601863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.601918] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3984a6902c
[   12.601970] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   12.602014] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc39818c3200
[   12.602060] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.602110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.602144] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.602196] PKRU: 55555554
[   12.602210] Call Trace:
[   12.602223]  <TASK>
[   12.602237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.602259]  netif_close_many (net/core/dev.c:1804)
[   12.602281]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.602309]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.602343]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.602374]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.602398]  cleanup_net (net/core/net_namespace.c:702)
[   12.602422]  process_one_work (kernel/workqueue.c:3314)
[   12.602443]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.602467]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.602492]  kthread (kernel/kthread.c:436)
[   12.602515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.602542]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.602563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.602590]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.602686] ------------[ cut here ]------------
| [   12.602721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.602785] Modules linked in:
| [   12.602868] Tainted: [W]=WARN
[   12.602897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.602935] Workqueue: netns cleanup_net
[   12.602957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.602989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.603102] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.603129] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.603181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.603224] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3984a69030
[   12.603273] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   12.603316] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc39818c3200
[   12.603360] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.603412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.603449] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.603498] PKRU: 55555554
[   12.603513] Call Trace:
[   12.603528]  <TASK>
[   12.603541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.603560]  netif_close_many (net/core/dev.c:1804)
[   12.603590]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.603616]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.603644]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.603675]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.603698]  cleanup_net (net/core/net_namespace.c:702)
[   12.603721]  process_one_work (kernel/workqueue.c:3314)
[   12.603742]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.603764]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.603787]  kthread (kernel/kthread.c:436)
[   12.603811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.603841]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.603867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.603894]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.603974] ------------[ cut here ]------------
| [   12.604005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.604062] Modules linked in:
| [   12.604140] Tainted: [W]=WARN
[   12.604171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.604206] Workqueue: netns cleanup_net
[   12.604243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.604272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.604377] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.604406] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.604464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.604505] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3984a69030
[   12.604546] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   12.604587] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc39818c3200
[   12.604633] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.604679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.604722] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.604764] PKRU: 55555554
[   12.604778] Call Trace:
[   12.604804]  <TASK>
[   12.604818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.604844]  netif_close_many (net/core/dev.c:1804)
[   12.604867]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.604908]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.604935]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.604964]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.604987]  cleanup_net (net/core/net_namespace.c:702)
[   12.605010]  process_one_work (kernel/workqueue.c:3314)
[   12.605032]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.605056]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.605078]  kthread (kernel/kthread.c:436)
[   12.605100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.605123]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.605153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.605187]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.605278] ------------[ cut here ]------------
| [   12.605311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.605375] Modules linked in:
| [   12.605464] Tainted: [W]=WARN
[   12.605484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.605521] Workqueue: netns cleanup_net
[   12.605552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.605586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.605685] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.605712] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.605762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.605810] RBP: 0000000000000000 R08: ff2afc3981966e90 R09: ff2afc3984a6902c
[   12.605851] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   12.605897] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc39818c3200
[   12.605945] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.605990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.606024] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.606067] PKRU: 55555554
[   12.606080] Call Trace:
[   12.606095]  <TASK>
[   12.606109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.606135]  netif_close_many (net/core/dev.c:1804)
[   12.606161]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.606194]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.606224]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.606260]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.606288]  cleanup_net (net/core/net_namespace.c:702)
[   12.606309]  process_one_work (kernel/workqueue.c:3314)
[   12.606341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.606364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.606385]  kthread (kernel/kthread.c:436)
[   12.606410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.606433]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.606458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.606483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.606567] ------------[ cut here ]------------
| [   12.606602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.606672] Modules linked in:
| [   12.606749] Tainted: [W]=WARN
[   12.606768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.606809] Workqueue: netns cleanup_net
[   12.606833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.606864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.606965] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.606999] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.607041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.607089] RBP: 0000000000000000 R08: ff2afc398332c1d0 R09: ff2afc3984a69030
[   12.607134] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   12.607177] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc39818c3200
[   12.607224] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.607265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.607305] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.607358] PKRU: 55555554
[   12.607375] Call Trace:
[   12.607390]  <TASK>
[   12.607403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.607430]  netif_close_many (net/core/dev.c:1804)
[   12.607452]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.607482]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.607515]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.607546]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.607572]  cleanup_net (net/core/net_namespace.c:702)
[   12.607598]  process_one_work (kernel/workqueue.c:3314)
[   12.607618]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.607643]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.607663]  kthread (kernel/kthread.c:436)
[   12.607685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.607705]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.607728]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.607750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.607832] ------------[ cut here ]------------
| [   12.607866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.607924] Modules linked in:
| [   12.608002] Tainted: [W]=WARN
[   12.608024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.608057] Workqueue: netns cleanup_net
[   12.608078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.608111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.608216] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   12.608243] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.608285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.608332] RBP: 0000000000000000 R08: ff2afc3981932a50 R09: ff2afc3984a6902c
[   12.608379] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   12.608421] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc39818c3200
[   12.608468] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.608515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.608548] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.608589] PKRU: 55555554
[   12.608602] Call Trace:
[   12.608618]  <TASK>
[   12.608632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.608658]  netif_close_many (net/core/dev.c:1804)
[   12.608683]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.608711]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.608738]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.608768]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.608788]  cleanup_net (net/core/net_namespace.c:702)
[   12.608815]  process_one_work (kernel/workqueue.c:3314)
[   12.608841]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.608862]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.608883]  kthread (kernel/kthread.c:436)
[   12.608907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.608930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.608950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.608973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.609094] ------------[ cut here ]------------
| [   12.609124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.609186] Modules linked in:
| [   12.609277] Tainted: [W]=WARN
[   12.609297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.609333] Workqueue: netns cleanup_net
[   12.609358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.609385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.609489] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.609521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.609566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.609605] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985e2182c
[   12.609648] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   12.609692] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc39818c3200
[   12.609737] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.609782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.609817] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.609866] PKRU: 55555554
[   12.609880] Call Trace:
[   12.609897]  <TASK>
[   12.609918]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.609947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.609974]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.609998]  cleanup_net (net/core/net_namespace.c:702)
[   12.610021]  process_one_work (kernel/workqueue.c:3314)
[   12.610041]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.610063]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.610084]  kthread (kernel/kthread.c:436)
[   12.610111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.610132]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.610159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.610190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.610300] ------------[ cut here ]------------
| [   12.610331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.610387] Modules linked in:
| [   12.610460] Tainted: [W]=WARN
[   12.610479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.610517] Workqueue: netns cleanup_net
[   12.610538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.610571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.610662] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.610689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.610727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.610764] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3985c4c030
[   12.610811] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   12.610850] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc39818c3200
[   12.610892] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.610932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.610969] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.611006] PKRU: 55555554
[   12.611019] Call Trace:
[   12.611030]  <TASK>
[   12.611047]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.611070]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.611097]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.611116]  cleanup_net (net/core/net_namespace.c:702)
[   12.611137]  process_one_work (kernel/workqueue.c:3314)
[   12.611155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.611179]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.611201]  kthread (kernel/kthread.c:436)
[   12.611220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.611240]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.611260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.611281]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.611386] ------------[ cut here ]------------
| [   12.611413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.611464] Modules linked in:
| [   12.611533] Tainted: [W]=WARN
[   12.611555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.611588] Workqueue: netns cleanup_net
[   12.611607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.611629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.611722] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.611748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.611789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.611827] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985cef030
[   12.611867] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   12.611912] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc39818c3200
[   12.611955] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.612000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.612034] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.612075] PKRU: 55555554
[   12.612087] Call Trace:
[   12.612102]  <TASK>
[   12.612117]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.612147]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.612176]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.612197]  cleanup_net (net/core/net_namespace.c:702)
[   12.612217]  process_one_work (kernel/workqueue.c:3314)
[   12.612237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.612257]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.612277]  kthread (kernel/kthread.c:436)
[   12.612298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.612316]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.612340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.612358]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.612461] ------------[ cut here ]------------
| [   12.612488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.612533] Modules linked in:
| [   12.612606] Tainted: [W]=WARN
[   12.612638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.612671] Workqueue: netns cleanup_net
[   12.612699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.612727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.612815] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.612844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.612887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.612928] RBP: 0000000000000000 R08: ff2afc3981966e90 R09: ff2afc3985c5e82c
[   12.612960] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   12.612991] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc39818c3200
[   12.613028] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.613065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.613095] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.613132] PKRU: 55555554
[   12.613147] Call Trace:
[   12.613157]  <TASK>
[   12.613177]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.613206]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.613235]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.613264]  cleanup_net (net/core/net_namespace.c:702)
[   12.613285]  process_one_work (kernel/workqueue.c:3314)
[   12.613305]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.613324]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.613345]  kthread (kernel/kthread.c:436)
[   12.613365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.613388]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.613411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.613431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.613536] ------------[ cut here ]------------
| [   12.613558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.613609] Modules linked in:
| [   12.613678] Tainted: [W]=WARN
[   12.613693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.613725] Workqueue: netns cleanup_net
[   12.613746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.613772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.613855] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.613884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.613920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.613963] RBP: 0000000000000000 R08: ff2afc398332c1d0 R09: ff2afc3984b29830
[   12.614009] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   12.614049] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc39818c3200
[   12.614085] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.614126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.614161] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.614209] PKRU: 55555554
[   12.614224] Call Trace:
[   12.614238]  <TASK>
[   12.614250]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.614276]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.614298]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.614315]  cleanup_net (net/core/net_namespace.c:702)
[   12.614338]  process_one_work (kernel/workqueue.c:3314)
[   12.614358]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.614378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.614395]  kthread (kernel/kthread.c:436)
[   12.614419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.614437]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.614461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.614485]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.614584] ------------[ cut here ]------------
| [   12.614606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   12.614662] Modules linked in:
| [   12.614742] Tainted: [W]=WARN
[   12.614765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.614802] Workqueue: netns cleanup_net
[   12.614823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.614851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.614941] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   12.614968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.615009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.615042] RBP: 0000000000000000 R08: ff2afc3981932a50 R09: ff2afc3985cf882c
[   12.615081] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   12.615118] R13: 0000000000000011 R14: ff2afc3985c70000 R15: ff2afc39818c3200
[   12.615161] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.615209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.615237] CR2: 00007f77906de000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   12.615278] PKRU: 55555554
[   12.615291] Call Trace:
[   12.615309]  <TASK>
[   12.615322]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.615348]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.615377]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.615399]  cleanup_net (net/core/net_namespace.c:702)
[   12.615419]  process_one_work (kernel/workqueue.c:3314)
[   12.615438]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.615457]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.615479]  kthread (kernel/kthread.c:436)
[   12.615501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.615527]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.615549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.615568]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.630946] ------------[ cut here ]------------
| [   12.630995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.631036] Modules linked in:
| [   12.631119] Tainted: [W]=WARN
[   12.631140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.631176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.631205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.631304] RSP: 0018:ff7984b080d97cb8 EFLAGS: 00010286
[   12.631336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.631376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   12.631421] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3984a7702c
[   12.631462] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.631501] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398334da00
[   12.631545] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.631589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.631622] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.631663] PKRU: 55555554
[   12.631676] Call Trace:
[   12.631688]  <TASK>
[   12.631702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.631722]  register_netdevice (net/core/dev.c:11488)
[   12.631744]  register_netdev (net/core/dev.c:11552)
[   12.631763]  loopback_net_init (drivers/net/loopback.c:218)
[   12.631782]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   12.631813]  ops_init (net/core/net_namespace.c:137)
[   12.631834]  setup_net (net/core/net_namespace.c:446)
[   12.631855]  copy_net_ns (net/core/net_namespace.c:579)
[   12.631873]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.631902]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.631927]  ksys_unshare (kernel/fork.c:3243)
[   12.631945]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.631964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.631986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.632013] RIP: 0033:0x7ff5a4d6cbcb
[   12.632032] 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
[   12.632127] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.632176] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.632220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.632261] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.632299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.632346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.632473] ------------[ cut here ]------------
| [   12.632499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.632549] Modules linked in:
| [   12.632626] Tainted: [W]=WARN
[   12.632648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.632680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.632709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.632800] RSP: 0018:ff7984b080d97c10 EFLAGS: 00010286
[   12.632827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.632869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   12.632909] RBP: 0000000000000000 R08: ff2afc39848a0510 R09: ff2afc3984b2d830
[   12.632953] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   12.632991] R13: 0000000000000010 R14: ff2afc3984a77000 R15: ff2afc398334d600
[   12.633040] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.633080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.633110] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.633148] PKRU: 55555554
[   12.633161] Call Trace:
[   12.633178]  <TASK>
[   12.633194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.633215]  register_netdevice (net/core/dev.c:11488)
[   12.633233]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.633254]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.633272]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.633294]  ops_init (net/core/net_namespace.c:137)
[   12.633315]  setup_net (net/core/net_namespace.c:446)
[   12.633338]  copy_net_ns (net/core/net_namespace.c:579)
[   12.633357]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.633385]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.633414]  ksys_unshare (kernel/fork.c:3243)
[   12.633436]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.633455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.633476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.633500] RIP: 0033:0x7ff5a4d6cbcb
[   12.633520] 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
[   12.633612] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.633653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.633692] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.633730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.633770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.633811] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.633914] ------------[ cut here ]------------
| [   12.633940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.633987] Modules linked in:
| [   12.634059] Tainted: [W]=WARN
[   12.634085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.634118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.634152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.634252] RSP: 0018:ff7984b080d97bf0 EFLAGS: 00010286
[   12.634281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.634322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   12.634362] RBP: 0000000000000000 R08: ff2afc39848a04d0 R09: ff2afc3985c96030
[   12.634404] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   12.634445] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc3983348600
[   12.634487] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.634538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.634573] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.634616] PKRU: 55555554
[   12.634630] Call Trace:
[   12.634649]  <TASK>
[   12.634663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.634684]  register_netdevice (net/core/dev.c:11488)
[   12.634705]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.634725]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.634747]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.634768]  ops_init (net/core/net_namespace.c:137)
[   12.634787]  setup_net (net/core/net_namespace.c:446)
[   12.634808]  copy_net_ns (net/core/net_namespace.c:579)
[   12.634829]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.634856]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.634884]  ksys_unshare (kernel/fork.c:3243)
[   12.634907]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.634924]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.634945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.634973] RIP: 0033:0x7ff5a4d6cbcb
[   12.634993] 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
[   12.635083] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.635124] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.635162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.635208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.635248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.635291] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.635412] ------------[ cut here ]------------
| [   12.635437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.635487] Modules linked in:
| [   12.635566] Tainted: [W]=WARN
[   12.635587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.635624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.635654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.635749] RSP: 0018:ff7984b080d97ca8 EFLAGS: 00010286
[   12.635777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.635818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2e00
[   12.635854] RBP: 0000000000000000 R08: ff2afc39848e5310 R09: ff2afc3986e23034
[   12.635898] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   12.635940] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc39818c2e00
[   12.635981] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.636023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.636056] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.636096] PKRU: 55555554
[   12.636110] Call Trace:
[   12.636127]  <TASK>
[   12.636142]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.636163]  register_netdevice (net/core/dev.c:11488)
[   12.636190]  register_netdev (net/core/dev.c:11552)
[   12.636211]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.636235]  ops_init (net/core/net_namespace.c:137)
[   12.636253]  setup_net (net/core/net_namespace.c:446)
[   12.636273]  copy_net_ns (net/core/net_namespace.c:579)
[   12.636293]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.636319]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.636350]  ksys_unshare (kernel/fork.c:3243)
[   12.636372]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.636392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.636414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.636443] RIP: 0033:0x7ff5a4d6cbcb
[   12.636464] 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
[   12.636554] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.636589] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.636627] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.636665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.636707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.636751] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.636865] ------------[ cut here ]------------
| [   12.636890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.636935] Modules linked in:
| [   12.637011] Tainted: [W]=WARN
[   12.637031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.637066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.637092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.637185] RSP: 0018:ff7984b080d97ca0 EFLAGS: 00010286
[   12.637216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.637253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[   12.637289] RBP: 0000000000000000 R08: ff2afc3981947150 R09: ff2afc3985cf3030
[   12.637331] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   12.637373] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc398334d100
[   12.637417] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.637457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.637488] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.637530] PKRU: 55555554
[   12.637542] Call Trace:
[   12.637557]  <TASK>
[   12.637568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.637588]  register_netdevice (net/core/dev.c:11488)
[   12.637607]  register_netdev (net/core/dev.c:11552)
[   12.637625]  sit_init_net (net/ipv6/sit.c:1860)
[   12.637645]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.637665]  ops_init (net/core/net_namespace.c:137)
[   12.637688]  setup_net (net/core/net_namespace.c:446)
[   12.637709]  copy_net_ns (net/core/net_namespace.c:579)
[   12.637730]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.637756]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.637782]  ksys_unshare (kernel/fork.c:3243)
[   12.637805]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.637824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.637842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.637867] RIP: 0033:0x7ff5a4d6cbcb
[   12.637887] 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
[   12.637983] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.638021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.638063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.638100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.638143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.638192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.638313] ------------[ cut here ]------------
| [   12.638341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/611
| [   12.638396] Modules linked in:
| [   12.638474] Tainted: [W]=WARN
[   12.638493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.638524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.638551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.638640] RSP: 0018:ff7984b080d97ca8 EFLAGS: 00010286
[   12.638664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.638705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.638743] RBP: 0000000000000000 R08: ff2afc3983344e50 R09: ff2afc3984a76030
[   12.638786] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.638832] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc398334d700
[   12.638871] FS:  00007ff5a4aaa840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.638913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.638946] CR2: 00007fff347dfff0 CR3: 0000000005cc2003 CR4: 0000000000771ef0
[   12.638987] PKRU: 55555554
[   12.639001] Call Trace:
[   12.639014]  <TASK>
[   12.639027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.639048]  register_netdevice (net/core/dev.c:11488)
[   12.639069]  register_netdev (net/core/dev.c:11552)
[   12.639092]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.639119]  ops_init (net/core/net_namespace.c:137)
[   12.639141]  setup_net (net/core/net_namespace.c:446)
[   12.639169]  copy_net_ns (net/core/net_namespace.c:579)
[   12.639197]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.639226]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.639251]  ksys_unshare (kernel/fork.c:3243)
[   12.639273]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.639298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.639320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.639351] RIP: 0033:0x7ff5a4d6cbcb
[   12.639372] 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
[   12.639475] RSP: 002b:00007fff347e0cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.639515] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5a4d6cbcb
[   12.639554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.639596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.639640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff347e2f00
[   12.639680] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff347e3881
| [   12.642838] ------------[ cut here ]------------
| [   12.642902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/612
| [   12.642985] Modules linked in:
| [   12.643129] Tainted: [W]=WARN
[   12.643193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.643260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.643322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.643456] RSP: 0018:ff7984b080d9f720 EFLAGS: 00010286
[   12.643516] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.643590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   12.643664] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3982f6c02c
[   12.643737] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.643812] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398333f700
[   12.643890] FS:  00007f1f78a44840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   12.643966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.644035] CR2: 0000000012dd7988 CR3: 0000000005fb4004 CR4: 0000000000771ef0
[   12.644112] PKRU: 55555554
[   12.644159] Call Trace:
[   12.644215]  <TASK>
[   12.644264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.644320]  __dev_notify_flags (net/core/dev.c:9787)
[   12.644383]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.644439]  netif_change_flags (net/core/dev.c:9820)
[   12.644495]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.644553]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.644619]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.644675]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.644733]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.644796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.644865]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.644923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.644986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.645042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.645099]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.645156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.645217]  ___sys_sendmsg (net/socket.c:2752)
[   12.645274]  __sys_sendmsg (net/socket.c:2784)
[   12.645337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.645394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.645456] RIP: 0033:0x7f1f78c7e08e
[   12.645511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.645638] RSP: 002b:00007fffb6080a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.645714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f78c7e08e
[   12.645788] RDX: 0000000000000000 RSI: 00007fffb6080b00 RDI: 0000000000000005
[   12.645862] RBP: 00007fffb6080a60 R08: 0000000000000000 R09: 0000000000000000
[   12.645938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.646013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb60811d0
| [   12.668134] ------------[ cut here ]------------
| [   12.668181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.668235] Modules linked in:
| [   12.668316] Tainted: [W]=WARN
[   12.668341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.668374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.668399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.668496] RSP: 0018:ff7984b080dbfcb8 EFLAGS: 00010286
[   12.668534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.668575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.668620] RBP: 0000000000000000 R08: ff2afc3982ca0010 R09: ff2afc3984a6902c
[   12.668664] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   12.668706] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc398334d700
[   12.668748] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.668794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.668828] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.668872] PKRU: 55555554
[   12.668886] Call Trace:
[   12.668898]  <TASK>
[   12.668912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.668934]  register_netdevice (net/core/dev.c:11488)
[   12.668956]  register_netdev (net/core/dev.c:11552)
[   12.668974]  loopback_net_init (drivers/net/loopback.c:218)
[   12.668995]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   12.669026]  ops_init (net/core/net_namespace.c:137)
[   12.669048]  setup_net (net/core/net_namespace.c:446)
[   12.669067]  copy_net_ns (net/core/net_namespace.c:579)
[   12.669088]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.669118]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.669143]  ksys_unshare (kernel/fork.c:3243)
[   12.669170]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.669194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.669215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.669240] RIP: 0033:0x7f8d2f84cbcb
[   12.669260] 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
[   12.669354] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.669398] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.669437] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.669477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.669518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.669558] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.669681] ------------[ cut here ]------------
| [   12.669708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.669753] Modules linked in:
| [   12.669827] Tainted: [W]=WARN
[   12.669847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.669881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.669912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.670002] RSP: 0018:ff7984b080dbfc10 EFLAGS: 00010286
[   12.670030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.670068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3100
[   12.670112] RBP: 0000000000000000 R08: ff2afc39833e1d90 R09: ff2afc3985c90830
[   12.670155] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   12.670217] R13: 0000000000000010 R14: ff2afc3984a69000 R15: ff2afc39818c3100
[   12.670260] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.670303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.670338] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.670377] PKRU: 55555554
[   12.670392] Call Trace:
[   12.670404]  <TASK>
[   12.670417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.670438]  register_netdevice (net/core/dev.c:11488)
[   12.670461]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.670482]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.670509]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.670532]  ops_init (net/core/net_namespace.c:137)
[   12.670555]  setup_net (net/core/net_namespace.c:446)
[   12.670575]  copy_net_ns (net/core/net_namespace.c:579)
[   12.670596]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.670624]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.670652]  ksys_unshare (kernel/fork.c:3243)
[   12.670672]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.670693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.670715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.670740] RIP: 0033:0x7f8d2f84cbcb
[   12.670759] 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
[   12.670851] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.670894] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.670937] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.670975] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.671014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.671054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.671172] ------------[ cut here ]------------
| [   12.671201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.671243] Modules linked in:
| [   12.671317] Tainted: [W]=WARN
[   12.671340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.671371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.671397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.671487] RSP: 0018:ff7984b080dbfbf0 EFLAGS: 00010286
[   12.671513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.671552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   12.671591] RBP: 0000000000000000 R08: ff2afc398190d910 R09: ff2afc3985c3c830
[   12.671629] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   12.671668] R13: 0000000000000010 R14: ff2afc3985c99000 R15: ff2afc39818c2b00
[   12.671707] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.671745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.671778] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.671818] PKRU: 55555554
[   12.671832] Call Trace:
[   12.671845]  <TASK>
[   12.671856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.671877]  register_netdevice (net/core/dev.c:11488)
[   12.671896]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.671917]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.671937]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.671957]  ops_init (net/core/net_namespace.c:137)
[   12.671979]  setup_net (net/core/net_namespace.c:446)
[   12.672000]  copy_net_ns (net/core/net_namespace.c:579)
[   12.672022]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.672051]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.672078]  ksys_unshare (kernel/fork.c:3243)
[   12.672100]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.672122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.672143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.672177] RIP: 0033:0x7f8d2f84cbcb
[   12.672195] 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
[   12.672285] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.672322] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.672366] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.672407] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.672449] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.672489] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.672612] ------------[ cut here ]------------
| [   12.672638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.672687] Modules linked in:
| [   12.672769] Tainted: [W]=WARN
[   12.672791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.672824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.672857] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.672953] RSP: 0018:ff7984b080dbfca8 EFLAGS: 00010286
[   12.672982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.673022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d400
[   12.673060] RBP: 0000000000000000 R08: ff2afc3981966590 R09: ff2afc3984a6e034
[   12.673104] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   12.673143] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398334d400
[   12.673191] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.673234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.673266] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.673308] PKRU: 55555554
[   12.673321] Call Trace:
[   12.673338]  <TASK>
[   12.673351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.673372]  register_netdevice (net/core/dev.c:11488)
[   12.673396]  register_netdev (net/core/dev.c:11552)
[   12.673417]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.673439]  ops_init (net/core/net_namespace.c:137)
[   12.673458]  setup_net (net/core/net_namespace.c:446)
[   12.673482]  copy_net_ns (net/core/net_namespace.c:579)
[   12.673504]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.673534]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.673562]  ksys_unshare (kernel/fork.c:3243)
[   12.673581]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.673603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.673625]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.673650] RIP: 0033:0x7f8d2f84cbcb
[   12.673669] 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
[   12.673765] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.673804] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.673842] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.673886] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.673926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.673963] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.674072] ------------[ cut here ]------------
| [   12.674100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.674145] Modules linked in:
| [   12.674217] Tainted: [W]=WARN
[   12.674237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.674270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.674295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.674396] RSP: 0018:ff7984b080dbfca0 EFLAGS: 00010286
[   12.674421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.674461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   12.674501] RBP: 0000000000000000 R08: ff2afc398192a810 R09: ff2afc3986e27030
[   12.674545] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   12.674587] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398334d600
[   12.674627] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.674668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.674705] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.674748] PKRU: 55555554
[   12.674762] Call Trace:
[   12.674776]  <TASK>
[   12.674788]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.674809]  register_netdevice (net/core/dev.c:11488)
[   12.674828]  register_netdev (net/core/dev.c:11552)
[   12.674849]  sit_init_net (net/ipv6/sit.c:1860)
[   12.674872]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.674890]  ops_init (net/core/net_namespace.c:137)
[   12.674912]  setup_net (net/core/net_namespace.c:446)
[   12.674934]  copy_net_ns (net/core/net_namespace.c:579)
[   12.674954]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.674984]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.675012]  ksys_unshare (kernel/fork.c:3243)
[   12.675033]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.675054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.675075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.675097] RIP: 0033:0x7f8d2f84cbcb
[   12.675117] 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
[   12.675213] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.675258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.675301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.675350] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.675389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.675428] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.675552] ------------[ cut here ]------------
| [   12.675578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/620
| [   12.675627] Modules linked in:
| [   12.675700] Tainted: [W]=WARN
[   12.675720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.675752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.675775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.675868] RSP: 0018:ff7984b080dbfca8 EFLAGS: 00010286
[   12.675896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.675937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   12.675973] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc3985c30030
[   12.676014] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   12.676055] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc39818c3000
[   12.676101] FS:  00007f8d2f58a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.676137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.676176] CR2: 00007f8d2f78bc20 CR3: 00000000049a2004 CR4: 0000000000771ef0
[   12.676215] PKRU: 55555554
[   12.676230] Call Trace:
[   12.676245]  <TASK>
[   12.676259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.676280]  register_netdevice (net/core/dev.c:11488)
[   12.676302]  register_netdev (net/core/dev.c:11552)
[   12.676321]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.676347]  ops_init (net/core/net_namespace.c:137)
[   12.676368]  setup_net (net/core/net_namespace.c:446)
[   12.676390]  copy_net_ns (net/core/net_namespace.c:579)
[   12.676410]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.676438]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.676467]  ksys_unshare (kernel/fork.c:3243)
[   12.676487]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.676505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.676532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.676560] RIP: 0033:0x7f8d2f84cbcb
[   12.676579] 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
[   12.676667] RSP: 002b:00007ffefc548508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.676708] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d2f84cbcb
[   12.676752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.676794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.676835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc54a730
[   12.676876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc54c881
| [   12.680016] ------------[ cut here ]------------
| [   12.680064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/621
| [   12.680119] Modules linked in:
| [   12.680202] Tainted: [W]=WARN
[   12.680223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.680258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.680288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.680380] RSP: 0018:ff7984b080dc7720 EFLAGS: 00010286
[   12.680409] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.680449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2e00
[   12.680488] RBP: 0000000000000000 R08: ff2afc3982ca0010 R09: ff2afc3985c3002c
[   12.680527] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   12.680564] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc39818c2e00
[   12.680609] FS:  00007f1d8194f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.680652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.680690] CR2: 000000002d5d6988 CR3: 0000000005dbe001 CR4: 0000000000771ef0
[   12.680732] PKRU: 55555554
[   12.680744] Call Trace:
[   12.680757]  <TASK>
[   12.680772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.680793]  __dev_notify_flags (net/core/dev.c:9787)
[   12.680817]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.680836]  netif_change_flags (net/core/dev.c:9820)
[   12.680859]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.680881]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.680911]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.680936]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.680958]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.680988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.681012]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.681035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.681064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.681089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.681112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.681136]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.681157]  ___sys_sendmsg (net/socket.c:2752)
[   12.681184]  __sys_sendmsg (net/socket.c:2784)
[   12.681205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.681224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.681251] RIP: 0033:0x7f1d81b8908e
[   12.681271] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.681370] RSP: 002b:00007fff04cff3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.681411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d81b8908e
[   12.681448] RDX: 0000000000000000 RSI: 00007fff04cff480 RDI: 0000000000000005
[   12.681486] RBP: 00007fff04cff3e0 R08: 0000000000000000 R09: 0000000000000000
[   12.681526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.681570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04cffb50
| [   12.720734] ------------[ cut here ]------------
| [   12.720781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636
| [   12.720833] Modules linked in:
| [   12.720912] Tainted: [W]=WARN
[   12.720934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.720968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.720994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.721085] RSP: 0018:ff7984b080e175f0 EFLAGS: 00010286
[   12.721116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.721154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   12.721204] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c74030
[   12.721243] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   12.721281] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc39818c2600
[   12.721323] FS:  00007f61b4560840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.721370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.721405] CR2: 000000000042ebe0 CR3: 0000000001944001 CR4: 0000000000771ef0
[   12.721448] PKRU: 55555554
[   12.721464] Call Trace:
[   12.721479]  <TASK>
[   12.721494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.721518]  __dev_notify_flags (net/core/dev.c:9787)
[   12.721540]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.721564]  ? 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))
[   12.721592]  veth_newlink (drivers/net/veth.c:1871)
[   12.721617]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.721638]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.721668]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.721688]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.721725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.721752]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.721775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.721797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.721817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.721838]  ___sys_sendmsg (net/socket.c:2752)
[   12.721861]  __sys_sendmsg (net/socket.c:2784)
[   12.721885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.721907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.721936] RIP: 0033:0x7f61b479a08e
[   12.721957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.722047] RSP: 002b:00007fff5c0439e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.722088] RAX: ffffffffffffffda RBX: 00007fff5c044188 RCX: 00007f61b479a08e
[   12.722135] RDX: 0000000000000000 RSI: 00007fff5c043a90 RDI: 0000000000000005
[   12.722175] RBP: 00007fff5c0439f0 R08: 0000000000000000 R09: 0000000000000000
[   12.722212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.722250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c044160
| [   12.722435] ------------[ cut here ]------------
| [   12.722465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/636
| [   12.722512] Modules linked in:
| [   12.722591] Tainted: [W]=WARN
[   12.722612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.722646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.722674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.722768] RSP: 0018:ff7984b080e17870 EFLAGS: 00010286
[   12.722797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.722836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   12.722873] RBP: 0000000000000000 R08: ff2afc398326d8d0 R09: ff2afc3985cf2030
[   12.722911] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.722952] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c2600
[   12.722991] FS:  00007f61b4560840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.723034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.723075] CR2: 000000000042ebe0 CR3: 0000000001944001 CR4: 0000000000771ef0
[   12.723117] PKRU: 55555554
[   12.723131] Call Trace:
[   12.723143]  <TASK>
[   12.723160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.723185]  __dev_notify_flags (net/core/dev.c:9787)
[   12.723208]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.723229]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.723251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.723281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.723303]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.723337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.723370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.723391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.723411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.723435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.723458]  ___sys_sendmsg (net/socket.c:2752)
[   12.723480]  __sys_sendmsg (net/socket.c:2784)
[   12.723501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.723522]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.723549] RIP: 0033:0x7f61b479a08e
[   12.723569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.723655] RSP: 002b:00007fff5c0439e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.723699] RAX: ffffffffffffffda RBX: 00007fff5c044188 RCX: 00007f61b479a08e
[   12.723738] RDX: 0000000000000000 RSI: 00007fff5c043a90 RDI: 0000000000000005
[   12.723777] RBP: 00007fff5c0439f0 R08: 0000000000000000 R09: 0000000000000000
[   12.723818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.723858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c044160
| [   12.744344] ------------[ cut here ]------------
| [   12.744405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/637
| [   12.744454] Modules linked in:
| [   12.744528] Tainted: [W]=WARN
[   12.744550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.744586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.744614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.744699] RSP: 0018:ff7984b080e1f6d8 EFLAGS: 00010286
[   12.744725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.744761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.744797] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c4d830
[   12.744834] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: ff7984b080e1f78c
[   12.744879] R13: 0000000000000011 R14: ff2afc3985d04000 R15: ff2afc398334d700
[   12.744921] FS:  00007f424b664840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.744962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.744995] CR2: 0000000020a30988 CR3: 00000000049f8005 CR4: 0000000000771ef0
[   12.745034] PKRU: 55555554
[   12.745048] Call Trace:
[   12.745063]  <TASK>
[   12.745078]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   12.745100]  __dev_change_net_namespace (net/core/dev.c:12635)
[   12.745124]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   12.745147]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   12.745173]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.745204]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.745226]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.745250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.745277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.745298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.745318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.745351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.745373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.745394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.745417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.745441]  ___sys_sendmsg (net/socket.c:2752)
[   12.745464]  __sys_sendmsg (net/socket.c:2784)
[   12.745485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.745506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.745536] RIP: 0033:0x7f424b89e08e
[   12.745556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.745640] RSP: 002b:00007ffdb39d8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.745682] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f424b89e08e
[   12.745720] RDX: 0000000000000000 RSI: 00007ffdb39d8710 RDI: 0000000000000005
[   12.745760] RBP: 00007ffdb39d8670 R08: 0000000000000000 R09: 0000000000000000
[   12.745795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.745840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb39d8de0
| [   12.745958] ------------[ cut here ]------------
| [   12.745985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/637
| [   12.746030] Modules linked in:
| [   12.746101] Tainted: [W]=WARN
[   12.746119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.746154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.746184] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.746273] RSP: 0018:ff7984b080e1f6c8 EFLAGS: 00010286
[   12.746304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.746347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.746386] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c30030
[   12.746425] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   12.746468] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc398334d700
[   12.746507] FS:  00007f424b664840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.746547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.746581] CR2: 0000000020a30988 CR3: 00000000049f8005 CR4: 0000000000771ef0
[   12.746621] PKRU: 55555554
[   12.746635] Call Trace:
[   12.746647]  <TASK>
[   12.746661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.746683]  __dev_change_net_namespace (net/core/dev.c:12695)
[   12.746708]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   12.746726]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   12.746748]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.746772]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.746796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.746818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.746844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.746867]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.746891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.746920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.746943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.746965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.746986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.747007]  ___sys_sendmsg (net/socket.c:2752)
[   12.747028]  __sys_sendmsg (net/socket.c:2784)
[   12.747049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.747068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.747097] RIP: 0033:0x7f424b89e08e
[   12.747118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.747207] RSP: 002b:00007ffdb39d8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.747252] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f424b89e08e
[   12.747288] RDX: 0000000000000000 RSI: 00007ffdb39d8710 RDI: 0000000000000005
[   12.747326] RBP: 00007ffdb39d8670 R08: 0000000000000000 R09: 0000000000000000
[   12.747368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.747402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb39d8de0
| [   12.747569] ------------[ cut here ]------------
| [   12.747594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/637
| [   12.747638] Modules linked in:
| [   12.747711] Tainted: [W]=WARN
[   12.747729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.747764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.747790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.747875] RSP: 0018:ff7984b080e1f6f0 EFLAGS: 00010286
[   12.747901] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.747942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.747982] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c30030
[   12.748023] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   12.748063] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc398334d700
[   12.748103] FS:  00007f424b664840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.748143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.748178] CR2: 0000000020a30988 CR3: 00000000049f8005 CR4: 0000000000771ef0
[   12.748217] PKRU: 55555554
[   12.748232] Call Trace:
[   12.748244]  <TASK>
[   12.748259]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.748278]  notifier_call_chain (kernel/notifier.c:85)
[   12.748300]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   12.748320]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   12.748350]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.748380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.748401]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.748419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.748446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.748467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.748488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.748515]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.748534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.748555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.748575]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.748596]  ___sys_sendmsg (net/socket.c:2752)
[   12.748617]  __sys_sendmsg (net/socket.c:2784)
[   12.748636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.748656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.748680] RIP: 0033:0x7f424b89e08e
[   12.748699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.748801] RSP: 002b:00007ffdb39d8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.748837] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f424b89e08e
[   12.748876] RDX: 0000000000000000 RSI: 00007ffdb39d8710 RDI: 0000000000000005
[   12.748918] RBP: 00007ffdb39d8670 R08: 0000000000000000 R09: 0000000000000000
[   12.748957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.748995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb39d8de0
| [   12.749096] ------------[ cut here ]------------
| [   12.749122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/637
| [   12.749170] Modules linked in:
| [   12.749247] Tainted: [W]=WARN
[   12.749266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.749299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.749325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.749409] RSP: 0018:ff7984b080e1f720 EFLAGS: 00010286
[   12.749436] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.749476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.749551] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c30030
[   12.749590] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   12.749629] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc398334d700
[   12.749668] FS:  00007f424b664840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.749706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.749736] CR2: 0000000020a30988 CR3: 00000000049f8005 CR4: 0000000000771ef0
[   12.749773] PKRU: 55555554
[   12.749787] Call Trace:
[   12.749801]  <TASK>
[   12.749815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.749836]  __dev_notify_flags (net/core/dev.c:9787)
[   12.749859]  netif_change_flags (net/core/dev.c:9820)
[   12.749879]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.749900]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.749927]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.749948]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.749968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.749995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.750016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.750037]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.750065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.750087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.750106]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.750126]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.750147]  ___sys_sendmsg (net/socket.c:2752)
[   12.750173]  __sys_sendmsg (net/socket.c:2784)
[   12.750193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.750213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.750239] RIP: 0033:0x7f424b89e08e
[   12.750259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.750350] RSP: 002b:00007ffdb39d8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.750389] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f424b89e08e
[   12.750429] RDX: 0000000000000000 RSI: 00007ffdb39d8710 RDI: 0000000000000005
[   12.750467] RBP: 00007ffdb39d8670 R08: 0000000000000000 R09: 0000000000000000
[   12.750506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.750544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb39d8de0
| [   12.753657] ------------[ cut here ]------------
| [   12.753695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/638
| [   12.753747] Modules linked in:
| [   12.753826] Tainted: [W]=WARN
[   12.753846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.753877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.753902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.753989] RSP: 0018:ff7984b080e275f0 EFLAGS: 00010286
[   12.754013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.754058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.754095] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3984a68030
[   12.754138] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.754180] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc39818c3200
[   12.754228] FS:  00007f67d9b12840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.754274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.754307] CR2: 000000000042ebe0 CR3: 0000000001944003 CR4: 0000000000771ef0
[   12.754352] PKRU: 55555554
[   12.754372] Call Trace:
[   12.754386]  <TASK>
[   12.754400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.754422]  __dev_notify_flags (net/core/dev.c:9787)
[   12.754444]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.754466]  ? 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))
[   12.754491]  veth_newlink (drivers/net/veth.c:1871)
[   12.754514]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.754536]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.754562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.754583]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.754609]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.754636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.754657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.754680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.754700]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.754721]  ___sys_sendmsg (net/socket.c:2752)
[   12.754742]  __sys_sendmsg (net/socket.c:2784)
[   12.754761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.754783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.754814] RIP: 0033:0x7f67d9d4c08e
[   12.754833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.754916] RSP: 002b:00007ffdd1a0d620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.754953] RAX: ffffffffffffffda RBX: 00007ffdd1a0ddc8 RCX: 00007f67d9d4c08e
[   12.754989] RDX: 0000000000000000 RSI: 00007ffdd1a0d6d0 RDI: 0000000000000005
[   12.755025] RBP: 00007ffdd1a0d630 R08: 0000000000000000 R09: 0000000000000000
[   12.755060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.755094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1a0dda0
| [   12.755267] ------------[ cut here ]------------
| [   12.755294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/638
| [   12.755345] Modules linked in:
| [   12.755414] Tainted: [W]=WARN
[   12.755432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.755465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.755491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.755578] RSP: 0018:ff7984b080e27870 EFLAGS: 00010286
[   12.755605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.755643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.755683] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3984a72030
[   12.755725] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.755763] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc39818c3200
[   12.755801] FS:  00007f67d9b12840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.755839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.755872] CR2: 000000000042ebe0 CR3: 0000000001944003 CR4: 0000000000771ef0
[   12.755913] PKRU: 55555554
[   12.755927] Call Trace:
[   12.755943]  <TASK>
[   12.755958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.755977]  __dev_notify_flags (net/core/dev.c:9787)
[   12.755998]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.756016]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.756038]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.756062]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.756082]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.756112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.756139]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.756162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.756189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.756210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.756231]  ___sys_sendmsg (net/socket.c:2752)
[   12.756252]  __sys_sendmsg (net/socket.c:2784)
[   12.756273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.756293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.756318] RIP: 0033:0x7f67d9d4c08e
[   12.756346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.756437] RSP: 002b:00007ffdd1a0d620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.756476] RAX: ffffffffffffffda RBX: 00007ffdd1a0ddc8 RCX: 00007f67d9d4c08e
[   12.756516] RDX: 0000000000000000 RSI: 00007ffdd1a0d6d0 RDI: 0000000000000005
[   12.756551] RBP: 00007ffdd1a0d630 R08: 0000000000000000 R09: 0000000000000000
[   12.756588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.756627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1a0dda0
| [   12.773354] ------------[ cut here ]------------
| [   12.773413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/639
| [   12.773462] Modules linked in:
| [   12.773537] Tainted: [W]=WARN
[   12.773559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.773590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.773616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.773704] RSP: 0018:ff7984b080e2f6d8 EFLAGS: 00010286
[   12.773732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.773770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.773807] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc39813d0030
[   12.773844] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: ff7984b080e2f78c
[   12.773880] R13: 0000000000000011 R14: ff2afc3985c50000 R15: ff2afc398334d700
[   12.773920] FS:  00007f286441d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.773961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.773993] CR2: 000000003aa4e988 CR3: 00000000049f8001 CR4: 0000000000771ef0
[   12.774029] PKRU: 55555554
[   12.774044] Call Trace:
[   12.774056]  <TASK>
[   12.774071]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   12.774092]  __dev_change_net_namespace (net/core/dev.c:12635)
[   12.774119]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   12.774139]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   12.774162]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.774195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.774218]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.774236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.774265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.774289]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.774309]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.774338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.774362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.774383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.774405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.774428]  ___sys_sendmsg (net/socket.c:2752)
[   12.774451]  __sys_sendmsg (net/socket.c:2784)
[   12.774472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.774494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.774521] RIP: 0033:0x7f286465708e
[   12.774541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.774631] RSP: 002b:00007ffe12580180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.774673] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f286465708e
[   12.774711] RDX: 0000000000000000 RSI: 00007ffe12580230 RDI: 0000000000000005
[   12.774750] RBP: 00007ffe12580190 R08: 0000000000000000 R09: 0000000000000000
[   12.774790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.774827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12580900
| [   12.774936] ------------[ cut here ]------------
| [   12.774965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/639
| [   12.775011] Modules linked in:
| [   12.775078] Tainted: [W]=WARN
[   12.775104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.775135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.775162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.775250] RSP: 0018:ff7984b080e2f6c8 EFLAGS: 00010286
[   12.775285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.775324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.775364] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3985c30030
[   12.775404] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.775443] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398334d700
[   12.775485] FS:  00007f286441d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.775525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.775556] CR2: 000000003aa4e988 CR3: 00000000049f8001 CR4: 0000000000771ef0
[   12.775591] PKRU: 55555554
[   12.775606] Call Trace:
[   12.775619]  <TASK>
[   12.775635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.775656]  __dev_change_net_namespace (net/core/dev.c:12695)
[   12.775685]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   12.775705]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   12.775730]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.775759]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.775778]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.775802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.775831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.775852]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.775874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.775900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.775921]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.775949]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.775969]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.775996]  ___sys_sendmsg (net/socket.c:2752)
[   12.776017]  __sys_sendmsg (net/socket.c:2784)
[   12.776037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.776055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.776083] RIP: 0033:0x7f286465708e
[   12.776105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.776196] RSP: 002b:00007ffe12580180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.776236] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f286465708e
[   12.776275] RDX: 0000000000000000 RSI: 00007ffe12580230 RDI: 0000000000000005
[   12.776316] RBP: 00007ffe12580190 R08: 0000000000000000 R09: 0000000000000000
[   12.776356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.776394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12580900
| [   12.776560] ------------[ cut here ]------------
| [   12.776586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/639
| [   12.776632] Modules linked in:
| [   12.776714] Tainted: [W]=WARN
[   12.776733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.776766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.776793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.776884] RSP: 0018:ff7984b080e2f6f0 EFLAGS: 00010286
[   12.776908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.776946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.776986] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3985c30030
[   12.777025] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.777064] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398334d700
[   12.777106] FS:  00007f286441d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.777148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.777184] CR2: 000000003aa4e988 CR3: 00000000049f8001 CR4: 0000000000771ef0
[   12.777225] PKRU: 55555554
[   12.777243] Call Trace:
[   12.777256]  <TASK>
[   12.777271]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.777291]  notifier_call_chain (kernel/notifier.c:85)
[   12.777313]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   12.777343]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   12.777372]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.777400]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.777421]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.777442]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.777469]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.777490]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.777511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.777538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.777559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.777580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.777601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.777623]  ___sys_sendmsg (net/socket.c:2752)
[   12.777647]  __sys_sendmsg (net/socket.c:2784)
[   12.777668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.777689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.777715] RIP: 0033:0x7f286465708e
[   12.777736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.777824] RSP: 002b:00007ffe12580180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.777863] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f286465708e
[   12.777900] RDX: 0000000000000000 RSI: 00007ffe12580230 RDI: 0000000000000005
[   12.777940] RBP: 00007ffe12580190 R08: 0000000000000000 R09: 0000000000000000
[   12.777975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.778010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12580900
| [   12.778114] ------------[ cut here ]------------
| [   12.778140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/639
| [   12.778188] Modules linked in:
| [   12.778263] Tainted: [W]=WARN
[   12.778281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.778311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.778340] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.778425] RSP: 0018:ff7984b080e2f720 EFLAGS: 00010286
[   12.778450] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.778492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.778528] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3985c30030
[   12.778566] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.778600] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398334d700
[   12.778637] FS:  00007f286441d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.778684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.778716] CR2: 000000003aa4e988 CR3: 00000000049f8001 CR4: 0000000000771ef0
[   12.778757] PKRU: 55555554
[   12.778771] Call Trace:
[   12.778785]  <TASK>
[   12.778796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.778816]  __dev_notify_flags (net/core/dev.c:9787)
[   12.778836]  netif_change_flags (net/core/dev.c:9820)
[   12.778856]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.778877]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.778903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.778924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.778944]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.778971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.778992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.779015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.779042]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.779063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.779086]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.779107]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.779128]  ___sys_sendmsg (net/socket.c:2752)
[   12.779150]  __sys_sendmsg (net/socket.c:2784)
[   12.779173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.779196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.779225] RIP: 0033:0x7f286465708e
[   12.779245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.779338] RSP: 002b:00007ffe12580180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.779376] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f286465708e
[   12.779415] RDX: 0000000000000000 RSI: 00007ffe12580230 RDI: 0000000000000005
[   12.779453] RBP: 00007ffe12580190 R08: 0000000000000000 R09: 0000000000000000
[   12.779488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.779525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12580900
| [   12.788360] ------------[ cut here ]------------
| [   12.788398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/642
| [   12.788450] Modules linked in:
| [   12.788528] Tainted: [W]=WARN
[   12.788549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.788585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.788611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.788705] RSP: 0018:ff7984b080e47720 EFLAGS: 00010286
[   12.788739] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.788788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.788828] RBP: 0000000000000000 R08: ff2afc398326d8d0 R09: ff2afc3984a72030
[   12.788867] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.788906] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c3200
[   12.788945] FS:  00007f7d07bf0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.788985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.789018] CR2: 00007f7d07ec01a0 CR3: 0000000001944002 CR4: 0000000000771ef0
[   12.789057] PKRU: 55555554
[   12.789074] Call Trace:
[   12.789088]  <TASK>
[   12.789101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.789123]  __dev_notify_flags (net/core/dev.c:9787)
[   12.789142]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.789161]  netif_change_flags (net/core/dev.c:9820)
[   12.789187]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.789206]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.789241]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.789262]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.789284]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.789314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.789340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.789362]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.789391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.789412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.789433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.789454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.789473]  ___sys_sendmsg (net/socket.c:2752)
[   12.789497]  __sys_sendmsg (net/socket.c:2784)
[   12.789519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.789542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.789569] RIP: 0033:0x7f7d07e2a08e
[   12.789591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.789675] RSP: 002b:00007fff4295d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.789720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d07e2a08e
[   12.789759] RDX: 0000000000000000 RSI: 00007fff4295d770 RDI: 0000000000000005
[   12.789795] RBP: 00007fff4295d6d0 R08: 0000000000000000 R09: 0000000000000000
[   12.789836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.789876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4295de40
| [   12.789983] ------------[ cut here ]------------
| [   12.790015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   12.790070] Modules linked in:
| [   12.790140] Tainted: [W]=WARN
[   12.790160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.790195] Workqueue: events_unbound linkwatch_event
[   12.790227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.790253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.790346] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   12.790372] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.790412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.790447] RBP: 0000000000000000 R08: ff2afc398326d8d0 R09: ff2afc3985c30030
[   12.790487] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.790531] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398334d700
[   12.790572] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.790612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.790645] CR2: 00007ff6689ee574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   12.790683] PKRU: 55555554
[   12.790697] Call Trace:
[   12.790711]  <TASK>
[   12.790723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.790743]  netif_state_change (net/core/dev.c:1605)
[   12.790765]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.790784]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.790811]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.790831]  process_one_work (kernel/workqueue.c:3314)
[   12.790852]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.790872]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.790894]  kthread (kernel/kthread.c:436)
[   12.790914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.790935]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.790956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.790978]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.791051] ------------[ cut here ]------------
| [   12.791078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   12.791128] Modules linked in:
| [   12.791212] Tainted: [W]=WARN
[   12.791232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.791263] Workqueue: events_unbound linkwatch_event
[   12.791288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.791315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.791403] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   12.791428] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.791468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.791505] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c30030
[   12.791544] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   12.791581] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc398334d700
[   12.791620] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.791660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.791693] CR2: 00007ff6689ee574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   12.791734] PKRU: 55555554
[   12.791748] Call Trace:
[   12.791763]  <TASK>
[   12.791776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.791796]  netif_state_change (net/core/dev.c:1605)
[   12.791815]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.791835]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.791860]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.791878]  process_one_work (kernel/workqueue.c:3314)
[   12.791897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.791918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.791937]  kthread (kernel/kthread.c:436)
[   12.791957]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.791976]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.791998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.792017]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.806400] ------------[ cut here ]------------
| [   12.806439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/647
| [   12.806490] Modules linked in:
| [   12.806564] Tainted: [W]=WARN
[   12.806583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.806615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.806641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.806731] RSP: 0018:ff7984b080e6f720 EFLAGS: 00010286
[   12.806761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.806804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   12.806840] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3985c30030
[   12.806879] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.806916] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc398334d700
[   12.806957] FS:  00007fb1e02b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.806999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.807032] CR2: 000000000a410988 CR3: 00000000049f8002 CR4: 0000000000771ef0
[   12.807067] PKRU: 55555554
[   12.807086] Call Trace:
[   12.807100]  <TASK>
[   12.807115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.807136]  __dev_notify_flags (net/core/dev.c:9787)
[   12.807159]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.807183]  netif_change_flags (net/core/dev.c:9820)
[   12.807206]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.807228]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.807255]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.807277]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.807297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.807332]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.807353]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.807374]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.807401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.807422]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.807442]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.807464]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.807485]  ___sys_sendmsg (net/socket.c:2752)
[   12.807506]  __sys_sendmsg (net/socket.c:2784)
[   12.807526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.807545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.807573] RIP: 0033:0x7fb1e04f108e
[   12.807593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.807677] RSP: 002b:00007fffd43c1130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.807716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb1e04f108e
[   12.807757] RDX: 0000000000000000 RSI: 00007fffd43c11e0 RDI: 0000000000000005
[   12.807796] RBP: 00007fffd43c1140 R08: 0000000000000000 R09: 0000000000000000
[   12.807840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.807877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd43c18b0
| [   12.807982] ------------[ cut here ]------------
| [   12.808011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   12.808066] Modules linked in:
| [   12.808136] Tainted: [W]=WARN
[   12.808154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.808190] Workqueue: events_unbound linkwatch_event
[   12.808214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.808242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.808325] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   12.808353] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.808390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   12.808429] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3985c30030
[   12.808470] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.808509] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398334d800
[   12.808552] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.808593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.808633] CR2: 000000000a410988 CR3: 00000000049f8002 CR4: 0000000000771ef0
[   12.808674] PKRU: 55555554
[   12.808688] Call Trace:
[   12.808701]  <TASK>
[   12.808712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.808733]  netif_state_change (net/core/dev.c:1605)
[   12.808757]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.808777]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.808805]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.808825]  process_one_work (kernel/workqueue.c:3314)
[   12.808847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.808867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.808887]  kthread (kernel/kthread.c:436)
[   12.808909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.808927]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.808949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.808967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.812014] ------------[ cut here ]------------
| [   12.812078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/648
| [   12.812162] Modules linked in:
| [   12.812323] Tainted: [W]=WARN
[   12.812418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.812489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.812555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.812676] RSP: 0018:ff7984b080e776d0 EFLAGS: 00010286
[   12.812742] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.812819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   12.812895] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3982f6c030
[   12.812968] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.813045] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc39818c2500
[   12.813126] FS:  00007fc106b5f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   12.813206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.813279] CR2: 00000000004eba70 CR3: 0000000001944003 CR4: 0000000000771ef0
[   12.813363] PKRU: 55555554
[   12.813417] Call Trace:
[   12.813468]  <TASK>
[   12.813519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.813578]  netif_state_change (net/core/dev.c:1605)
[   12.813640]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.813700]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.813761]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.813824]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   12.813890]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.813953]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   12.814019]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.814085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.814144]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.814207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.814270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.814340]  ___sys_sendmsg (net/socket.c:2752)
[   12.814403]  __sys_sendmsg (net/socket.c:2784)
[   12.814465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.814526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.814593] RIP: 0033:0x7fc106d9908e
[   12.814652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.814774] RSP: 002b:00007fff159c5ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.814851] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc106d9908e
[   12.814928] RDX: 0000000000000000 RSI: 00007fff159c5f90 RDI: 0000000000000006
[   12.815005] RBP: 00007fff159c5ef0 R08: 0000000000000000 R09: 0000000000000000
[   12.815078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.815154] R13: 00007fff159c6040 R14: 00007fff159ca886 R15: 0000000000000000
| [   12.832959] ------------[ cut here ]------------
| [   12.833000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/654
| [   12.833051] Modules linked in:
| [   12.833125] Tainted: [W]=WARN
[   12.833147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.833185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.833217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.833301] RSP: 0018:ff7984b080e9f870 EFLAGS: 00010286
[   12.833332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.833370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   12.833411] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c45030
[   12.833451] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[   12.833491] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc398334d800
[   12.833533] FS:  00007fa423e4b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   12.833571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.833605] CR2: 00000000004a2860 CR3: 00000000049f8005 CR4: 0000000000771ef0
[   12.833642] PKRU: 55555554
[   12.833661] Call Trace:
[   12.833673]  <TASK>
[   12.833688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.833709]  __dev_notify_flags (net/core/dev.c:9787)
[   12.833729]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   12.833749]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.833770]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.833793]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.833819]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.833840]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   12.833865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.833893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.833915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.833934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.833954]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.833973]  ___sys_sendmsg (net/socket.c:2752)
[   12.833995]  __sys_sendmsg (net/socket.c:2784)
[   12.834014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.834034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.834062] RIP: 0033:0x7fa42408508e
[   12.834082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.834173] RSP: 002b:00007ffd7fea8d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.834209] RAX: ffffffffffffffda RBX: 00007ffd7fea94e8 RCX: 00007fa42408508e
[   12.834246] RDX: 0000000000000000 RSI: 00007ffd7fea8df0 RDI: 0000000000000005
[   12.834283] RBP: 00007ffd7fea8d50 R08: 0000000000000000 R09: 0000000000000000
[   12.834318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.834362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7fea94c0
| [   12.837384] ------------[ cut here ]------------
| [   12.837421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/655
| [   12.837471] Modules linked in:
| [   12.837547] Tainted: [W]=WARN
[   12.837566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.837595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.837624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.837716] RSP: 0018:ff7984b080ea7720 EFLAGS: 00010286
[   12.837744] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.837785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   12.837826] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3984a72030
[   12.837870] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[   12.837909] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc39818c3200
[   12.837950] FS:  00007f58f13f6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.837991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.838023] CR2: 0000000007d87988 CR3: 0000000003255005 CR4: 0000000000771ef0
[   12.838062] PKRU: 55555554
[   12.838080] Call Trace:
[   12.838092]  <TASK>
[   12.838107]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.838128]  __dev_notify_flags (net/core/dev.c:9787)
[   12.838149]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.838172]  netif_change_flags (net/core/dev.c:9820)
[   12.838192]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.838213]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.838240]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.838262]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.838285]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.838313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.838340]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.838363]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.838390]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.838410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.838430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.838449]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.838471]  ___sys_sendmsg (net/socket.c:2752)
[   12.838490]  __sys_sendmsg (net/socket.c:2784)
[   12.838511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.838532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.838560] RIP: 0033:0x7f58f163008e
[   12.838581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.838670] RSP: 002b:00007ffcf487e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.838712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58f163008e
[   12.838750] RDX: 0000000000000000 RSI: 00007ffcf487e4a0 RDI: 0000000000000005
[   12.838790] RBP: 00007ffcf487e400 R08: 0000000000000000 R09: 0000000000000000
[   12.838835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.838873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf487eb70
| [   12.859043] ------------[ cut here ]------------
| [   12.859082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/660
| [   12.859127] Modules linked in:
| [   12.859213] Tainted: [W]=WARN
[   12.859234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.859268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.859299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.859393] RSP: 0018:ff7984b080ec7870 EFLAGS: 00010286
[   12.859420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.859461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   12.859501] RBP: 0000000000000000 R08: ff2afc39833c0610 R09: ff2afc3984a6a02c
[   12.859542] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   12.859587] R13: 0000000000000010 R14: ff2afc3984a72000 R15: ff2afc39818c2600
[   12.859630] FS:  00007f676eded840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.859670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.859708] CR2: 00000000004a2860 CR3: 0000000006de5004 CR4: 0000000000771ef0
[   12.859749] PKRU: 55555554
[   12.859764] Call Trace:
[   12.859776]  <TASK>
[   12.859792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.859813]  __dev_notify_flags (net/core/dev.c:9787)
[   12.859835]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   12.859856]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.859878]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.859906]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.859938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.859962]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   12.859988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.860020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.860042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.860063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.860084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.860105]  ___sys_sendmsg (net/socket.c:2752)
[   12.860128]  __sys_sendmsg (net/socket.c:2784)
[   12.860149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.860174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.860205] RIP: 0033:0x7f676f02708e
[   12.860226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.860314] RSP: 002b:00007ffef0c5fa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.860359] RAX: ffffffffffffffda RBX: 00007ffef0c60208 RCX: 00007f676f02708e
[   12.860401] RDX: 0000000000000000 RSI: 00007ffef0c5fb10 RDI: 0000000000000005
[   12.860442] RBP: 00007ffef0c5fa70 R08: 0000000000000000 R09: 0000000000000000
[   12.860480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.860518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0c601e0
| [   12.863550] ------------[ cut here ]------------
| [   12.863615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/661
| [   12.863701] Modules linked in:
| [   12.863852] Tainted: [W]=WARN
[   12.863909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.863979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.864043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.864175] RSP: 0018:ff7984b080ecf720 EFLAGS: 00010286
[   12.864240] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.864315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   12.864397] RBP: 0000000000000000 R08: ff2afc39833c0610 R09: ff2afc3982f6c02c
[   12.864474] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   12.864552] R13: 0000000000000010 R14: ff2afc3984a72000 R15: ff2afc39818c2500
[   12.864630] FS:  00007f9a2596c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   12.864707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.864776] CR2: 000000003a18f988 CR3: 00000000074ab004 CR4: 0000000000771ef0
[   12.864851] PKRU: 55555554
[   12.864901] Call Trace:
[   12.864951]  <TASK>
[   12.865003]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.865060]  __dev_notify_flags (net/core/dev.c:9787)
[   12.865119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.865186]  netif_change_flags (net/core/dev.c:9820)
[   12.865245]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.865303]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.865374]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.865437]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.865495]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.865561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.865621]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.865680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.865744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.865805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.865864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.865925]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.865984]  ___sys_sendmsg (net/socket.c:2752)
[   12.866048]  __sys_sendmsg (net/socket.c:2784)
[   12.866107]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.866174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.866240] RIP: 0033:0x7f9a25ba608e
[   12.866298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.866428] RSP: 002b:00007ffc52713b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.866507] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a25ba608e
[   12.866582] RDX: 0000000000000000 RSI: 00007ffc52713c10 RDI: 0000000000000005
[   12.866657] RBP: 00007ffc52713b70 R08: 0000000000000000 R09: 0000000000000000
[   12.866736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.866811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc527142e0
| [   12.885406] ------------[ cut here ]------------
| [   12.885446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/666
| [   12.885495] Modules linked in:
| [   12.885605] Tainted: [W]=WARN
[   12.885623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.885658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.885685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.885769] RSP: 0018:ff7984b080ee7708 EFLAGS: 00010286
[   12.885797] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.885833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   12.885871] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3984a6a030
[   12.885912] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   12.885952] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc39818c2600
[   12.885993] FS:  00007fc912715840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   12.886031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.886066] CR2: 00000000366fb988 CR3: 0000000006de5002 CR4: 0000000000771ef0
[   12.886107] PKRU: 55555554
[   12.886121] Call Trace:
[   12.886137]  <TASK>
[   12.886155]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.886181]  notifier_call_chain (kernel/notifier.c:85)
[   12.886202]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   12.886226]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   12.886247]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.886273]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.886295]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.886316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.886350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.886372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.886393]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.886423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.886442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.886463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.886483]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.886504]  ___sys_sendmsg (net/socket.c:2752)
[   12.886526]  __sys_sendmsg (net/socket.c:2784)
[   12.886547]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.886568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.886595] RIP: 0033:0x7fc91294f08e
[   12.886616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.886705] RSP: 002b:00007ffc710d7ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.886743] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc91294f08e
[   12.886780] RDX: 0000000000000000 RSI: 00007ffc710d7f80 RDI: 0000000000000005
[   12.886814] RBP: 00007ffc710d7ee0 R08: 0000000000000000 R09: 0000000000000000
[   12.886854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df0a
[   12.886891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc710d8650
| [   21.024522] ------------[ cut here ]------------
| [   21.024576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   21.024647] Modules linked in:
| [   21.024734] Tainted: [W]=WARN
[   21.024754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.024785] Workqueue: netns cleanup_net
[   21.024809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.024838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.024926] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.024957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.024996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.025038] RBP: 0000000000000000 R08: ff2afc398192a090 R09: ff2afc3985c59830
[   21.025077] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   21.025120] R13: 0000000000000011 R14: ff2afc3985c98000 R15: ff2afc39818c3200
[   21.025162] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.025198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.025237] CR2: 00007fefed1f2000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   21.025281] PKRU: 55555554
[   21.025296] Call Trace:
[   21.025311]  <TASK>
[   21.025325]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.025361]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.025382]  cleanup_net (net/core/net_namespace.c:702)
[   21.025406]  process_one_work (kernel/workqueue.c:3314)
[   21.025429]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.025453]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.025473]  kthread (kernel/kthread.c:436)
[   21.025496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.025520]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.025545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.025564]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.025708] ------------[ cut here ]------------
| [   21.025732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   21.025786] Modules linked in:
| [   21.025861] Tainted: [W]=WARN
[   21.025883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.025918] Workqueue: netns cleanup_net
[   21.025940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.025972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.026063] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.026092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.026132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.026171] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985e1a830
[   21.026249] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.026307] R13: 0000000000000011 R14: ff2afc3985cf4000 R15: ff2afc39818c3200
[   21.026356] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.026398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.026432] CR2: 00007fefed1f2000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   21.026474] PKRU: 55555554
[   21.026489] Call Trace:
[   21.026503]  <TASK>
[   21.026519]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.026550]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.026573]  cleanup_net (net/core/net_namespace.c:702)
[   21.026595]  process_one_work (kernel/workqueue.c:3314)
[   21.026614]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.026635]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.026657]  kthread (kernel/kthread.c:436)
[   21.026676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.026696]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.026719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.026739]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.026850] ------------[ cut here ]------------
| [   21.026879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   21.026938] Modules linked in:
| [   21.027012] Tainted: [W]=WARN
[   21.027032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.027060] Workqueue: netns cleanup_net
[   21.027080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.027109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.027210] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.027237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.027280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.027320] RBP: 0000000000000000 R08: ff2afc398123dc90 R09: ff2afc39819b8834
[   21.027366] R10: ff2afc3984a6c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.027408] R13: 0000000000000011 R14: ff2afc3984a6c000 R15: ff2afc39818c3200
[   21.027452] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.027492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.027527] CR2: 00007fefed1f2000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   21.027565] PKRU: 55555554
[   21.027578] Call Trace:
[   21.027588]  <TASK>
[   21.027602]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.027628]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.027652]  cleanup_net (net/core/net_namespace.c:702)
[   21.027672]  process_one_work (kernel/workqueue.c:3314)
[   21.027694]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.027716]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.027735]  kthread (kernel/kthread.c:436)
[   21.027760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.027786]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.027808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.027831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.027932] ------------[ cut here ]------------
| [   21.027961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   21.028013] Modules linked in:
| [   21.028092] Tainted: [W]=WARN
[   21.028111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.028141] Workqueue: netns cleanup_net
[   21.028163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.028190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.028286] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.028311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.028355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.028394] RBP: 0000000000000000 R08: ff2afc3981950fd0 R09: ff2afc3985c4b830
[   21.028437] R10: ff2afc3985d05120 R11: fefefefefefefeff R12: 0000000000000000
[   21.028476] R13: 0000000000000011 R14: ff2afc3985d05000 R15: ff2afc39818c3200
[   21.028518] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.028563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.028595] CR2: 00007fefed1f2000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   21.028633] PKRU: 55555554
[   21.028648] Call Trace:
[   21.028661]  <TASK>
[   21.028677]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.028703]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.028722]  cleanup_net (net/core/net_namespace.c:702)
[   21.028745]  process_one_work (kernel/workqueue.c:3314)
[   21.028768]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.028788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.028809]  kthread (kernel/kthread.c:436)
[   21.028833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.028857]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.028878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.028901]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.029000] ------------[ cut here ]------------
| [   21.029033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   21.029089] Modules linked in:
| [   21.029164] Tainted: [W]=WARN
[   21.029186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.029224] Workqueue: netns cleanup_net
[   21.029246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.029274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.029372] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.029399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.029437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.029478] RBP: 0000000000000000 R08: ff2afc398192a390 R09: ff2afc3984b00830
[   21.029518] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   21.029557] R13: 0000000000000011 R14: ff2afc3985c44000 R15: ff2afc39818c3200
[   21.029596] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.029635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.029668] CR2: 00007fefed1f2000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   21.029706] PKRU: 55555554
[   21.029720] Call Trace:
[   21.029737]  <TASK>
[   21.029749]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.029778]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.029800]  cleanup_net (net/core/net_namespace.c:702)
[   21.029820]  process_one_work (kernel/workqueue.c:3314)
[   21.029842]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.029864]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.029884]  kthread (kernel/kthread.c:436)
[   21.029908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.029929]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.029950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.029968]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.035435] ------------[ cut here ]------------
| [   21.035474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.035531] Modules linked in:
| [   21.035617] Tainted: [W]=WARN
[   21.035639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.035673] Workqueue: netns cleanup_net
[   21.035695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.035723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.035824] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.035852] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.035900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.035943] RBP: 0000000000000000 R08: ff2afc398326d8d0 R09: ff2afc3985c44030
[   21.035985] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.036027] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398333f700
[   21.036077] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.036123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.036158] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.036201] PKRU: 55555554
[   21.036218] Call Trace:
[   21.036234]  <TASK>
[   21.036250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.036271]  netif_close_many (net/core/dev.c:1804)
[   21.036294]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.036323]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.036354]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.036379]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.036400]  cleanup_net (net/core/net_namespace.c:702)
[   21.036422]  process_one_work (kernel/workqueue.c:3314)
[   21.036452]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.036475]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.036493]  kthread (kernel/kthread.c:436)
[   21.036515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.036537]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.036559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.036579]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.036673] ------------[ cut here ]------------
| [   21.036701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.036749] Modules linked in:
| [   21.036829] Tainted: [W]=WARN
[   21.036852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.036886] Workqueue: netns cleanup_net
[   21.036907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.036933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.037028] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.037057] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.037101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.037145] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c44030
[   21.037185] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   21.037235] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc398333f700
[   21.037279] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.037319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.037351] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.037387] PKRU: 55555554
[   21.037401] Call Trace:
[   21.037416]  <TASK>
[   21.037432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.037452]  netif_close_many (net/core/dev.c:1804)
[   21.037473]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.037504]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.037532]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.037565]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.037586]  cleanup_net (net/core/net_namespace.c:702)
[   21.037607]  process_one_work (kernel/workqueue.c:3314)
[   21.037627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.037648]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.037670]  kthread (kernel/kthread.c:436)
[   21.037698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.037719]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.037741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.037761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.037858] ------------[ cut here ]------------
| [   21.037883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.037936] Modules linked in:
| [   21.038013] Tainted: [W]=WARN
[   21.038033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.038067] Workqueue: netns cleanup_net
[   21.038096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.038127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.038225] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.038256] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.038300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.038350] RBP: 0000000000000000 R08: ff2afc39819479d0 R09: ff2afc3985c4402c
[   21.038391] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   21.038432] R13: 0000000000000010 R14: ff2afc3985cf7000 R15: ff2afc398333f700
[   21.038474] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.038509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.038536] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.038568] PKRU: 55555554
[   21.038588] Call Trace:
[   21.038600]  <TASK>
[   21.038615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.038633]  netif_close_many (net/core/dev.c:1804)
[   21.038651]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.038673]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.038701]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.038724]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.038742]  cleanup_net (net/core/net_namespace.c:702)
[   21.038760]  process_one_work (kernel/workqueue.c:3314)
[   21.038781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.038800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.038820]  kthread (kernel/kthread.c:436)
[   21.038844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.038866]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.038887]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.038910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.039070] ------------[ cut here ]------------
| [   21.039094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.039156] Modules linked in:
| [   21.039238] Tainted: [W]=WARN
[   21.039257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.039295] Workqueue: netns cleanup_net
[   21.039323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.039354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.039452] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.039482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.039523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.039559] RBP: 0000000000000000 R08: ff2afc398326d8d0 R09: ff2afc3985c61030
[   21.039599] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.039639] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc398333f700
[   21.039688] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.039729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.039762] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.039802] PKRU: 55555554
[   21.039816] Call Trace:
[   21.039829]  <TASK>
[   21.039847]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.039875]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.039903]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.039922]  cleanup_net (net/core/net_namespace.c:702)
[   21.039944]  process_one_work (kernel/workqueue.c:3314)
[   21.039964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.039986]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.040006]  kthread (kernel/kthread.c:436)
[   21.040024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.040045]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.040068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.040090]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.040209] ------------[ cut here ]------------
| [   21.040236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.040292] Modules linked in:
| [   21.040365] Tainted: [W]=WARN
[   21.040385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.040421] Workqueue: netns cleanup_net
[   21.040446] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.040474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.040575] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.040607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.040648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.040689] RBP: 0000000000000000 R08: ff2afc3982cbb9d0 R09: ff2afc3985c7c030
[   21.040732] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   21.040767] R13: 0000000000000011 R14: ff2afc3985d04000 R15: ff2afc398333f700
[   21.040811] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.040853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.040886] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.040929] PKRU: 55555554
[   21.040941] Call Trace:
[   21.040956]  <TASK>
[   21.040970]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.041000]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.041027]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.041049]  cleanup_net (net/core/net_namespace.c:702)
[   21.041069]  process_one_work (kernel/workqueue.c:3314)
[   21.041088]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.041107]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.041128]  kthread (kernel/kthread.c:436)
[   21.041151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.041169]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.041190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.041218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.041325] ------------[ cut here ]------------
| [   21.041352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.041406] Modules linked in:
| [   21.041473] Tainted: [W]=WARN
[   21.041494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.041526] Workqueue: netns cleanup_net
[   21.041544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.041574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.041668] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.041697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.041736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.041773] RBP: 0000000000000000 R08: ff2afc39819479d0 R09: ff2afc3981ca082c
[   21.041818] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   21.041854] R13: 0000000000000011 R14: ff2afc3985cf7000 R15: ff2afc398333f700
[   21.041895] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.041927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.041963] CR2: 000056464c59f6c8 CR3: 0000000006dbc004 CR4: 0000000000771ef0
[   21.042003] PKRU: 55555554
[   21.042015] Call Trace:
[   21.042029]  <TASK>
[   21.042041]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.042069]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.042095]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.042117]  cleanup_net (net/core/net_namespace.c:702)
[   21.042140]  process_one_work (kernel/workqueue.c:3314)
[   21.042163]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.042182]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.042201]  kthread (kernel/kthread.c:436)
[   21.042224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.042246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.042264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.042283]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.074457] ------------[ cut here ]------------
| [   21.074506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.074554] Modules linked in:
| [   21.074648] Tainted: [W]=WARN
[   21.074668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.074703] Workqueue: netns cleanup_net
[   21.074727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.074755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.074841] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.074870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.074910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.074948] RBP: 0000000000000000 R08: ff2afc3982ca06d0 R09: ff2afc3985d0a030
[   21.074986] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   21.075024] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc398333f700
[   21.075072] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.075111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.075146] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.075183] PKRU: 55555554
[   21.075198] Call Trace:
[   21.075218]  <TASK>
[   21.075233]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.075260]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.075282]  cleanup_net (net/core/net_namespace.c:702)
[   21.075303]  process_one_work (kernel/workqueue.c:3314)
[   21.075321]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.075347]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.075364]  kthread (kernel/kthread.c:436)
[   21.075383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.075402]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.075424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.075445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.075563] ------------[ cut here ]------------
| [   21.075592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.075646] Modules linked in:
| [   21.075708] Tainted: [W]=WARN
[   21.075729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.075763] Workqueue: netns cleanup_net
[   21.075781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.075811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.075904] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.075933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.075973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.076018] RBP: 0000000000000000 R08: ff2afc398192a810 R09: ff2afc3981ca0030
[   21.076063] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   21.076107] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc398333f700
[   21.076147] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.076192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.076230] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.076274] PKRU: 55555554
[   21.076288] Call Trace:
[   21.076300]  <TASK>
[   21.076314]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.076344]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.076367]  cleanup_net (net/core/net_namespace.c:702)
[   21.076391]  process_one_work (kernel/workqueue.c:3314)
[   21.076412]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.076430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.076453]  kthread (kernel/kthread.c:436)
[   21.076476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.076498]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.076518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.076540]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.076646] ------------[ cut here ]------------
| [   21.076673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.076715] Modules linked in:
| [   21.076791] Tainted: [W]=WARN
[   21.076813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.076850] Workqueue: netns cleanup_net
[   21.076872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.076900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.077004] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.077033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.077074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.077113] RBP: 0000000000000000 R08: ff2afc3981966590 R09: ff2afc3985c5f834
[   21.077151] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   21.077192] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   21.077243] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.077284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.077320] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.077366] PKRU: 55555554
[   21.077378] Call Trace:
[   21.077388]  <TASK>
[   21.077402]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.077433]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.077458]  cleanup_net (net/core/net_namespace.c:702)
[   21.077480]  process_one_work (kernel/workqueue.c:3314)
[   21.077500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.077521]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.077540]  kthread (kernel/kthread.c:436)
[   21.077562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.077584]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.077607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.077625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.077718] ------------[ cut here ]------------
| [   21.077743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.077798] Modules linked in:
| [   21.077874] Tainted: [W]=WARN
[   21.077894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.077926] Workqueue: netns cleanup_net
[   21.077946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.077975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.078066] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.078092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.078130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.078173] RBP: 0000000000000000 R08: ff2afc398190d910 R09: ff2afc3985ceb030
[   21.078222] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   21.078264] R13: 0000000000000011 R14: ff2afc3985c99000 R15: ff2afc398333f700
[   21.078309] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.078353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.078386] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.078428] PKRU: 55555554
[   21.078442] Call Trace:
[   21.078457]  <TASK>
[   21.078475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.078503]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.078521]  cleanup_net (net/core/net_namespace.c:702)
[   21.078542]  process_one_work (kernel/workqueue.c:3314)
[   21.078561]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.078581]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.078601]  kthread (kernel/kthread.c:436)
[   21.078622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.078644]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.078666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.078685]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.078793] ------------[ cut here ]------------
| [   21.078821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.078887] Modules linked in:
| [   21.078963] Tainted: [W]=WARN
[   21.078983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.079019] Workqueue: netns cleanup_net
[   21.079041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.079068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.079163] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.079196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.079236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.079275] RBP: 0000000000000000 R08: ff2afc39833e1d90 R09: ff2afc3985c4f830
[   21.079314] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   21.079363] R13: 0000000000000011 R14: ff2afc3984a69000 R15: ff2afc398333f700
[   21.079400] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.079443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.079479] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.079521] PKRU: 55555554
[   21.079533] Call Trace:
[   21.079548]  <TASK>
[   21.079561]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.079588]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.079610]  cleanup_net (net/core/net_namespace.c:702)
[   21.079630]  process_one_work (kernel/workqueue.c:3314)
[   21.079654]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.079675]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.079697]  kthread (kernel/kthread.c:436)
[   21.079717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.079740]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.079762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.079785]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.079898] ------------[ cut here ]------------
| [   21.079924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.079971] Modules linked in:
| [   21.080044] Tainted: [W]=WARN
[   21.080064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.080097] Workqueue: netns cleanup_net
[   21.080120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.080147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.080250] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.080279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.080318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.080359] RBP: 0000000000000000 R08: ff2afc3983344e50 R09: ff2afc3985c96830
[   21.080404] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   21.080447] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc398333f700
[   21.080493] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.080532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.080568] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.080608] PKRU: 55555554
[   21.080620] Call Trace:
[   21.080635]  <TASK>
[   21.080652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.080680]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.080702]  cleanup_net (net/core/net_namespace.c:702)
[   21.080723]  process_one_work (kernel/workqueue.c:3314)
[   21.080744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.080765]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.080787]  kthread (kernel/kthread.c:436)
[   21.080808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.080829]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.080851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.080873]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.080978] ------------[ cut here ]------------
| [   21.081004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.081054] Modules linked in:
| [   21.081131] Tainted: [W]=WARN
[   21.081153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.081188] Workqueue: netns cleanup_net
[   21.081213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.081242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.081354] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.081381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.081419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.081460] RBP: 0000000000000000 R08: ff2afc3981947150 R09: ff2afc3985c38830
[   21.081504] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   21.081546] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc398333f700
[   21.081589] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.081633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.081664] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.081703] PKRU: 55555554
[   21.081721] Call Trace:
[   21.081733]  <TASK>
[   21.081746]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.081774]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.081798]  cleanup_net (net/core/net_namespace.c:702)
[   21.081823]  process_one_work (kernel/workqueue.c:3314)
[   21.081844]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.081863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.081887]  kthread (kernel/kthread.c:436)
[   21.081909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.081930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.081950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.081973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.082075] ------------[ cut here ]------------
| [   21.082100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.082156] Modules linked in:
| [   21.082236] Tainted: [W]=WARN
[   21.082254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.082288] Workqueue: netns cleanup_net
[   21.082313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.082343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.082439] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.082467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.082511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.082547] RBP: 0000000000000000 R08: ff2afc39848e5310 R09: ff2afc3985cee834
[   21.082584] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   21.082628] R13: 0000000000000011 R14: ff2afc3985d00000 R15: ff2afc398333f700
[   21.082677] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.082711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.082744] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.082788] PKRU: 55555554
[   21.082803] Call Trace:
[   21.082817]  <TASK>
[   21.082829]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.082857]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.082877]  cleanup_net (net/core/net_namespace.c:702)
[   21.082899]  process_one_work (kernel/workqueue.c:3314)
[   21.082919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.082941]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.082963]  kthread (kernel/kthread.c:436)
[   21.082982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.083000]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.083020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.083040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.083135] ------------[ cut here ]------------
| [   21.083161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.083216] Modules linked in:
| [   21.083290] Tainted: [W]=WARN
[   21.083312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.083346] Workqueue: netns cleanup_net
[   21.083365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.083396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.083493] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.083516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.083556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.083595] RBP: 0000000000000000 R08: ff2afc39848a04d0 R09: ff2afc3985d0f030
[   21.083638] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   21.083680] R13: 0000000000000011 R14: ff2afc3985c53000 R15: ff2afc398333f700
[   21.083721] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.083766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.083802] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.083841] PKRU: 55555554
[   21.083854] Call Trace:
[   21.083866]  <TASK>
[   21.083881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.083912]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.083932]  cleanup_net (net/core/net_namespace.c:702)
[   21.083952]  process_one_work (kernel/workqueue.c:3314)
[   21.083972]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.083992]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.084015]  kthread (kernel/kthread.c:436)
[   21.084037]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.084060]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.084081]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.084101]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.084201] ------------[ cut here ]------------
| [   21.084235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.084290] Modules linked in:
| [   21.084373] Tainted: [W]=WARN
[   21.084394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.084425] Workqueue: netns cleanup_net
[   21.084447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.084473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.084576] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   21.084604] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.084644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.084685] RBP: 0000000000000000 R08: ff2afc39848a0510 R09: ff2afc3985c78830
[   21.084726] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   21.084765] R13: 0000000000000011 R14: ff2afc3984a77000 R15: ff2afc398333f700
[   21.084806] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.084846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.084883] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.084924] PKRU: 55555554
[   21.084936] Call Trace:
[   21.084950]  <TASK>
[   21.084963]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.084991]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   21.085011]  cleanup_net (net/core/net_namespace.c:702)
[   21.085031]  process_one_work (kernel/workqueue.c:3314)
[   21.085051]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.085070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.085088]  kthread (kernel/kthread.c:436)
[   21.085105]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.085127]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.085149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.085170]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.085364] ------------[ cut here ]------------
| [   21.085399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.085447] Modules linked in:
| [   21.085527] Tainted: [W]=WARN
[   21.085548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.085578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.085605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.085705] RSP: 0018:ff7984b08101fcb8 EFLAGS: 00010286
[   21.085729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.085774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.085816] RBP: 0000000000000000 R08: ff2afc398192abd0 R09: ff2afc3985c3402c
[   21.085865] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   21.085908] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc39818c3200
[   21.085951] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.085991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.086026] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.086069] PKRU: 55555554
[   21.086083] Call Trace:
[   21.086097]  <TASK>
[   21.086109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.086132]  register_netdevice (net/core/dev.c:11488)
[   21.086155]  register_netdev (net/core/dev.c:11552)
[   21.086173]  loopback_net_init (drivers/net/loopback.c:218)
[   21.086198]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   21.086227]  ops_init (net/core/net_namespace.c:137)
[   21.086249]  setup_net (net/core/net_namespace.c:446)
[   21.086272]  copy_net_ns (net/core/net_namespace.c:579)
[   21.086293]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.086320]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.086353]  ksys_unshare (kernel/fork.c:3243)
[   21.086374]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.086396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.086417]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.086445] RIP: 0033:0x7f8000be2bcb
[   21.086464] 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
[   21.086554] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.086596] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.086637] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.086683] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.086721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.086763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.086876] ------------[ cut here ]------------
| [   21.086904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.086959] Modules linked in:
| [   21.087033] Tainted: [W]=WARN
[   21.087058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.087092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.087121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.087227] RSP: 0018:ff7984b08101fc10 EFLAGS: 00010286
[   21.087251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.087291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   21.087332] RBP: 0000000000000000 R08: ff2afc3984905790 R09: ff2afc3985c5f830
[   21.087374] R10: ff2afc3985c34120 R11: fefefefefefefeff R12: 0000000000000000
[   21.087416] R13: 0000000000000010 R14: ff2afc3985c34000 R15: ff2afc398333f400
[   21.087459] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.087503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.087532] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.087575] PKRU: 55555554
[   21.087591] Call Trace:
[   21.087608]  <TASK>
[   21.087620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.087641]  register_netdevice (net/core/dev.c:11488)
[   21.087663]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.087684]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.087706]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   21.087727]  ops_init (net/core/net_namespace.c:137)
[   21.087748]  setup_net (net/core/net_namespace.c:446)
[   21.087770]  copy_net_ns (net/core/net_namespace.c:579)
[   21.087793]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.087819]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.087847]  ksys_unshare (kernel/fork.c:3243)
[   21.087869]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.087893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.087914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.087938] RIP: 0033:0x7f8000be2bcb
[   21.087959] 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
[   21.088051] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.088092] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.088132] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.088172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.088219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.088264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.088382] ------------[ cut here ]------------
| [   21.088408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.088445] Modules linked in:
| [   21.088512] Tainted: [W]=WARN
[   21.088533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.088571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.088601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.088697] RSP: 0018:ff7984b08101fbf0 EFLAGS: 00010286
[   21.088725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.088764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   21.088803] RBP: 0000000000000000 R08: ff2afc3982cc7750 R09: ff2afc39819be030
[   21.088847] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   21.088889] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc398189cd00
[   21.088930] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.088974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.089007] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.089048] PKRU: 55555554
[   21.089064] Call Trace:
[   21.089079]  <TASK>
[   21.089092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.089111]  register_netdevice (net/core/dev.c:11488)
[   21.089132]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.089154]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.089176]  vti_init_net (net/ipv4/ip_vti.c:517)
[   21.089198]  ops_init (net/core/net_namespace.c:137)
[   21.089225]  setup_net (net/core/net_namespace.c:446)
[   21.089246]  copy_net_ns (net/core/net_namespace.c:579)
[   21.089266]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.089295]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.089321]  ksys_unshare (kernel/fork.c:3243)
[   21.089344]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.089362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.089384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.089410] RIP: 0033:0x7f8000be2bcb
[   21.089426] 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
[   21.089526] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.089566] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.089607] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.089651] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.089694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.089735] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.089856] ------------[ cut here ]------------
| [   21.089887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.089936] Modules linked in:
| [   21.090008] Tainted: [W]=WARN
[   21.090027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.090061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.090087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.090183] RSP: 0018:ff7984b08101fca8 EFLAGS: 00010286
[   21.090241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.090284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   21.090326] RBP: 0000000000000000 R08: ff2afc3981914d50 R09: ff2afc3985c72034
[   21.090368] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   21.090400] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3983348f00
[   21.090440] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.090482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.090520] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.090560] PKRU: 55555554
[   21.090577] Call Trace:
[   21.090590]  <TASK>
[   21.090604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.090625]  register_netdevice (net/core/dev.c:11488)
[   21.090648]  register_netdev (net/core/dev.c:11552)
[   21.090670]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   21.090693]  ops_init (net/core/net_namespace.c:137)
[   21.090714]  setup_net (net/core/net_namespace.c:446)
[   21.090737]  copy_net_ns (net/core/net_namespace.c:579)
[   21.090759]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.090786]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.090810]  ksys_unshare (kernel/fork.c:3243)
[   21.090830]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.090852]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.090874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.090900] RIP: 0033:0x7f8000be2bcb
[   21.090923] 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
[   21.091021] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.091063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.091106] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.091144] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.091183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.091230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.091366] ------------[ cut here ]------------
| [   21.091393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.091444] Modules linked in:
| [   21.091520] Tainted: [W]=WARN
[   21.091541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.091576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.091602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.091696] RSP: 0018:ff7984b08101fca0 EFLAGS: 00010286
[   21.091725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.091768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.091811] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985c41030
[   21.091851] R10: ff2afc3985c72120 R11: fefefefefefefeff R12: 0000000000000000
[   21.091892] R13: 0000000000000010 R14: ff2afc3985c72000 R15: ff2afc3981df3900
[   21.091934] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.091967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.092004] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.092047] PKRU: 55555554
[   21.092064] Call Trace:
[   21.092078]  <TASK>
[   21.092090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.092110]  register_netdevice (net/core/dev.c:11488)
[   21.092130]  register_netdev (net/core/dev.c:11552)
[   21.092152]  sit_init_net (net/ipv6/sit.c:1860)
[   21.092176]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   21.092198]  ops_init (net/core/net_namespace.c:137)
[   21.092225]  setup_net (net/core/net_namespace.c:446)
[   21.092246]  copy_net_ns (net/core/net_namespace.c:579)
[   21.092267]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.092295]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.092325]  ksys_unshare (kernel/fork.c:3243)
[   21.092349]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.092370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.092387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.092414] RIP: 0033:0x7f8000be2bcb
[   21.092435] 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
[   21.092526] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.092566] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.092607] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.092648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.092696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.092734] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.092849] ------------[ cut here ]------------
| [   21.092877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/709
| [   21.092920] Modules linked in:
| [   21.092999] Tainted: [W]=WARN
[   21.093018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.093049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.093076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.093167] RSP: 0018:ff7984b08101fca8 EFLAGS: 00010286
[   21.093193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.093233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f200
[   21.093276] RBP: 0000000000000000 R08: ff2afc3982cbbe90 R09: ff2afc3981cb2030
[   21.093316] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   21.093356] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc398333f200
[   21.093400] FS:  00007f8000920840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.093440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.093471] CR2: 00007f8000b27430 CR3: 0000000004992002 CR4: 0000000000771ef0
[   21.093511] PKRU: 55555554
[   21.093525] Call Trace:
[   21.093539]  <TASK>
[   21.093553]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.093573]  register_netdevice (net/core/dev.c:11488)
[   21.093591]  register_netdev (net/core/dev.c:11552)
[   21.093611]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   21.093632]  ops_init (net/core/net_namespace.c:137)
[   21.093655]  setup_net (net/core/net_namespace.c:446)
[   21.093675]  copy_net_ns (net/core/net_namespace.c:579)
[   21.093696]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.093723]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.093749]  ksys_unshare (kernel/fork.c:3243)
[   21.093772]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.093793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.093813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.093837] RIP: 0033:0x7f8000be2bcb
[   21.093858] 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
[   21.093949] RSP: 002b:00007ffe014c20f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.093989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8000be2bcb
[   21.094025] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.094063] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.094104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe014c4320
[   21.094143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe014c5881
| [   21.095424] ------------[ cut here ]------------
| [   21.095463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.095518] Modules linked in:
| [   21.095590] Tainted: [W]=WARN
[   21.095610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.095645] Workqueue: netns cleanup_net
[   21.095665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.095693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.095784] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.095811] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.095850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.095891] RBP: 0000000000000000 R08: ff2afc39833c0610 R09: ff2afc3984a7702c
[   21.095928] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   21.095970] R13: 0000000000000010 R14: ff2afc3984a72000 R15: ff2afc398333f700
[   21.096010] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.096046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.096081] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.096120] PKRU: 55555554
[   21.096133] Call Trace:
[   21.096146]  <TASK>
[   21.096160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.096181]  netif_close_many (net/core/dev.c:1804)
[   21.096209]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.096237]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.096264]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.096293]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.096313]  cleanup_net (net/core/net_namespace.c:702)
[   21.096338]  process_one_work (kernel/workqueue.c:3314)
[   21.096358]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.096379]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.096400]  kthread (kernel/kthread.c:436)
[   21.096424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.096446]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.096467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.096487]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.096568] ------------[ cut here ]------------
| [   21.096594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.096637] Modules linked in:
| [   21.096713] Tainted: [W]=WARN
[   21.096733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.096768] Workqueue: netns cleanup_net
[   21.096790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.096818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.096909] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.096934] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.096975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.097018] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3984a77030
[   21.097057] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[   21.097098] R13: 0000000000000010 R14: ff2afc3985c30000 R15: ff2afc398333f700
[   21.097138] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.097176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.097211] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.097250] PKRU: 55555554
[   21.097262] Call Trace:
[   21.097276]  <TASK>
[   21.097291]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.097311]  netif_close_many (net/core/dev.c:1804)
[   21.097335]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.097363]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.097388]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.097418]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.097438]  cleanup_net (net/core/net_namespace.c:702)
[   21.097459]  process_one_work (kernel/workqueue.c:3314)
[   21.097483]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.097504]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.097524]  kthread (kernel/kthread.c:436)
[   21.097546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.097567]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.097585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.097603]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.097669] ------------[ cut here ]------------
| [   21.097697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.097753] Modules linked in:
| [   21.097834] Tainted: [W]=WARN
[   21.097852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.097885] Workqueue: netns cleanup_net
[   21.097908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.097936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.098024] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.098047] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.098087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.098127] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3984a77030
[   21.098167] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   21.098209] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398333f700
[   21.098256] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.098296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.098333] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.098374] PKRU: 55555554
[   21.098386] Call Trace:
[   21.098399]  <TASK>
[   21.098413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.098431]  netif_close_many (net/core/dev.c:1804)
[   21.098453]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.098476]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.098503]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.098527]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.098547]  cleanup_net (net/core/net_namespace.c:702)
[   21.098567]  process_one_work (kernel/workqueue.c:3314)
[   21.098587]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.098607]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.098628]  kthread (kernel/kthread.c:436)
[   21.098648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.098670]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.098688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.098709]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.098793] ------------[ cut here ]------------
| [   21.098818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.098871] Modules linked in:
| [   21.098947] Tainted: [W]=WARN
[   21.098966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.098998] Workqueue: netns cleanup_net
[   21.099019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.099046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.099136] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.099159] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.099198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.099250] RBP: 0000000000000000 R08: ff2afc3982ca0010 R09: ff2afc3984a7702c
[   21.099287] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   21.099331] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc398333f700
[   21.099375] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.099411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.099446] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.099485] PKRU: 55555554
[   21.099499] Call Trace:
[   21.099512]  <TASK>
[   21.099526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.099544]  netif_close_many (net/core/dev.c:1804)
[   21.099566]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.099592]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.099620]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.099650]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.099671]  cleanup_net (net/core/net_namespace.c:702)
[   21.099691]  process_one_work (kernel/workqueue.c:3314)
[   21.099713]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.099734]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.099757]  kthread (kernel/kthread.c:436)
[   21.099777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.099799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.099821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.099841]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.099920] ------------[ cut here ]------------
| [   21.099952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.100007] Modules linked in:
| [   21.100080] Tainted: [W]=WARN
[   21.100100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.100135] Workqueue: netns cleanup_net
[   21.100162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.100191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.100297] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.100324] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.100366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.100408] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3984a77030
[   21.100446] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.100482] R13: 0000000000000010 R14: ff2afc3985cf2000 R15: ff2afc398333f700
[   21.100524] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.100562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.100595] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.100636] PKRU: 55555554
[   21.100650] Call Trace:
[   21.100662]  <TASK>
[   21.100676]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.100693]  netif_close_many (net/core/dev.c:1804)
[   21.100715]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.100745]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.100773]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.100802]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.100822]  cleanup_net (net/core/net_namespace.c:702)
[   21.100846]  process_one_work (kernel/workqueue.c:3314)
[   21.100866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.100885]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.100904]  kthread (kernel/kthread.c:436)
[   21.100926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.100945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.100964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.100984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.101066] ------------[ cut here ]------------
| [   21.101091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.101139] Modules linked in:
| [   21.101216] Tainted: [W]=WARN
[   21.101234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.101271] Workqueue: netns cleanup_net
[   21.101292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.101321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.101417] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   21.101445] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   21.101485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.101526] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3984a7702c
[   21.101567] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   21.101606] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398333f700
[   21.101646] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.101688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.101718] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.101760] PKRU: 55555554
[   21.101772] Call Trace:
[   21.101785]  <TASK>
[   21.101799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.101819]  netif_close_many (net/core/dev.c:1804)
[   21.101841]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   21.101871]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   21.101900]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.101927]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.101953]  cleanup_net (net/core/net_namespace.c:702)
[   21.101974]  process_one_work (kernel/workqueue.c:3314)
[   21.101993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.102012]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.102030]  kthread (kernel/kthread.c:436)
[   21.102048]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.102069]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.102089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.102108]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.102233] ------------[ cut here ]------------
| [   21.102258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.102317] Modules linked in:
| [   21.102396] Tainted: [W]=WARN
[   21.102416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.102449] Workqueue: netns cleanup_net
[   21.102470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.102497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.102588] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.102615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.102654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.102693] RBP: 0000000000000000 R08: ff2afc39833c0610 R09: ff2afc3985d1202c
[   21.102739] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   21.102780] R13: 0000000000000011 R14: ff2afc3984a72000 R15: ff2afc398333f700
[   21.102828] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.102870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.102904] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.102946] PKRU: 55555554
[   21.102964] Call Trace:
[   21.102979]  <TASK>
[   21.102993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.103021]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.103047]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.103073]  cleanup_net (net/core/net_namespace.c:702)
[   21.103096]  process_one_work (kernel/workqueue.c:3314)
[   21.103117]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.103137]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.103159]  kthread (kernel/kthread.c:436)
[   21.103181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.103203]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.103231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.103255]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.103380] ------------[ cut here ]------------
| [   21.103412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.103470] Modules linked in:
| [   21.103546] Tainted: [W]=WARN
[   21.103569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.103606] Workqueue: netns cleanup_net
[   21.103628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.103656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.103744] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.103771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.103810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.103851] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985e24030
[   21.103890] R10: ff2afc3985c30120 R11: fefefefefefefeff R12: 0000000000000000
[   21.103928] R13: 0000000000000011 R14: ff2afc3985c30000 R15: ff2afc398333f700
[   21.103970] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.104010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.104046] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.104081] PKRU: 55555554
[   21.104094] Call Trace:
[   21.104106]  <TASK>
[   21.104120]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.104143]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.104169]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.104189]  cleanup_net (net/core/net_namespace.c:702)
[   21.104215]  process_one_work (kernel/workqueue.c:3314)
[   21.104235]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.104255]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.104275]  kthread (kernel/kthread.c:436)
[   21.104296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.104317]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.104339]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.104361]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.104467] ------------[ cut here ]------------
| [   21.104496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.104551] Modules linked in:
| [   21.104623] Tainted: [W]=WARN
[   21.104643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.104681] Workqueue: netns cleanup_net
[   21.104698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.104726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.104813] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.104839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.104878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.104915] RBP: 0000000000000000 R08: ff2afc3981947950 R09: ff2afc3985e1a030
[   21.104957] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   21.104997] R13: 0000000000000011 R14: ff2afc3985c50000 R15: ff2afc398333f700
[   21.105039] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.105079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.105112] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.105150] PKRU: 55555554
[   21.105163] Call Trace:
[   21.105175]  <TASK>
[   21.105191]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.105223]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.105252]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.105273]  cleanup_net (net/core/net_namespace.c:702)
[   21.105293]  process_one_work (kernel/workqueue.c:3314)
[   21.105313]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.105334]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.105354]  kthread (kernel/kthread.c:436)
[   21.105375]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.105395]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.105416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.105436]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.105538] ------------[ cut here ]------------
| [   21.105572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.105623] Modules linked in:
| [   21.105696] Tainted: [W]=WARN
[   21.105717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.105751] Workqueue: netns cleanup_net
[   21.105777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.105808] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.105905] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.105933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.105970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.106006] RBP: 0000000000000000 R08: ff2afc3982ca0010 R09: ff2afc39830d302c
[   21.106046] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   21.106086] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc398333f700
[   21.106127] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.106166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.106201] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.106247] PKRU: 55555554
[   21.106259] Call Trace:
[   21.106273]  <TASK>
[   21.106288]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.106316]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.106347]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.106367]  cleanup_net (net/core/net_namespace.c:702)
[   21.106388]  process_one_work (kernel/workqueue.c:3314)
[   21.106409]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.106430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.106447]  kthread (kernel/kthread.c:436)
[   21.106468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.106490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.106512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.106532]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.106635] ------------[ cut here ]------------
| [   21.106663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.106715] Modules linked in:
| [   21.106793] Tainted: [W]=WARN
[   21.106814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.106846] Workqueue: netns cleanup_net
[   21.106866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.106893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.106986] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.107012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.107051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.107092] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3985d08830
[   21.107128] R10: ff2afc3985cf2120 R11: fefefefefefefeff R12: 0000000000000000
[   21.107169] R13: 0000000000000011 R14: ff2afc3985cf2000 R15: ff2afc398333f700
[   21.107214] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.107256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.107288] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.107323] PKRU: 55555554
[   21.107339] Call Trace:
[   21.107353]  <TASK>
[   21.107366]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.107396]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.107425]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.107447]  cleanup_net (net/core/net_namespace.c:702)
[   21.107468]  process_one_work (kernel/workqueue.c:3314)
[   21.107490]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.107512]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.107529]  kthread (kernel/kthread.c:436)
[   21.107551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.107569]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.107588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.107608]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.107709] ------------[ cut here ]------------
| [   21.107737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   21.107788] Modules linked in:
| [   21.107861] Tainted: [W]=WARN
[   21.107880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.107912] Workqueue: netns cleanup_net
[   21.107933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.107962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.108064] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   21.108088] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.108132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.108168] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c8d02c
[   21.108214] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   21.108256] R13: 0000000000000011 R14: ff2afc3982f6d000 R15: ff2afc398333f700
[   21.108295] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.108338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.108371] CR2: 00007fce664e6574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   21.108409] PKRU: 55555554
[   21.108422] Call Trace:
[   21.108437]  <TASK>
[   21.108448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   21.108477]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   21.108504]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   21.108525]  cleanup_net (net/core/net_namespace.c:702)
[   21.108544]  process_one_work (kernel/workqueue.c:3314)
[   21.108566]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.108585]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.108606]  kthread (kernel/kthread.c:436)
[   21.108626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.108647]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.108666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.108687]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.110620] ------------[ cut here ]------------
| [   21.110700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/710
| [   21.110789] Modules linked in:
| [   21.110934] Tainted: [W]=WARN
[   21.110988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.111056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.111118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.111259] RSP: 0018:ff7984b081027720 EFLAGS: 00010286
[   21.111321] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.111406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   21.111481] RBP: 0000000000000000 R08: ff2afc398192abd0 R09: ff2afc3982f6c02c
[   21.111557] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   21.111632] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc39818c2500
[   21.111713] FS:  00007fab46400840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   21.111791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.111860] CR2: 00007fab466d01a0 CR3: 0000000006c22004 CR4: 0000000000771ef0
[   21.111939] PKRU: 55555554
[   21.111987] Call Trace:
[   21.112036]  <TASK>
[   21.112084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.112140]  __dev_notify_flags (net/core/dev.c:9787)
[   21.112197]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.112260]  netif_change_flags (net/core/dev.c:9820)
[   21.112317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.112379]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.112446]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.112503]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.112561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.112624]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.112681]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.112739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.112802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.112859]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.112915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.112972]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.113030]  ___sys_sendmsg (net/socket.c:2752)
[   21.113087]  __sys_sendmsg (net/socket.c:2784)
[   21.113144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.113201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.113272] RIP: 0033:0x7fab4663a08e
[   21.113335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.113466] RSP: 002b:00007ffc83131010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.113542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab4663a08e
[   21.113617] RDX: 0000000000000000 RSI: 00007ffc831310c0 RDI: 0000000000000005
[   21.113695] RBP: 00007ffc83131020 R08: 0000000000000000 R09: 0000000000000000
[   21.113773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.113853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83131790
| [   21.136100] ------------[ cut here ]------------
| [   21.136147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.136196] Modules linked in:
| [   21.136286] Tainted: [W]=WARN
[   21.136306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.136344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.136374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.136465] RSP: 0018:ff7984b080f0fcb8 EFLAGS: 00010286
[   21.136489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.136527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.136565] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3985c9f02c
[   21.136603] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   21.136642] R13: 0000000000000010 R14: ff2afc3985c87000 R15: ff2afc3981df3900
[   21.136688] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.136729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.136758] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.136797] PKRU: 55555554
[   21.136812] Call Trace:
[   21.136826]  <TASK>
[   21.136839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.136857]  register_netdevice (net/core/dev.c:11488)
[   21.136876]  register_netdev (net/core/dev.c:11552)
[   21.136898]  loopback_net_init (drivers/net/loopback.c:218)
[   21.136921]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   21.136946]  ops_init (net/core/net_namespace.c:137)
[   21.136969]  setup_net (net/core/net_namespace.c:446)
[   21.136990]  copy_net_ns (net/core/net_namespace.c:579)
[   21.137008]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.137035]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.137062]  ksys_unshare (kernel/fork.c:3243)
[   21.137084]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.137101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.137122]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.137149] RIP: 0033:0x7fab6ebf4bcb
[   21.137170] 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
[   21.137264] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.137303] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.137344] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.137381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.137420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.137459] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.137573] ------------[ cut here ]------------
| [   21.137599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.137646] Modules linked in:
| [   21.137715] Tainted: [W]=WARN
[   21.137739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.137776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.137802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.137896] RSP: 0018:ff7984b080f0fc10 EFLAGS: 00010286
[   21.137920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.137964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.138007] RBP: 0000000000000000 R08: ff2afc3982cc7710 R09: ff2afc3985c8d830
[   21.138049] R10: ff2afc3985c9f120 R11: fefefefefefefeff R12: 0000000000000000
[   21.138084] R13: 0000000000000010 R14: ff2afc3985c9f000 R15: ff2afc39818c3200
[   21.138122] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.138161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.138193] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.138239] PKRU: 55555554
[   21.138254] Call Trace:
[   21.138269]  <TASK>
[   21.138284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.138302]  register_netdevice (net/core/dev.c:11488)
[   21.138323]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.138349]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.138370]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   21.138393]  ops_init (net/core/net_namespace.c:137)
[   21.138414]  setup_net (net/core/net_namespace.c:446)
[   21.138432]  copy_net_ns (net/core/net_namespace.c:579)
[   21.138454]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.138481]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.138510]  ksys_unshare (kernel/fork.c:3243)
[   21.138530]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.138550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.138571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.138598] RIP: 0033:0x7fab6ebf4bcb
[   21.138618] 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
[   21.138708] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.138744] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.138785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.138824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.138858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.138896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.139010] ------------[ cut here ]------------
| [   21.139037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.139088] Modules linked in:
| [   21.139156] Tainted: [W]=WARN
[   21.139178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.139219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.139246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.139335] RSP: 0018:ff7984b080f0fbf0 EFLAGS: 00010286
[   21.139362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.139400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   21.139441] RBP: 0000000000000000 R08: ff2afc398192ac90 R09: ff2afc3985d16030
[   21.139483] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   21.139521] R13: 0000000000000010 R14: ff2afc3984a71000 R15: ff2afc398333f400
[   21.139562] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.139600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.139633] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.139673] PKRU: 55555554
[   21.139687] Call Trace:
[   21.139700]  <TASK>
[   21.139714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.139734]  register_netdevice (net/core/dev.c:11488)
[   21.139755]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.139773]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.139793]  vti_init_net (net/ipv4/ip_vti.c:517)
[   21.139813]  ops_init (net/core/net_namespace.c:137)
[   21.139834]  setup_net (net/core/net_namespace.c:446)
[   21.139856]  copy_net_ns (net/core/net_namespace.c:579)
[   21.139881]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.139907]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.139934]  ksys_unshare (kernel/fork.c:3243)
[   21.139956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.139976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.139998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.140022] RIP: 0033:0x7fab6ebf4bcb
[   21.140042] 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
[   21.140130] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.140169] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.140217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.140248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.140287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.140324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.140444] ------------[ cut here ]------------
| [   21.140473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.140518] Modules linked in:
| [   21.140591] Tainted: [W]=WARN
[   21.140611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.140644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.140671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.140763] RSP: 0018:ff7984b080f0fca8 EFLAGS: 00010286
[   21.140789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.140828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   21.140865] RBP: 0000000000000000 R08: ff2afc3981932a10 R09: ff2afc3985d00034
[   21.140905] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   21.140943] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333ef00
[   21.140982] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.141022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.141051] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.141095] PKRU: 55555554
[   21.141109] Call Trace:
[   21.141122]  <TASK>
[   21.141136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.141156]  register_netdevice (net/core/dev.c:11488)
[   21.141175]  register_netdev (net/core/dev.c:11552)
[   21.141195]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   21.141222]  ops_init (net/core/net_namespace.c:137)
[   21.141241]  setup_net (net/core/net_namespace.c:446)
[   21.141262]  copy_net_ns (net/core/net_namespace.c:579)
[   21.141282]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.141307]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.141341]  ksys_unshare (kernel/fork.c:3243)
[   21.141361]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.141382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.141402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.141428] RIP: 0033:0x7fab6ebf4bcb
[   21.141446] 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
[   21.141534] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.141571] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.141610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.141648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.141689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.141723] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.141839] ------------[ cut here ]------------
| [   21.141867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.141913] Modules linked in:
| [   21.141978] Tainted: [W]=WARN
[   21.141995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.142026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.142051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.142151] RSP: 0018:ff7984b080f0fca0 EFLAGS: 00010286
[   21.142179] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.142222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   21.142257] RBP: 0000000000000000 R08: ff2afc39819509d0 R09: ff2afc3984a69030
[   21.142299] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   21.142344] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc39818c2600
[   21.142383] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.142424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.142452] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.142495] PKRU: 55555554
[   21.142509] Call Trace:
[   21.142523]  <TASK>
[   21.142537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.142559]  register_netdevice (net/core/dev.c:11488)
[   21.142582]  register_netdev (net/core/dev.c:11552)
[   21.142602]  sit_init_net (net/ipv6/sit.c:1860)
[   21.142624]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   21.142646]  ops_init (net/core/net_namespace.c:137)
[   21.142666]  setup_net (net/core/net_namespace.c:446)
[   21.142686]  copy_net_ns (net/core/net_namespace.c:579)
[   21.142705]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.142731]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.142755]  ksys_unshare (kernel/fork.c:3243)
[   21.142776]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.142797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.142821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.142848] RIP: 0033:0x7fab6ebf4bcb
[   21.142868] 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
[   21.142959] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.142997] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.143036] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.143072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.143115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.143158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.143278] ------------[ cut here ]------------
| [   21.143310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/718
| [   21.143360] Modules linked in:
| [   21.143440] Tainted: [W]=WARN
[   21.143461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.143493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.143516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.143610] RSP: 0018:ff7984b080f0fca8 EFLAGS: 00010286
[   21.143635] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.143671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.143712] RBP: 0000000000000000 R08: ff2afc39848997d0 R09: ff2afc3984a6e030
[   21.143760] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   21.143796] R13: 0000000000000010 R14: ff2afc3984a69000 R15: ff2afc3981df3900
[   21.143837] FS:  00007fab6e932840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.143873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.143905] CR2: 00007fab6eb39430 CR3: 000000000485d001 CR4: 0000000000771ef0
[   21.143945] PKRU: 55555554
[   21.143960] Call Trace:
[   21.143971]  <TASK>
[   21.143985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.144002]  register_netdevice (net/core/dev.c:11488)
[   21.144025]  register_netdev (net/core/dev.c:11552)
[   21.144042]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   21.144062]  ops_init (net/core/net_namespace.c:137)
[   21.144082]  setup_net (net/core/net_namespace.c:446)
[   21.144102]  copy_net_ns (net/core/net_namespace.c:579)
[   21.144122]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.144147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.144174]  ksys_unshare (kernel/fork.c:3243)
[   21.144194]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.144224]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.144248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.144277] RIP: 0033:0x7fab6ebf4bcb
[   21.144297] 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
[   21.144391] RSP: 002b:00007ffd372592a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   21.144429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab6ebf4bcb
[   21.144472] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.144510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.144554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3725b4d0
[   21.144594] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3725c881
| [   21.147691] ------------[ cut here ]------------
| [   21.147724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/719
| [   21.147764] Modules linked in:
| [   21.147840] Tainted: [W]=WARN
[   21.147861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.147893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.147920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.148011] RSP: 0018:ff7984b081047720 EFLAGS: 00010286
[   21.148038] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.148078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.148118] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3984a6e02c
[   21.148159] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   21.148210] R13: 0000000000000010 R14: ff2afc3985c87000 R15: ff2afc3981df3900
[   21.148257] FS:  00007f88160c3840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.148303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.148339] CR2: 000000000c476988 CR3: 000000000485d003 CR4: 0000000000771ef0
[   21.148383] PKRU: 55555554
[   21.148397] Call Trace:
[   21.148410]  <TASK>
[   21.148425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.148446]  __dev_notify_flags (net/core/dev.c:9787)
[   21.148468]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.148489]  netif_change_flags (net/core/dev.c:9820)
[   21.148512]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.148535]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.148570]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.148592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.148613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.148641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.148663]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.148686]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.148709]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.148730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.148750]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.148773]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.148794]  ___sys_sendmsg (net/socket.c:2752)
[   21.148816]  __sys_sendmsg (net/socket.c:2784)
[   21.148839]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.148859]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.148888] RIP: 0033:0x7f88162fd08e
[   21.148908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.149006] RSP: 002b:00007ffe8a1b2140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.149048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88162fd08e
[   21.149085] RDX: 0000000000000000 RSI: 00007ffe8a1b21f0 RDI: 0000000000000005
[   21.149124] RBP: 00007ffe8a1b2150 R08: 0000000000000000 R09: 0000000000000000
[   21.149164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.149211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a1b28c0
| [   21.171939] ------------[ cut here ]------------
| [   21.171990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.172046] Modules linked in:
| [   21.172134] Tainted: [W]=WARN
[   21.172157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.172191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.172229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.172324] RSP: 0018:ff7984b081077cb8 EFLAGS: 00010286
[   21.172356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.172397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.172435] RBP: 0000000000000000 R08: ff2afc3983266890 R09: ff2afc39831a502c
[   21.172473] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.172506] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3981df3900
[   21.172547] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.172590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.172625] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.172663] PKRU: 55555554
[   21.172679] Call Trace:
[   21.172694]  <TASK>
[   21.172710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.172732]  register_netdevice (net/core/dev.c:11488)
[   21.172752]  register_netdev (net/core/dev.c:11552)
[   21.172775]  loopback_net_init (drivers/net/loopback.c:218)
[   21.172800]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   21.172829]  ops_init (net/core/net_namespace.c:137)
[   21.172849]  setup_net (net/core/net_namespace.c:446)
[   21.172871]  copy_net_ns (net/core/net_namespace.c:579)
[   21.172894]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.172923]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.172949]  ksys_unshare (kernel/fork.c:3243)
[   21.172973]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.172995]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.173018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.173045] RIP: 0033:0x7f56a1e9cbcb
[   21.173063] 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
[   21.173162] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.173202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.173244] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.173284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.173325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.173367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.173493] ------------[ cut here ]------------
| [   21.173518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.173565] Modules linked in:
| [   21.173643] Tainted: [W]=WARN
[   21.173663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.173697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.173722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.173814] RSP: 0018:ff7984b081077c10 EFLAGS: 00010286
[   21.173841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.173883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ec00
[   21.173925] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc39830e1030
[   21.173965] R10: ff2afc39831a5120 R11: fefefefefefefeff R12: 0000000000000000
[   21.174002] R13: 0000000000000010 R14: ff2afc39831a5000 R15: ff2afc398333ec00
[   21.174037] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.174080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.174108] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.174152] PKRU: 55555554
[   21.174166] Call Trace:
[   21.174180]  <TASK>
[   21.174196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.174223]  register_netdevice (net/core/dev.c:11488)
[   21.174244]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.174269]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.174288]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   21.174311]  ops_init (net/core/net_namespace.c:137)
[   21.174335]  setup_net (net/core/net_namespace.c:446)
[   21.174352]  copy_net_ns (net/core/net_namespace.c:579)
[   21.174372]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.174400]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.174428]  ksys_unshare (kernel/fork.c:3243)
[   21.174449]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.174470]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.174492]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.174515] RIP: 0033:0x7f56a1e9cbcb
[   21.174538] 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
[   21.174634] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.174676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.174715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.174757] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.174806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.174846] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.174962] ------------[ cut here ]------------
| [   21.174990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.175035] Modules linked in:
| [   21.175111] Tainted: [W]=WARN
[   21.175133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.175167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.175197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.175294] RSP: 0018:ff7984b081077bf0 EFLAGS: 00010286
[   21.175323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.175367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cf00
[   21.175405] RBP: 0000000000000000 R08: ff2afc398192a650 R09: ff2afc3985c3a830
[   21.175447] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   21.175487] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc398189cf00
[   21.175529] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.175561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.175601] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.175644] PKRU: 55555554
[   21.175656] Call Trace:
[   21.175671]  <TASK>
[   21.175684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.175705]  register_netdevice (net/core/dev.c:11488)
[   21.175727]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   21.175753]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   21.175775]  vti_init_net (net/ipv4/ip_vti.c:517)
[   21.175795]  ops_init (net/core/net_namespace.c:137)
[   21.175816]  setup_net (net/core/net_namespace.c:446)
[   21.175836]  copy_net_ns (net/core/net_namespace.c:579)
[   21.175856]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.175881]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.175907]  ksys_unshare (kernel/fork.c:3243)
[   21.175927]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.175948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.175967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.175993] RIP: 0033:0x7f56a1e9cbcb
[   21.176014] 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
[   21.176104] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.176144] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.176183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.176229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.176268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.176308] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.176442] ------------[ cut here ]------------
| [   21.176468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.176517] Modules linked in:
| [   21.176588] Tainted: [W]=WARN
[   21.176608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.176640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.176670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.176762] RSP: 0018:ff7984b081077ca8 EFLAGS: 00010286
[   21.176788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.176827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   21.176860] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3984a6c034
[   21.176900] R10: ff2afc39831a4120 R11: fefefefefefefeff R12: 0000000000000000
[   21.176940] R13: 0000000000000010 R14: ff2afc39831a4000 R15: ff2afc3983348e00
[   21.176978] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.177018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.177052] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.177095] PKRU: 55555554
[   21.177108] Call Trace:
[   21.177122]  <TASK>
[   21.177134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.177154]  register_netdevice (net/core/dev.c:11488)
[   21.177174]  register_netdev (net/core/dev.c:11552)
[   21.177193]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   21.177219]  ops_init (net/core/net_namespace.c:137)
[   21.177243]  setup_net (net/core/net_namespace.c:446)
[   21.177262]  copy_net_ns (net/core/net_namespace.c:579)
[   21.177281]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.177309]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.177344]  ksys_unshare (kernel/fork.c:3243)
[   21.177361]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.177381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.177402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.177426] RIP: 0033:0x7f56a1e9cbcb
[   21.177447] 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
[   21.177538] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.177576] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.177616] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.177653] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.177691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.177731] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.177851] ------------[ cut here ]------------
| [   21.177876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.177921] Modules linked in:
| [   21.177993] Tainted: [W]=WARN
[   21.178012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.178041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.178068] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.178161] RSP: 0018:ff7984b081077ca0 EFLAGS: 00010286
[   21.178187] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.178231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3200
[   21.178277] RBP: 0000000000000000 R08: ff2afc3984899b10 R09: ff2afc39831a6030
[   21.178316] R10: ff2afc3984a6c120 R11: fefefefefefefeff R12: 0000000000000000
[   21.178357] R13: 0000000000000010 R14: ff2afc3984a6c000 R15: ff2afc39818c3200
[   21.178398] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.178440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.178476] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.178520] PKRU: 55555554
[   21.178534] Call Trace:
[   21.178547]  <TASK>
[   21.178559]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.178579]  register_netdevice (net/core/dev.c:11488)
[   21.178597]  register_netdev (net/core/dev.c:11552)
[   21.178615]  sit_init_net (net/ipv6/sit.c:1860)
[   21.178635]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   21.178655]  ops_init (net/core/net_namespace.c:137)
[   21.178676]  setup_net (net/core/net_namespace.c:446)
[   21.178696]  copy_net_ns (net/core/net_namespace.c:579)
[   21.178717]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.178742]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.178767]  ksys_unshare (kernel/fork.c:3243)
[   21.178786]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.178807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.178828]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.178855] RIP: 0033:0x7f56a1e9cbcb
[   21.178874] 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
[   21.178976] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.179016] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.179058] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.179101] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.179142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.179182] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.179306] ------------[ cut here ]------------
| [   21.179348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/727
| [   21.179398] Modules linked in:
| [   21.179474] Tainted: [W]=WARN
[   21.179494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.179527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.179551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.179655] RSP: 0018:ff7984b081077ca8 EFLAGS: 00010286
[   21.179681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.179722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f200
[   21.179759] RBP: 0000000000000000 R08: ff2afc3981985a50 R09: ff2afc3985c86030
[   21.179800] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   21.179837] R13: 0000000000000010 R14: ff2afc39831a6000 R15: ff2afc398333f200
[   21.179878] FS:  00007f56a1bda840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.179919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.179945] CR2: 00007f56a1ddbc20 CR3: 0000000006fe8005 CR4: 0000000000771ef0
[   21.179987] PKRU: 55555554
[   21.180001] Call Trace:
[   21.180015]  <TASK>
[   21.180029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.180052]  register_netdevice (net/core/dev.c:11488)
[   21.180076]  register_netdev (net/core/dev.c:11552)
[   21.180093]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   21.180114]  ops_init (net/core/net_namespace.c:137)
[   21.180135]  setup_net (net/core/net_namespace.c:446)
[   21.180157]  copy_net_ns (net/core/net_namespace.c:579)
[   21.180179]  create_new_namespaces (kernel/nsproxy.c:132)
[   21.180202]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   21.180233]  ksys_unshare (kernel/fork.c:3243)
[   21.180254]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   21.180274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.180294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.180323] RIP: 0033:0x7f56a1e9cbcb
[   21.180347] 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
[   21.180441] RSP: 002b:00007ffe2fada688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   21.180480] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56a1e9cbcb
[   21.180520] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   21.180563] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   21.180605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2fadc8b0
[   21.180646] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2fadd881
| [   21.183791] ------------[ cut here ]------------
| [   21.183835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/728
| [   21.183892] Modules linked in:
| [   21.183972] Tainted: [W]=WARN
[   21.183993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.184027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.184056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.184154] RSP: 0018:ff7984b08107f720 EFLAGS: 00010286
[   21.184183] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.184230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.184266] RBP: 0000000000000000 R08: ff2afc3983266890 R09: ff2afc3985c4702c
[   21.184306] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.184348] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc398333f700
[   21.184394] FS:  00007fa30cb2c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.184436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.184472] CR2: 0000000038cae988 CR3: 00000000049d3005 CR4: 0000000000771ef0
[   21.184516] PKRU: 55555554
[   21.184529] Call Trace:
[   21.184543]  <TASK>
[   21.184555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.184576]  __dev_notify_flags (net/core/dev.c:9787)
[   21.184601]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.184621]  netif_change_flags (net/core/dev.c:9820)
[   21.184643]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.184666]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.184696]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.184717]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.184741]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.184771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.184792]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.184813]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.184842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.184866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.184886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.184908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.184931]  ___sys_sendmsg (net/socket.c:2752)
[   21.184954]  __sys_sendmsg (net/socket.c:2784)
[   21.184974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.184995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.185025] RIP: 0033:0x7fa30cd6608e
[   21.185046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.185139] RSP: 002b:00007ffe14564bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.185181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa30cd6608e
[   21.185219] RDX: 0000000000000000 RSI: 00007ffe14564c60 RDI: 0000000000000005
[   21.185262] RBP: 00007ffe14564bc0 R08: 0000000000000000 R09: 0000000000000000
[   21.185306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.185347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14565330
| [   21.225441] ------------[ cut here ]------------
| [   21.225487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/743
| [   21.225542] Modules linked in:
| [   21.225627] Tainted: [W]=WARN
[   21.225653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.225690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.225716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.225806] RSP: 0018:ff7984b0810e75f0 EFLAGS: 00010286
[   21.225832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.225874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   21.225919] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3984a75030
[   21.225958] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.225999] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d800
[   21.226043] FS:  00007f8104dd6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.226086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.226113] CR2: 000000000042ebe0 CR3: 0000000006d3a004 CR4: 0000000000771ef0
[   21.226155] PKRU: 55555554
[   21.226169] Call Trace:
[   21.226183]  <TASK>
[   21.226198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.226222]  __dev_notify_flags (net/core/dev.c:9787)
[   21.226246]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.226267]  ? 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))
[   21.226295]  veth_newlink (drivers/net/veth.c:1871)
[   21.226318]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.226344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.226374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.226398]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.226430]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.226460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.226483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.226506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.226528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.226548]  ___sys_sendmsg (net/socket.c:2752)
[   21.226570]  __sys_sendmsg (net/socket.c:2784)
[   21.226592]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.226612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.226637] RIP: 0033:0x7f810501008e
[   21.226658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.226749] RSP: 002b:00007fff84b5cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.226787] RAX: ffffffffffffffda RBX: 00007fff84b5d6f8 RCX: 00007f810501008e
[   21.226825] RDX: 0000000000000000 RSI: 00007fff84b5d000 RDI: 0000000000000005
[   21.226864] RBP: 00007fff84b5cf60 R08: 0000000000000000 R09: 0000000000000000
[   21.226904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.226944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff84b5d6d0
| [   21.227121] ------------[ cut here ]------------
| [   21.227148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/743
| [   21.227196] Modules linked in:
| [   21.227310] Tainted: [W]=WARN
[   21.227338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.227370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.227397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.227488] RSP: 0018:ff7984b0810e7870 EFLAGS: 00010286
[   21.227519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.227560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   21.227599] RBP: 0000000000000000 R08: ff2afc3984899210 R09: ff2afc3985c43030
[   21.227641] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   21.227682] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398334d800
[   21.227723] FS:  00007f8104dd6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.227771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.227806] CR2: 000000000042ebe0 CR3: 0000000006d3a004 CR4: 0000000000771ef0
[   21.227851] PKRU: 55555554
[   21.227865] Call Trace:
[   21.227880]  <TASK>
[   21.227896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.227918]  __dev_notify_flags (net/core/dev.c:9787)
[   21.227942]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.227964]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.227986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.228014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.228035]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.228059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.228084]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.228105]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.228125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.228146]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.228169]  ___sys_sendmsg (net/socket.c:2752)
[   21.228192]  __sys_sendmsg (net/socket.c:2784)
[   21.228214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.228233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.228261] RIP: 0033:0x7f810501008e
[   21.228278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.228372] RSP: 002b:00007fff84b5cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.228410] RAX: ffffffffffffffda RBX: 00007fff84b5d6f8 RCX: 00007f810501008e
[   21.228450] RDX: 0000000000000000 RSI: 00007fff84b5d000 RDI: 0000000000000005
[   21.228491] RBP: 00007fff84b5cf60 R08: 0000000000000000 R09: 0000000000000000
[   21.228531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.228571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff84b5d6d0
| [   21.247340] ------------[ cut here ]------------
| [   21.247416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/744
| [   21.247475] Modules linked in:
| [   21.247559] Tainted: [W]=WARN
[   21.247585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.247620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.247651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.247747] RSP: 0018:ff7984b0810ef6d8 EFLAGS: 00010286
[   21.247777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.247816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340600
[   21.247857] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985d0f030
[   21.247896] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: ff7984b0810ef78c
[   21.247939] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc3983340600
[   21.247983] FS:  00007fa32fd90840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.248030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.248065] CR2: 00007fa3300601a0 CR3: 0000000005ca8002 CR4: 0000000000771ef0
[   21.248110] PKRU: 55555554
[   21.248125] Call Trace:
[   21.248140]  <TASK>
[   21.248156]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   21.248178]  __dev_change_net_namespace (net/core/dev.c:12635)
[   21.248212]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   21.248232]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   21.248251]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.248280]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.248304]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.248326]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.248361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.248380]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.248402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.248432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.248453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.248474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.248497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.248518]  ___sys_sendmsg (net/socket.c:2752)
[   21.248540]  __sys_sendmsg (net/socket.c:2784)
[   21.248562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.248581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.248610] RIP: 0033:0x7fa32ffca08e
[   21.248632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.248721] RSP: 002b:00007ffd4a41e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.248760] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa32ffca08e
[   21.248804] RDX: 0000000000000000 RSI: 00007ffd4a41ea20 RDI: 0000000000000005
[   21.248840] RBP: 00007ffd4a41e980 R08: 0000000000000000 R09: 0000000000000000
[   21.248883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.248925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a41f0f0
| [   21.249050] ------------[ cut here ]------------
| [   21.249242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/744
| [   21.249297] Modules linked in:
| [   21.249383] Tainted: [W]=WARN
[   21.249406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.249442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.249469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.249561] RSP: 0018:ff7984b0810ef6c8 EFLAGS: 00010286
[   21.249588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.249626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.249662] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985c86030
[   21.249704] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.249741] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3981df3900
[   21.249783] FS:  00007fa32fd90840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.249823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.249853] CR2: 00007fa3300601a0 CR3: 0000000005ca8002 CR4: 0000000000771ef0
[   21.249893] PKRU: 55555554
[   21.249908] Call Trace:
[   21.249922]  <TASK>
[   21.249934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.249953]  __dev_change_net_namespace (net/core/dev.c:12695)
[   21.249977]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   21.249999]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   21.250018]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.250046]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.250068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.250085]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.250112]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.250132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.250153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.250179]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.250198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.250222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.250243]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.250264]  ___sys_sendmsg (net/socket.c:2752)
[   21.250287]  __sys_sendmsg (net/socket.c:2784)
[   21.250307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.250331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.250356] RIP: 0033:0x7fa32ffca08e
[   21.250383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.250474] RSP: 002b:00007ffd4a41e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.250513] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa32ffca08e
[   21.250550] RDX: 0000000000000000 RSI: 00007ffd4a41ea20 RDI: 0000000000000005
[   21.250590] RBP: 00007ffd4a41e980 R08: 0000000000000000 R09: 0000000000000000
[   21.250631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.250671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a41f0f0
| [   21.250847] ------------[ cut here ]------------
| [   21.250874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/744
| [   21.250911] Modules linked in:
| [   21.250986] Tainted: [W]=WARN
[   21.251006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.251042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.251070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.251142] RSP: 0018:ff7984b0810ef6f0 EFLAGS: 00010286
[   21.251170] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.251215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.251254] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985c86030
[   21.251293] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.251333] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3981df3900
[   21.251373] FS:  00007fa32fd90840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.251406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.251441] CR2: 00007fa3300601a0 CR3: 0000000005ca8002 CR4: 0000000000771ef0
[   21.251481] PKRU: 55555554
[   21.251493] Call Trace:
[   21.251504]  <TASK>
[   21.251515]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.251540]  notifier_call_chain (kernel/notifier.c:85)
[   21.251560]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   21.251583]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   21.251613]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.251644]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.251668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.251693]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.251723]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.251743]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.251764]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.251791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.251812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.251836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.251858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.251880]  ___sys_sendmsg (net/socket.c:2752)
[   21.251899]  __sys_sendmsg (net/socket.c:2784)
[   21.251916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.251935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.251961] RIP: 0033:0x7fa32ffca08e
[   21.251979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.252072] RSP: 002b:00007ffd4a41e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.252109] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa32ffca08e
[   21.252149] RDX: 0000000000000000 RSI: 00007ffd4a41ea20 RDI: 0000000000000005
[   21.252188] RBP: 00007ffd4a41e980 R08: 0000000000000000 R09: 0000000000000000
[   21.252231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.252271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a41f0f0
| [   21.252385] ------------[ cut here ]------------
| [   21.252418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/744
| [   21.252467] Modules linked in:
| [   21.252541] Tainted: [W]=WARN
[   21.252562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.252599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.252631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.252722] RSP: 0018:ff7984b0810ef720 EFLAGS: 00010286
[   21.252749] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.252793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.252835] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985c86030
[   21.252875] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.252913] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3981df3900
[   21.252951] FS:  00007fa32fd90840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.252991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.253024] CR2: 00007fa3300601a0 CR3: 0000000005ca8002 CR4: 0000000000771ef0
[   21.253066] PKRU: 55555554
[   21.253080] Call Trace:
[   21.253094]  <TASK>
[   21.253108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.253129]  __dev_notify_flags (net/core/dev.c:9787)
[   21.253151]  netif_change_flags (net/core/dev.c:9820)
[   21.253173]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.253194]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.253267]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.253290]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.253309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.253338]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.253359]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.253382]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.253407]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.253429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.253451]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.253470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.253489]  ___sys_sendmsg (net/socket.c:2752)
[   21.253509]  __sys_sendmsg (net/socket.c:2784)
[   21.253529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.253550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.253577] RIP: 0033:0x7fa32ffca08e
[   21.253596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.253686] RSP: 002b:00007ffd4a41e970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.253727] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa32ffca08e
[   21.253766] RDX: 0000000000000000 RSI: 00007ffd4a41ea20 RDI: 0000000000000005
[   21.253802] RBP: 00007ffd4a41e980 R08: 0000000000000000 R09: 0000000000000000
[   21.253838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.253878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a41f0f0
| [   21.257061] ------------[ cut here ]------------
| [   21.257102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/745
| [   21.257153] Modules linked in:
| [   21.257234] Tainted: [W]=WARN
[   21.257255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.257288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.257316] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.257409] RSP: 0018:ff7984b0810f75f0 EFLAGS: 00010286
[   21.257437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.257477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.257517] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c73030
[   21.257558] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.257598] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc398333f700
[   21.257638] FS:  00007f52f6322840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.257678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.257710] CR2: 000000000042ebe0 CR3: 0000000006d3a006 CR4: 0000000000771ef0
[   21.257751] PKRU: 55555554
[   21.257765] Call Trace:
[   21.257781]  <TASK>
[   21.257794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.257813]  __dev_notify_flags (net/core/dev.c:9787)
[   21.257832]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.257855]  ? 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))
[   21.257883]  veth_newlink (drivers/net/veth.c:1871)
[   21.257906]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.257925]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.257955]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.257975]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.258003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.258028]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.258051]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.258071]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.258089]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.258110]  ___sys_sendmsg (net/socket.c:2752)
[   21.258132]  __sys_sendmsg (net/socket.c:2784)
[   21.258154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.258174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.258200] RIP: 0033:0x7f52f655c08e
[   21.258222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.258318] RSP: 002b:00007ffe8af06b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.258359] RAX: ffffffffffffffda RBX: 00007ffe8af072a8 RCX: 00007f52f655c08e
[   21.258391] RDX: 0000000000000000 RSI: 00007ffe8af06bb0 RDI: 0000000000000005
[   21.258431] RBP: 00007ffe8af06b10 R08: 0000000000000000 R09: 0000000000000000
[   21.258469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.258509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8af07280
| [   21.258676] ------------[ cut here ]------------
| [   21.258704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/745
| [   21.258753] Modules linked in:
| [   21.258831] Tainted: [W]=WARN
[   21.258853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.258888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.258914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.259011] RSP: 0018:ff7984b0810f7870 EFLAGS: 00010286
[   21.259037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.259077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.259119] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985c30030
[   21.259157] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   21.259196] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333f700
[   21.259243] FS:  00007f52f6322840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.259276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.259310] CR2: 000000000042ebe0 CR3: 0000000006d3a006 CR4: 0000000000771ef0
[   21.259352] PKRU: 55555554
[   21.259365] Call Trace:
[   21.259381]  <TASK>
[   21.259396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.259415]  __dev_notify_flags (net/core/dev.c:9787)
[   21.259437]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.259459]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.259481]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.259513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.259532]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   21.259560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.259586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.259606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.259632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.259652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.259673]  ___sys_sendmsg (net/socket.c:2752)
[   21.259697]  __sys_sendmsg (net/socket.c:2784)
[   21.259717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.259738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.259768] RIP: 0033:0x7f52f655c08e
[   21.259791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.259884] RSP: 002b:00007ffe8af06b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.259926] RAX: ffffffffffffffda RBX: 00007ffe8af072a8 RCX: 00007f52f655c08e
[   21.259967] RDX: 0000000000000000 RSI: 00007ffe8af06bb0 RDI: 0000000000000005
[   21.260010] RBP: 00007ffe8af06b10 R08: 0000000000000000 R09: 0000000000000000
[   21.260052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.260093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8af07280
| [   21.280341] ------------[ cut here ]------------
| [   21.280423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/746
| [   21.280475] Modules linked in:
| [   21.280552] Tainted: [W]=WARN
[   21.280574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.280608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.280636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.280730] RSP: 0018:ff7984b0810ff6d8 EFLAGS: 00010286
[   21.280757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.280796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.280835] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985e27030
[   21.280878] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: ff7984b0810ff78c
[   21.280922] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc3981df3900
[   21.280962] FS:  00007fbfc22b7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.281006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.281041] CR2: 000000000e2b2988 CR3: 0000000005ca8004 CR4: 0000000000771ef0
[   21.281083] PKRU: 55555554
[   21.281100] Call Trace:
[   21.281117]  <TASK>
[   21.281133]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   21.281157]  __dev_change_net_namespace (net/core/dev.c:12635)
[   21.281186]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   21.281209]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   21.281232]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.281261]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.281283]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.281307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.281338]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.281367]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.281388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.281416]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.281438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.281459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.281480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.281502]  ___sys_sendmsg (net/socket.c:2752)
[   21.281525]  __sys_sendmsg (net/socket.c:2784)
[   21.281546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.281567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.281599] RIP: 0033:0x7fbfc24f108e
[   21.281618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.281703] RSP: 002b:00007fff3474fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.281743] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfc24f108e
[   21.281785] RDX: 0000000000000000 RSI: 00007fff3474fbd0 RDI: 0000000000000005
[   21.281827] RBP: 00007fff3474fb30 R08: 0000000000000000 R09: 0000000000000000
[   21.281870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.281909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff347502a0
| [   21.282023] ------------[ cut here ]------------
| [   21.282049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/746
| [   21.282095] Modules linked in:
| [   21.282168] Tainted: [W]=WARN
[   21.282189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.282224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.282250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.282344] RSP: 0018:ff7984b0810ff6c8 EFLAGS: 00010286
[   21.282370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.282409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.282447] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c86030
[   21.282492] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.282536] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3900
[   21.282581] FS:  00007fbfc22b7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.282622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.282655] CR2: 000000000e2b2988 CR3: 0000000005ca8004 CR4: 0000000000771ef0
[   21.282694] PKRU: 55555554
[   21.282708] Call Trace:
[   21.282722]  <TASK>
[   21.282737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.282760]  __dev_change_net_namespace (net/core/dev.c:12695)
[   21.282789]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   21.282810]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   21.282832]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.282860]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.282881]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.282905]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.282935]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.282960]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.282982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.283013]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.283035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.283056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.283078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.283101]  ___sys_sendmsg (net/socket.c:2752)
[   21.283122]  __sys_sendmsg (net/socket.c:2784)
[   21.283144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.283165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.283195] RIP: 0033:0x7fbfc24f108e
[   21.283224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.283313] RSP: 002b:00007fff3474fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.283357] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfc24f108e
[   21.283398] RDX: 0000000000000000 RSI: 00007fff3474fbd0 RDI: 0000000000000005
[   21.283438] RBP: 00007fff3474fb30 R08: 0000000000000000 R09: 0000000000000000
[   21.283477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.283516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff347502a0
| [   21.283693] ------------[ cut here ]------------
| [   21.283719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/746
| [   21.283772] Modules linked in:
| [   21.283850] Tainted: [W]=WARN
[   21.283868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.283902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.283931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.284024] RSP: 0018:ff7984b0810ff6f0 EFLAGS: 00010286
[   21.284051] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.284088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.284126] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c86030
[   21.284167] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.284209] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3900
[   21.284252] FS:  00007fbfc22b7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.284297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.284332] CR2: 000000000e2b2988 CR3: 0000000005ca8004 CR4: 0000000000771ef0
[   21.284375] PKRU: 55555554
[   21.284390] Call Trace:
[   21.284403]  <TASK>
[   21.284418]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.284440]  notifier_call_chain (kernel/notifier.c:85)
[   21.284461]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   21.284484]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   21.284513]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.284541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.284563]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.284586]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.284614]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.284640]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.284660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.284689]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.284711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.284732]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.284757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.284781]  ___sys_sendmsg (net/socket.c:2752)
[   21.284807]  __sys_sendmsg (net/socket.c:2784)
[   21.284828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.284852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.284883] RIP: 0033:0x7fbfc24f108e
[   21.284906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.284991] RSP: 002b:00007fff3474fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.285030] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfc24f108e
[   21.285068] RDX: 0000000000000000 RSI: 00007fff3474fbd0 RDI: 0000000000000005
[   21.285109] RBP: 00007fff3474fb30 R08: 0000000000000000 R09: 0000000000000000
[   21.285149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.285190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff347502a0
| [   21.285349] ------------[ cut here ]------------
| [   21.285375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/746
| [   21.285420] Modules linked in:
| [   21.285493] Tainted: [W]=WARN
[   21.285515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.285544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.285573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.285662] RSP: 0018:ff7984b0810ff720 EFLAGS: 00010286
[   21.285688] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.285724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.285763] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c86030
[   21.285802] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.285838] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3900
[   21.285878] FS:  00007fbfc22b7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.285918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.285950] CR2: 000000000e2b2988 CR3: 0000000005ca8004 CR4: 0000000000771ef0
[   21.285989] PKRU: 55555554
[   21.286003] Call Trace:
[   21.286015]  <TASK>
[   21.286030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.286051]  __dev_notify_flags (net/core/dev.c:9787)
[   21.286071]  netif_change_flags (net/core/dev.c:9820)
[   21.286091]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.286115]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.286145]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.286167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.286188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.286220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.286242]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.286263]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.286289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.286310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.286335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.286358]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.286382]  ___sys_sendmsg (net/socket.c:2752)
[   21.286403]  __sys_sendmsg (net/socket.c:2784)
[   21.286424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.286444]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.286472] RIP: 0033:0x7fbfc24f108e
[   21.286492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.286585] RSP: 002b:00007fff3474fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.286622] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfc24f108e
[   21.286663] RDX: 0000000000000000 RSI: 00007fff3474fbd0 RDI: 0000000000000005
[   21.286701] RBP: 00007fff3474fb30 R08: 0000000000000000 R09: 0000000000000000
[   21.286742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.286786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff347502a0
| [   21.295751] ------------[ cut here ]------------
| [   21.295793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/749
| [   21.295843] Modules linked in:
| [   21.295925] Tainted: [W]=WARN
[   21.295945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.295980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.296006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.296093] RSP: 0018:ff7984b081117720 EFLAGS: 00010286
[   21.296125] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.296167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.296202] RBP: 0000000000000000 R08: ff2afc3984899210 R09: ff2afc3985c30030
[   21.296250] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   21.296287] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398333f700
[   21.296336] FS:  00007f4e6055d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.296381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.296414] CR2: 000000000f640988 CR3: 0000000006d3a005 CR4: 0000000000771ef0
[   21.296459] PKRU: 55555554
[   21.296473] Call Trace:
[   21.296488]  <TASK>
[   21.296502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.296524]  __dev_notify_flags (net/core/dev.c:9787)
[   21.296546]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.296564]  netif_change_flags (net/core/dev.c:9820)
[   21.296584]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.296607]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.296633]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.296656]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.296676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.296704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.296724]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.296747]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.296775]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.296795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.296816]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.296836]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.296858]  ___sys_sendmsg (net/socket.c:2752)
[   21.296882]  __sys_sendmsg (net/socket.c:2784)
[   21.296902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.296925]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.296950] RIP: 0033:0x7f4e6079708e
[   21.296971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.297064] RSP: 002b:00007ffe64fe4d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.297104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e6079708e
[   21.297143] RDX: 0000000000000000 RSI: 00007ffe64fe4df0 RDI: 0000000000000005
[   21.297178] RBP: 00007ffe64fe4d50 R08: 0000000000000000 R09: 0000000000000000
[   21.297219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.297257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64fe54c0
| [   21.297375] ------------[ cut here ]------------
| [   21.297405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   21.297459] Modules linked in:
| [   21.297526] Tainted: [W]=WARN
[   21.297546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.297580] Workqueue: events_unbound linkwatch_event
[   21.297607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.297634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.297725] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   21.297753] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.297793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   21.297836] RBP: 0000000000000000 R08: ff2afc3984899210 R09: ff2afc3985c30030
[   21.297869] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   21.297903] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398334d800
[   21.297946] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.297988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.298023] CR2: 000000000f640988 CR3: 0000000006d3a005 CR4: 0000000000771ef0
[   21.298066] PKRU: 55555554
[   21.298080] Call Trace:
[   21.298097]  <TASK>
[   21.298110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.298136]  netif_state_change (net/core/dev.c:1605)
[   21.298163]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.298184]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.298219]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.298241]  process_one_work (kernel/workqueue.c:3314)
[   21.298266]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.298287]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.298311]  kthread (kernel/kthread.c:436)
[   21.298346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.298368]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.298418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.298440]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.298513] ------------[ cut here ]------------
| [   21.298540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   21.298592] Modules linked in:
| [   21.298666] Tainted: [W]=WARN
[   21.298688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.298723] Workqueue: events_unbound linkwatch_event
[   21.298750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.298774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.298869] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   21.298896] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.298937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   21.298977] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985c30030
[   21.299018] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   21.299054] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d800
[   21.299096] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.299136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.299169] CR2: 000000000f640988 CR3: 0000000006d3a005 CR4: 0000000000771ef0
[   21.299212] PKRU: 55555554
[   21.299226] Call Trace:
[   21.299239]  <TASK>
[   21.299251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.299275]  netif_state_change (net/core/dev.c:1605)
[   21.299296]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.299315]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.299344]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.299366]  process_one_work (kernel/workqueue.c:3314)
[   21.299388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.299409]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.299430]  kthread (kernel/kthread.c:436)
[   21.299451]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.299478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.299498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.299521]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.314149] ------------[ cut here ]------------
| [   21.314190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/754
| [   21.314241] Modules linked in:
| [   21.314316] Tainted: [W]=WARN
[   21.314344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.314379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.314406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.314492] RSP: 0018:ff7984b08113f720 EFLAGS: 00010286
[   21.314522] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.314561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   21.314598] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985c30030
[   21.314638] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   21.314683] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333f700
[   21.314727] FS:  00007f648d217840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.314767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.314799] CR2: 0000000001d99988 CR3: 0000000006d3a003 CR4: 0000000000771ef0
[   21.314841] PKRU: 55555554
[   21.314854] Call Trace:
[   21.314870]  <TASK>
[   21.314884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.314908]  __dev_notify_flags (net/core/dev.c:9787)
[   21.314929]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.314954]  netif_change_flags (net/core/dev.c:9820)
[   21.314976]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.315000]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.315028]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.315051]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.315073]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.315101]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.315125]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.315146]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.315174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.315192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.315220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.315243]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.315262]  ___sys_sendmsg (net/socket.c:2752)
[   21.315283]  __sys_sendmsg (net/socket.c:2784)
[   21.315307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.315333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.315362] RIP: 0033:0x7f648d45108e
[   21.315383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.315468] RSP: 002b:00007fff58872b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.315509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f648d45108e
[   21.315545] RDX: 0000000000000000 RSI: 00007fff58872bf0 RDI: 0000000000000005
[   21.315592] RBP: 00007fff58872b50 R08: 0000000000000000 R09: 0000000000000000
[   21.315629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.315670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff588732c0
| [   21.315787] ------------[ cut here ]------------
| [   21.315817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [   21.315869] Modules linked in:
| [   21.315943] Tainted: [W]=WARN
[   21.315966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.316001] Workqueue: events_unbound linkwatch_event
[   21.316028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.316055] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.316147] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   21.316174] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.316214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.316251] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c86030
[   21.316287] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.316326] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3900
[   21.316371] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.316411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.316445] CR2: 00007f0fd23a9574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   21.316484] PKRU: 55555554
[   21.316498] Call Trace:
[   21.316511]  <TASK>
[   21.316525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.316546]  netif_state_change (net/core/dev.c:1605)
[   21.316568]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.316588]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.316615]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.316636]  process_one_work (kernel/workqueue.c:3314)
[   21.316659]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.316680]  ? rescuer_thread (kernel/workqueue.c:3672)
[   21.316701]  kthread (kernel/kthread.c:436)
[   21.316725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.316746]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.316767]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   21.316789]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.319830] ------------[ cut here ]------------
| [   21.319887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/755
| [   21.319940] Modules linked in:
| [   21.320012] Tainted: [W]=WARN
[   21.320034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.320069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.320095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.320187] RSP: 0018:ff7984b0811476d0 EFLAGS: 00010286
[   21.320217] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.320256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   21.320296] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985c86030
[   21.320341] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   21.320382] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   21.320424] FS:  00007efe32b65840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.320465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.320501] CR2: 00000000004eba70 CR3: 0000000005ca8004 CR4: 0000000000771ef0
[   21.320542] PKRU: 55555554
[   21.320556] Call Trace:
[   21.320571]  <TASK>
[   21.320586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.320606]  netif_state_change (net/core/dev.c:1605)
[   21.320625]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.320645]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   21.320665]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   21.320693]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   21.320721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.320743]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   21.320774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.320806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.320829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.320850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.320869]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.320892]  ___sys_sendmsg (net/socket.c:2752)
[   21.320913]  __sys_sendmsg (net/socket.c:2784)
[   21.320934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.320952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.320978] RIP: 0033:0x7efe32d9f08e
[   21.320999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.321095] RSP: 002b:00007ffcb2aa5bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.321136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe32d9f08e
[   21.321176] RDX: 0000000000000000 RSI: 00007ffcb2aa5c80 RDI: 0000000000000006
[   21.321221] RBP: 00007ffcb2aa5be0 R08: 0000000000000000 R09: 0000000000000000
[   21.321260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.321303] R13: 00007ffcb2aa5d30 R14: 00007ffcb2aaa886 R15: 0000000000000000
| [   21.339143] ------------[ cut here ]------------
| [   21.339182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/761
| [   21.339239] Modules linked in:
| [   21.339319] Tainted: [W]=WARN
[   21.339348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.339381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.339409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.339498] RSP: 0018:ff7984b08116f870 EFLAGS: 00010286
[   21.339526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.339565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.339604] RBP: 0000000000000000 R08: ff2afc3981950650 R09: ff2afc3984a74030
[   21.339641] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   21.339680] R13: 0000000000000010 R14: ff2afc3985c86000 R15: ff2afc3981df3900
[   21.339723] FS:  00007fd6109a0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.339763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.339796] CR2: 00000000004a2860 CR3: 0000000005ca8002 CR4: 0000000000771ef0
[   21.339835] PKRU: 55555554
[   21.339855] Call Trace:
[   21.339868]  <TASK>
[   21.339884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.339905]  __dev_notify_flags (net/core/dev.c:9787)
[   21.339927]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   21.339952]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.339974]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.339996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.340023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.340045]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   21.340073]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.340099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.340121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.340142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.340163]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.340184]  ___sys_sendmsg (net/socket.c:2752)
[   21.340209]  __sys_sendmsg (net/socket.c:2784)
[   21.340229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.340250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.340277] RIP: 0033:0x7fd610bda08e
[   21.340297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.340387] RSP: 002b:00007ffec6783f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.340426] RAX: ffffffffffffffda RBX: 00007ffec67846e8 RCX: 00007fd610bda08e
[   21.340466] RDX: 0000000000000000 RSI: 00007ffec6783ff0 RDI: 0000000000000005
[   21.340506] RBP: 00007ffec6783f50 R08: 0000000000000000 R09: 0000000000000000
[   21.340544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.340584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec67846c0
| [   21.343647] ------------[ cut here ]------------
| [   21.343714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/762
| [   21.343798] Modules linked in:
| [   21.343952] Tainted: [W]=WARN
[   21.344009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.344081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.344150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.344279] RSP: 0018:ff7984b081177720 EFLAGS: 00010286
[   21.344354] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.344432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358f00
[   21.344510] RBP: 0000000000000000 R08: ff2afc3981950650 R09: ff2afc3982f6c030
[   21.344587] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   21.344661] R13: 0000000000000010 R14: ff2afc3985c86000 R15: ff2afc3983358f00
[   21.344744] FS:  00007f4da59b2840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   21.344823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.344898] CR2: 00007f4da5c821a0 CR3: 0000000004a06004 CR4: 0000000000771ef0
[   21.344979] PKRU: 55555554
[   21.345032] Call Trace:
[   21.345083]  <TASK>
[   21.345135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.345191]  __dev_notify_flags (net/core/dev.c:9787)
[   21.345256]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.345317]  netif_change_flags (net/core/dev.c:9820)
[   21.345382]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.345444]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.345511]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.345573]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.345635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.345701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.345762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.345823]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.345892]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.345956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.346016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.346076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.346140]  ___sys_sendmsg (net/socket.c:2752)
[   21.346202]  __sys_sendmsg (net/socket.c:2784)
[   21.346270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.346337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.346405] RIP: 0033:0x7f4da5bec08e
[   21.346466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.346588] RSP: 002b:00007fffc30ef9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.346665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4da5bec08e
[   21.346737] RDX: 0000000000000000 RSI: 00007fffc30efaa0 RDI: 0000000000000005
[   21.346815] RBP: 00007fffc30efa00 R08: 0000000000000000 R09: 0000000000000000
[   21.346893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.346968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc30f0170
| [   21.368251] ------------[ cut here ]------------
| [   21.368296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/767
| [   21.368352] Modules linked in:
| [   21.368435] Tainted: [W]=WARN
[   21.368457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.368491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.368520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.368614] RSP: 0018:ff7984b08118f870 EFLAGS: 00010286
[   21.368642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   21.368683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   21.368722] RBP: 0000000000000000 R08: ff2afc398190da90 R09: ff2afc3985c9d02c
[   21.368762] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   21.368806] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc3981df3900
[   21.368846] FS:  00007f62e8d4d840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   21.368894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.368930] CR2: 00000000004a2860 CR3: 0000000005ca8003 CR4: 0000000000771ef0
[   21.368970] PKRU: 55555554
[   21.368986] Call Trace:
[   21.369000]  <TASK>
[   21.369013]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.369038]  __dev_notify_flags (net/core/dev.c:9787)
[   21.369072]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   21.369097]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   21.369121]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   21.369147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.369177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.369210]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   21.369245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.369277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.369302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.369326]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.369354]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.369378]  ___sys_sendmsg (net/socket.c:2752)
[   21.369403]  __sys_sendmsg (net/socket.c:2784)
[   21.369426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.369446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.369474] RIP: 0033:0x7f62e8f8708e
[   21.369496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.369600] RSP: 002b:00007ffcdc9badb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.369640] RAX: ffffffffffffffda RBX: 00007ffcdc9bb558 RCX: 00007f62e8f8708e
[   21.369685] RDX: 0000000000000000 RSI: 00007ffcdc9bae60 RDI: 0000000000000005
[   21.369729] RBP: 00007ffcdc9badc0 R08: 0000000000000000 R09: 0000000000000000
[   21.369766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.369804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc9bb530
| [   21.372786] ------------[ cut here ]------------
| [   21.372827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/768
| [   21.372877] Modules linked in:
| [   21.372956] Tainted: [W]=WARN
[   21.372979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.373014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.373045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.373134] RSP: 0018:ff7984b081197720 EFLAGS: 00010286
[   21.373163] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   21.373203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   21.373249] RBP: 0000000000000000 R08: ff2afc398190da90 R09: ff2afc3985c3002c
[   21.373288] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   21.373324] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398334d800
[   21.373371] FS:  00007f3661f72840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   21.373415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.373450] CR2: 00007f36622421a0 CR3: 0000000006d3f005 CR4: 0000000000771ef0
[   21.373496] PKRU: 55555554
[   21.373511] Call Trace:
[   21.373526]  <TASK>
[   21.373546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   21.373569]  __dev_notify_flags (net/core/dev.c:9787)
[   21.373591]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   21.373610]  netif_change_flags (net/core/dev.c:9820)
[   21.373630]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   21.373655]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.373684]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.373710]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.373732]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.373760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.373781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.373804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.373831]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.373855]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.373876]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.373902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.373925]  ___sys_sendmsg (net/socket.c:2752)
[   21.373948]  __sys_sendmsg (net/socket.c:2784)
[   21.373969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.373991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.374019] RIP: 0033:0x7f36621ac08e
[   21.374041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.374130] RSP: 002b:00007ffe9bcea210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.374174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36621ac08e
[   21.374219] RDX: 0000000000000000 RSI: 00007ffe9bcea2c0 RDI: 0000000000000005
[   21.374263] RBP: 00007ffe9bcea220 R08: 0000000000000000 R09: 0000000000000000
[   21.374304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.374348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bcea990
| [   21.394408] ------------[ cut here ]------------
| [   21.394488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/773
| [   21.394577] Modules linked in:
| [   21.394731] Tainted: [W]=WARN
[   21.394786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.394854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.394921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.395049] RSP: 0018:ff7984b0811b7708 EFLAGS: 00010286
[   21.395114] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   21.395195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358f00
[   21.395279] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3982f6c030
[   21.395369] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   21.395449] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3983358f00
[   21.395534] FS:  00007f6d03317840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   21.395609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.395676] CR2: 0000000028977988 CR3: 0000000001970001 CR4: 0000000000771ef0
[   21.395756] PKRU: 55555554
[   21.395806] Call Trace:
[   21.395858]  <TASK>
[   21.395907]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.395963]  notifier_call_chain (kernel/notifier.c:85)
[   21.396020]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   21.396078]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   21.396149]  ? __nla_validate_parse (lib/nlattr.c:620)
[   21.396220]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   21.396280]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   21.396346]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   21.396410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   21.396467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   21.396524]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   21.396589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.396645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.396703]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.396759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   21.396816]  ___sys_sendmsg (net/socket.c:2752)
[   21.396874]  __sys_sendmsg (net/socket.c:2784)
[   21.396930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.396987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.397050] RIP: 0033:0x7f6d0355108e
[   21.397106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.397248] RSP: 002b:00007ffdfcdfd830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.397324] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d0355108e
[   21.397406] RDX: 0000000000000000 RSI: 00007ffdfcdfd8e0 RDI: 0000000000000005
[   21.397494] RBP: 00007ffdfcdfd840 R08: 0000000000000000 R09: 0000000000000000
[   21.397579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df13
[   21.397657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcdfdfb0
| [   29.543512] ------------[ cut here ]------------
| [   29.543599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.543704] Modules linked in:
| [   29.543846] Tainted: [W]=WARN
[   29.543901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.544007] Workqueue: netns cleanup_net
[   29.544064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.544128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.544295] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.544397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.544486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.544568] RBP: 0000000000000000 R08: ff2afc3982cbbe90 R09: ff2afc3985cec830
[   29.544647] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   29.544724] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc398334d800
[   29.544801] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.544882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.544980] CR2: 00007efd337c0574 CR3: 000000001b047005 CR4: 0000000000771ef0
[   29.545058] PKRU: 55555554
[   29.545106] Call Trace:
[   29.545157]  <TASK>
[   29.545201]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.545302]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.545369]  cleanup_net (net/core/net_namespace.c:702)
[   29.545426]  process_one_work (kernel/workqueue.c:3314)
[   29.545484]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.545543]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.545629]  kthread (kernel/kthread.c:436)
[   29.545687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.545743]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.545800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.545852]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.546120] ------------[ cut here ]------------
| [   29.546182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.546288] Modules linked in:
| [   29.546444] Tainted: [W]=WARN
[   29.546494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.546590] Workqueue: netns cleanup_net
[   29.546644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.546746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.546901] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.546998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.547105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.547187] RBP: 0000000000000000 R08: ff2afc398487ff50 R09: ff2afc3985c61830
[   29.547268] R10: ff2afc3985c72120 R11: fefefefefefefeff R12: 0000000000000000
[   29.547361] R13: 0000000000000011 R14: ff2afc3985c72000 R15: ff2afc398334d800
[   29.547464] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.547540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.547636] CR2: 00007efd337c0574 CR3: 000000001b047005 CR4: 0000000000771ef0
[   29.547720] PKRU: 55555554
[   29.547797] Call Trace:
[   29.547846]  <TASK>
[   29.547894]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.547987]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.548043]  cleanup_net (net/core/net_namespace.c:702)
[   29.548100]  process_one_work (kernel/workqueue.c:3314)
[   29.548194]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.548251]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.548309]  kthread (kernel/kthread.c:436)
[   29.548415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.548501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.548559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.548614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.548852] ------------[ cut here ]------------
| [   29.548913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.549005] Modules linked in:
| [   29.549146] Tainted: [W]=WARN
[   29.549205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.549309] Workqueue: netns cleanup_net
[   29.549371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.549434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.549565] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.549640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.549715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.549792] RBP: 0000000000000000 R08: ff2afc3981914d50 R09: ff2afc3984b2b834
[   29.549897] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   29.550004] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc398334d800
[   29.550082] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.550184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.550287] CR2: 00007efd337c0574 CR3: 000000001b047005 CR4: 0000000000771ef0
[   29.550368] PKRU: 55555554
[   29.550444] Call Trace:
[   29.550493]  <TASK>
[   29.550569]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.550660]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.550710]  cleanup_net (net/core/net_namespace.c:702)
[   29.550768]  process_one_work (kernel/workqueue.c:3314)
[   29.550819]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.550875]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.550933]  kthread (kernel/kthread.c:436)
[   29.551024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.551079]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.551136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.551194]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.551473] ------------[ cut here ]------------
| [   29.551540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.551633] Modules linked in:
| [   29.551807] Tainted: [W]=WARN
[   29.551861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.551967] Workqueue: netns cleanup_net
[   29.552018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.552080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.552216] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.552286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.552368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.552475] RBP: 0000000000000000 R08: ff2afc3982cc7750 R09: ff2afc3985c3c830
[   29.552554] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   29.552630] R13: 0000000000000011 R14: ff2afc3986e21000 R15: ff2afc398334d800
[   29.552711] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.552793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.552887] CR2: 00007efd337c0574 CR3: 000000001b047005 CR4: 0000000000771ef0
[   29.553015] PKRU: 55555554
[   29.553091] Call Trace:
[   29.553175]  <TASK>
[   29.553223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.553297]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.553389]  cleanup_net (net/core/net_namespace.c:702)
[   29.553444]  process_one_work (kernel/workqueue.c:3314)
[   29.553502]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.553560]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.553648]  kthread (kernel/kthread.c:436)
[   29.553705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.553762]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.553819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.553878]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.554135] ------------[ cut here ]------------
| [   29.554198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.554296] Modules linked in:
| [   29.554476] Tainted: [W]=WARN
[   29.554531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.554624] Workqueue: netns cleanup_net
[   29.554728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.554791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.554928] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.554993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.555073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.555154] RBP: 0000000000000000 R08: ff2afc3984905790 R09: ff2afc3985c7a030
[   29.555263] R10: ff2afc3985c34120 R11: fefefefefefefeff R12: 0000000000000000
[   29.555357] R13: 0000000000000011 R14: ff2afc3985c34000 R15: ff2afc398334d800
[   29.555446] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.555524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.555600] CR2: 00007efd337c0574 CR3: 000000001b047005 CR4: 0000000000771ef0
[   29.555683] PKRU: 55555554
[   29.555731] Call Trace:
[   29.555781]  <TASK>
[   29.555829]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.555891]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.555947]  cleanup_net (net/core/net_namespace.c:702)
[   29.556013]  process_one_work (kernel/workqueue.c:3314)
[   29.556097]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.556149]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.556211]  kthread (kernel/kthread.c:436)
[   29.556273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.556337]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.556393]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.556449]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.567368] ------------[ cut here ]------------
| [   29.567443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.567535] Modules linked in:
| [   29.567689] Tainted: [W]=WARN
[   29.567745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.567814] Workqueue: netns cleanup_net
[   29.567870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.567935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.568071] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.568136] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.568213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.568291] RBP: 0000000000000000 R08: ff2afc3984899210 R09: ff2afc3985c34030
[   29.568375] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   29.568451] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398334d800
[   29.568528] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.568607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.568678] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.568757] PKRU: 55555554
[   29.568804] Call Trace:
[   29.568851]  <TASK>
[   29.568899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.568954]  netif_close_many (net/core/dev.c:1804)
[   29.569010]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.569074]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.569138]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.569202]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.569264]  cleanup_net (net/core/net_namespace.c:702)
[   29.569321]  process_one_work (kernel/workqueue.c:3314)
[   29.569384]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.569445]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.569501]  kthread (kernel/kthread.c:436)
[   29.569559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.569614]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.569672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.569723]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.569963] ------------[ cut here ]------------
| [   29.570026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.570117] Modules linked in:
| [   29.570270] Tainted: [W]=WARN
[   29.570334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.570406] Workqueue: netns cleanup_net
[   29.570488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.570551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.570690] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.570753] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.570830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.570906] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985c34030
[   29.570980] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.571054] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d800
[   29.571130] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.571206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.571278] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.571370] PKRU: 55555554
[   29.571417] Call Trace:
[   29.571465]  <TASK>
[   29.571513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.571573]  netif_close_many (net/core/dev.c:1804)
[   29.571629]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.571692]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.571757]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.571818]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.571874]  cleanup_net (net/core/net_namespace.c:702)
[   29.571929]  process_one_work (kernel/workqueue.c:3314)
[   29.571984]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.572038]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.572092]  kthread (kernel/kthread.c:436)
[   29.572147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.572203]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.572264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.572321]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.572542] ------------[ cut here ]------------
| [   29.572605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.572694] Modules linked in:
| [   29.572835] Tainted: [W]=WARN
[   29.572888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.572960] Workqueue: netns cleanup_net
[   29.573016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.573082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.573215] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.573276] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.573361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.573439] RBP: 0000000000000000 R08: ff2afc398192abd0 R09: ff2afc3985c3402c
[   29.573519] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   29.573598] R13: 0000000000000010 R14: ff2afc3986e24000 R15: ff2afc398334d800
[   29.573676] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.573754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.573833] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.573911] PKRU: 55555554
[   29.573959] Call Trace:
[   29.574006]  <TASK>
[   29.574055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.574139]  netif_close_many (net/core/dev.c:1804)
[   29.574222]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.574292]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.574388]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.574455]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.574516]  cleanup_net (net/core/net_namespace.c:702)
[   29.574574]  process_one_work (kernel/workqueue.c:3314)
[   29.574665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.574749]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.574804]  kthread (kernel/kthread.c:436)
[   29.574860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.574915]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.574973]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.575030]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.575360] ------------[ cut here ]------------
| [   29.575425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.575520] Modules linked in:
| [   29.575698] Tainted: [W]=WARN
[   29.575753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.575847] Workqueue: netns cleanup_net
[   29.575905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.575996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.576124] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.576183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.576273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.576352] RBP: 0000000000000000 R08: ff2afc3984899210 R09: ff2afc3984b07030
[   29.576459] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   29.576560] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc398334d800
[   29.576639] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.576719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.576799] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.576872] PKRU: 55555554
[   29.576920] Call Trace:
[   29.576968]  <TASK>
[   29.577016]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.577079]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.577187]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.577253]  cleanup_net (net/core/net_namespace.c:702)
[   29.577311]  process_one_work (kernel/workqueue.c:3314)
[   29.577374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.577429]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.577484]  kthread (kernel/kthread.c:436)
[   29.577550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.577608]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.577665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.577720]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.577960] ------------[ cut here ]------------
| [   29.578024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.578118] Modules linked in:
| [   29.578265] Tainted: [W]=WARN
[   29.578319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.578390] Workqueue: netns cleanup_net
[   29.578462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.578526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.578654] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.578717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.578800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.578874] RBP: 0000000000000000 R08: ff2afc3981947550 R09: ff2afc3985cfb030
[   29.578979] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.579054] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc398334d800
[   29.579135] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.579236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.579311] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.579421] PKRU: 55555554
[   29.579469] Call Trace:
[   29.579522]  <TASK>
[   29.579570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.579639]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.579732]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.579787]  cleanup_net (net/core/net_namespace.c:702)
[   29.579845]  process_one_work (kernel/workqueue.c:3314)
[   29.579901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.579989]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.580081]  kthread (kernel/kthread.c:436)
[   29.580138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.580196]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.580259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.580316]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.580585] ------------[ cut here ]------------
| [   29.580679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.580776] Modules linked in:
| [   29.580949] Tainted: [W]=WARN
[   29.581004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.581101] Workqueue: netns cleanup_net
[   29.581156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.581218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.581357] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.581447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.581525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.581629] RBP: 0000000000000000 R08: ff2afc398192abd0 R09: ff2afc39819bc82c
[   29.581706] R10: ff2afc3986e24120 R11: fefefefefefefeff R12: 0000000000000000
[   29.581783] R13: 0000000000000011 R14: ff2afc3986e24000 R15: ff2afc398334d800
[   29.581891] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.581968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.582033] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.582142] PKRU: 55555554
[   29.582190] Call Trace:
[   29.582239]  <TASK>
[   29.582323]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.582421]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.582513]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.582570]  cleanup_net (net/core/net_namespace.c:702)
[   29.582622]  process_one_work (kernel/workqueue.c:3314)
[   29.582679]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.582769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.582855]  kthread (kernel/kthread.c:436)
[   29.582913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.583002]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.583086]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.583142]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.592291] ------------[ cut here ]------------
| [   29.592323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.592384] Modules linked in:
| [   29.592462] Tainted: [W]=WARN
[   29.592483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.592519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.592546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.592637] RSP: 0018:ff7984b081277cb8 EFLAGS: 00010286
[   29.592665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.592710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   29.592756] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c4102c
[   29.592804] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   29.592849] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc398333f700
[   29.592898] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.592942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.592973] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.593017] PKRU: 55555554
[   29.593032] Call Trace:
[   29.593046]  <TASK>
[   29.593061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.593085]  register_netdevice (net/core/dev.c:11488)
[   29.593110]  register_netdev (net/core/dev.c:11552)
[   29.593130]  loopback_net_init (drivers/net/loopback.c:218)
[   29.593154]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   29.593186]  ops_init (net/core/net_namespace.c:137)
[   29.593209]  setup_net (net/core/net_namespace.c:446)
[   29.593234]  copy_net_ns (net/core/net_namespace.c:579)
[   29.593263]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.593290]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.593317]  ksys_unshare (kernel/fork.c:3243)
[   29.593345]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.593365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.593387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.593417] RIP: 0033:0x7fb410f1abcb
[   29.593438] 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
[   29.593524] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.593562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.593603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.593644] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.593690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.593727] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.593855] ------------[ cut here ]------------
| [   29.593881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.593938] Modules linked in:
| [   29.594012] Tainted: [W]=WARN
[   29.594030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.594065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.594096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.594203] RSP: 0018:ff7984b081277c10 EFLAGS: 00010286
[   29.594240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.594285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   29.594339] RBP: 0000000000000000 R08: ff2afc3981950010 R09: ff2afc3985c97830
[   29.594380] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   29.594421] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3983346300
[   29.594463] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.594503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.594537] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.594579] PKRU: 55555554
[   29.594591] Call Trace:
[   29.594604]  <TASK>
[   29.594617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.594637]  register_netdevice (net/core/dev.c:11488)
[   29.594658]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.594682]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.594703]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   29.594727]  ops_init (net/core/net_namespace.c:137)
[   29.594748]  setup_net (net/core/net_namespace.c:446)
[   29.594769]  copy_net_ns (net/core/net_namespace.c:579)
[   29.594790]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.594819]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.594847]  ksys_unshare (kernel/fork.c:3243)
[   29.594870]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.594893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.594914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.594944] RIP: 0033:0x7fb410f1abcb
[   29.594971] 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
[   29.595068] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.595108] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.595150] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.595195] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.595240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.595405] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.595529] ------------[ cut here ]------------
| [   29.595553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.595596] Modules linked in:
| [   29.595678] Tainted: [W]=WARN
[   29.595696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.595727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.595756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.595848] RSP: 0018:ff7984b081277bf0 EFLAGS: 00010286
[   29.595874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.595918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   29.595964] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc3985ceb030
[   29.596003] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   29.596042] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc39818c2b00
[   29.596086] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.596124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.596155] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.596197] PKRU: 55555554
[   29.596211] Call Trace:
[   29.596225]  <TASK>
[   29.596238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.596260]  register_netdevice (net/core/dev.c:11488)
[   29.596284]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.596304]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.596324]  vti_init_net (net/ipv4/ip_vti.c:517)
[   29.596346]  ops_init (net/core/net_namespace.c:137)
[   29.596368]  setup_net (net/core/net_namespace.c:446)
[   29.596388]  copy_net_ns (net/core/net_namespace.c:579)
[   29.596408]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.596435]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.596461]  ksys_unshare (kernel/fork.c:3243)
[   29.596481]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.596499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.596519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.596543] RIP: 0033:0x7fb410f1abcb
[   29.596562] 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
[   29.596655] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.596700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.596740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.596780] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.596819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.596857] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.596989] ------------[ cut here ]------------
| [   29.597016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.597053] Modules linked in:
| [   29.597128] Tainted: [W]=WARN
[   29.597150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.597186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.597213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.597317] RSP: 0018:ff7984b081277ca8 EFLAGS: 00010286
[   29.597352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.597391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d400
[   29.597431] RBP: 0000000000000000 R08: ff2afc398190d990 R09: ff2afc3984a68034
[   29.597467] R10: ff2afc3981cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.597509] R13: 0000000000000010 R14: ff2afc3981cb0000 R15: ff2afc398334d400
[   29.597554] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.597600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.597635] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.597676] PKRU: 55555554
[   29.597688] Call Trace:
[   29.597700]  <TASK>
[   29.597712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.597734]  register_netdevice (net/core/dev.c:11488)
[   29.597759]  register_netdev (net/core/dev.c:11552)
[   29.597779]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   29.597801]  ops_init (net/core/net_namespace.c:137)
[   29.597821]  setup_net (net/core/net_namespace.c:446)
[   29.597843]  copy_net_ns (net/core/net_namespace.c:579)
[   29.597865]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.597894]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.597924]  ksys_unshare (kernel/fork.c:3243)
[   29.597946]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.597964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.597982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.598011] RIP: 0033:0x7fb410f1abcb
[   29.598031] 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
[   29.598128] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.598170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.598214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.598258] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.598304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.598344] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.598482] ------------[ cut here ]------------
| [   29.598511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.598564] Modules linked in:
| [   29.598647] Tainted: [W]=WARN
[   29.598668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.598701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.598728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.598818] RSP: 0018:ff7984b081277ca0 EFLAGS: 00010286
[   29.598848] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.598890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   29.598931] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c81030
[   29.598972] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[   29.599013] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc398334d900
[   29.599056] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.599098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.599132] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.599181] PKRU: 55555554
[   29.599195] Call Trace:
[   29.599209]  <TASK>
[   29.599222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.599254]  register_netdevice (net/core/dev.c:11488)
[   29.599276]  register_netdev (net/core/dev.c:11552)
[   29.599299]  sit_init_net (net/ipv6/sit.c:1860)
[   29.599322]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   29.599347]  ops_init (net/core/net_namespace.c:137)
[   29.599370]  setup_net (net/core/net_namespace.c:446)
[   29.599393]  copy_net_ns (net/core/net_namespace.c:579)
[   29.599415]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.599444]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.599467]  ksys_unshare (kernel/fork.c:3243)
[   29.599487]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.599509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.599530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.599556] RIP: 0033:0x7fb410f1abcb
[   29.599578] 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
[   29.599668] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.599709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.599754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.599798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.599840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.599882] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.600051] ------------[ cut here ]------------
| [   29.600078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/816
| [   29.600131] Modules linked in:
| [   29.600205] Tainted: [W]=WARN
[   29.600226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.600265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.600292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.600394] RSP: 0018:ff7984b081277ca8 EFLAGS: 00010286
[   29.600428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.600471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   29.600513] RBP: 0000000000000000 R08: ff2afc39848653d0 R09: ff2afc3986e49030
[   29.600552] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   29.600592] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc39818c3000
[   29.600634] FS:  00007fb410c58840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.600675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.600711] CR2: 00007fb410e627d0 CR3: 00000000049bc001 CR4: 0000000000771ef0
[   29.600756] PKRU: 55555554
[   29.600770] Call Trace:
[   29.600783]  <TASK>
[   29.600798]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.600822]  register_netdevice (net/core/dev.c:11488)
[   29.600844]  register_netdev (net/core/dev.c:11552)
[   29.600864]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   29.600885]  ops_init (net/core/net_namespace.c:137)
[   29.600905]  setup_net (net/core/net_namespace.c:446)
[   29.600925]  copy_net_ns (net/core/net_namespace.c:579)
[   29.600945]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.600971]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.600998]  ksys_unshare (kernel/fork.c:3243)
[   29.601020]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.601041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.601063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.601089] RIP: 0033:0x7fb410f1abcb
[   29.601112] 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
[   29.601205] RSP: 002b:00007ffe2bddca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.601248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb410f1abcb
[   29.601290] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.601331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.601374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2bddecb0
[   29.601414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2bddf881
| [   29.604698] ------------[ cut here ]------------
| [   29.604731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/817
| [   29.604790] Modules linked in:
| [   29.604873] Tainted: [W]=WARN
[   29.604892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.604926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.604955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.605062] RSP: 0018:ff7984b081267720 EFLAGS: 00010286
[   29.605093] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.605134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   29.605178] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c9d02c
[   29.605219] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   29.605266] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc3981df3900
[   29.605315] FS:  00007f19997bd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.605366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.605409] CR2: 000000000b4c3988 CR3: 0000000003290003 CR4: 0000000000771ef0
[   29.605455] PKRU: 55555554
[   29.605470] Call Trace:
[   29.605485]  <TASK>
[   29.605500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.605523]  __dev_notify_flags (net/core/dev.c:9787)
[   29.605546]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.605570]  netif_change_flags (net/core/dev.c:9820)
[   29.605594]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.605621]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.605659]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.605681]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.605708]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.605739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.605763]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.605784]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.605815]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.605838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.605863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.605886]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.605909]  ___sys_sendmsg (net/socket.c:2752)
[   29.605933]  __sys_sendmsg (net/socket.c:2784)
[   29.605957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.605977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.606009] RIP: 0033:0x7f19999f708e
[   29.606031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.606132] RSP: 002b:00007fffad31ce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.606174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19999f708e
[   29.606214] RDX: 0000000000000000 RSI: 00007fffad31cf40 RDI: 0000000000000005
[   29.606262] RBP: 00007fffad31cea0 R08: 0000000000000000 R09: 0000000000000000
[   29.606302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.606348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffad31d610
| [   29.627424] ------------[ cut here ]------------
| [   29.627500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.627597] Modules linked in:
| [   29.627747] Tainted: [W]=WARN
[   29.627799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.627866] Workqueue: netns cleanup_net
[   29.627926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.627991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.628120] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.628183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.628266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.628355] RBP: 0000000000000000 R08: ff2afc3981985a50 R09: ff2afc39813d5030
[   29.628431] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   29.628507] R13: 0000000000000011 R14: ff2afc39831a6000 R15: ff2afc398334d800
[   29.628588] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.628669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.628737] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.628814] PKRU: 55555554
[   29.628862] Call Trace:
[   29.628911]  <TASK>
[   29.628963]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.629031]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.629089]  cleanup_net (net/core/net_namespace.c:702)
[   29.629152]  process_one_work (kernel/workqueue.c:3314)
[   29.629209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.629276]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.629343]  kthread (kernel/kthread.c:436)
[   29.629400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.629462]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.629525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.629586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.629824] ------------[ cut here ]------------
| [   29.629894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.629986] Modules linked in:
| [   29.630130] Tainted: [W]=WARN
[   29.630186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.630268] Workqueue: netns cleanup_net
[   29.630337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.630404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.630532] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.630595] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.630673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.630746] RBP: 0000000000000000 R08: ff2afc3984899b10 R09: ff2afc3984b01830
[   29.630822] R10: ff2afc3984a6c120 R11: fefefefefefefeff R12: 0000000000000000
[   29.630900] R13: 0000000000000011 R14: ff2afc3984a6c000 R15: ff2afc398334d800
[   29.630978] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.631054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.631127] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.631201] PKRU: 55555554
[   29.631256] Call Trace:
[   29.631305]  <TASK>
[   29.631362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.631426]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.631488]  cleanup_net (net/core/net_namespace.c:702)
[   29.631548]  process_one_work (kernel/workqueue.c:3314)
[   29.631610]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.631669]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.631730]  kthread (kernel/kthread.c:436)
[   29.631788]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.631848]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.631906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.631967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.632205] ------------[ cut here ]------------
| [   29.632275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.632380] Modules linked in:
| [   29.632531] Tainted: [W]=WARN
[   29.632588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.632660] Workqueue: netns cleanup_net
[   29.632716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.632781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.632910] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.632977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.633052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.633134] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3985c79034
[   29.633207] R10: ff2afc39831a4120 R11: fefefefefefefeff R12: 0000000000000000
[   29.633292] R13: 0000000000000011 R14: ff2afc39831a4000 R15: ff2afc398334d800
[   29.633380] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.633460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.633527] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.633610] PKRU: 55555554
[   29.633658] Call Trace:
[   29.633709]  <TASK>
[   29.633761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.633825]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.633885]  cleanup_net (net/core/net_namespace.c:702)
[   29.633944]  process_one_work (kernel/workqueue.c:3314)
[   29.634004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.634064]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.634122]  kthread (kernel/kthread.c:436)
[   29.634180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.634238]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.634302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.634366]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.634586] ------------[ cut here ]------------
| [   29.634646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.634736] Modules linked in:
| [   29.634879] Tainted: [W]=WARN
[   29.634933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.635002] Workqueue: netns cleanup_net
[   29.635062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.635127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.635260] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.635335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.635413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.635494] RBP: 0000000000000000 R08: ff2afc398192a650 R09: ff2afc39819b9830
[   29.635566] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   29.635645] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc398334d800
[   29.635730] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.635811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.635884] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.635963] PKRU: 55555554
[   29.636013] Call Trace:
[   29.636061]  <TASK>
[   29.636109]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.636180]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.636239]  cleanup_net (net/core/net_namespace.c:702)
[   29.636306]  process_one_work (kernel/workqueue.c:3314)
[   29.636372]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.636433]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.636490]  kthread (kernel/kthread.c:436)
[   29.636548]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.636608]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.636671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.636733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.636955] ------------[ cut here ]------------
| [   29.637017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.637109] Modules linked in:
| [   29.637264] Tainted: [W]=WARN
[   29.637325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.637406] Workqueue: netns cleanup_net
[   29.637464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.637528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.637651] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.637717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.637791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.637869] RBP: 0000000000000000 R08: ff2afc3984899110 R09: ff2afc3985e19030
[   29.637946] R10: ff2afc39831a5120 R11: fefefefefefefeff R12: 0000000000000000
[   29.638024] R13: 0000000000000011 R14: ff2afc39831a5000 R15: ff2afc398334d800
[   29.638100] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.638181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.638258] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.638339] PKRU: 55555554
[   29.638390] Call Trace:
[   29.638438]  <TASK>
[   29.638488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.638552]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.638610]  cleanup_net (net/core/net_namespace.c:702)
[   29.638670]  process_one_work (kernel/workqueue.c:3314)
[   29.638731]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.638791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.638852]  kthread (kernel/kthread.c:436)
[   29.638912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.638969]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.639029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.639091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.639345] ------------[ cut here ]------------
| [   29.639409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.639500] Modules linked in:
| [   29.639653] Tainted: [W]=WARN
[   29.639713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.639785] Workqueue: netns cleanup_net
[   29.639844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.639907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.640037] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.640100] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.640175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.640259] RBP: 0000000000000000 R08: ff2afc39848997d0 R09: ff2afc3985c63030
[   29.640344] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   29.640422] R13: 0000000000000011 R14: ff2afc3984a69000 R15: ff2afc398334d800
[   29.640502] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.640583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.640654] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.640732] PKRU: 55555554
[   29.640779] Call Trace:
[   29.640829]  <TASK>
[   29.640880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.640948]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.641008]  cleanup_net (net/core/net_namespace.c:702)
[   29.641067]  process_one_work (kernel/workqueue.c:3314)
[   29.641125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.641184]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.641251]  kthread (kernel/kthread.c:436)
[   29.641310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.641375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.641433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.641492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.641726] ------------[ cut here ]------------
| [   29.641790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.641881] Modules linked in:
| [   29.642032] Tainted: [W]=WARN
[   29.642089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.642158] Workqueue: netns cleanup_net
[   29.642219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.642291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.642441] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.642509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.642588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.642663] RBP: 0000000000000000 R08: ff2afc39819509d0 R09: ff2afc3985ced830
[   29.642737] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   29.642812] R13: 0000000000000011 R14: ff2afc3985d00000 R15: ff2afc398334d800
[   29.642893] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.642971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.643044] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.643124] PKRU: 55555554
[   29.643173] Call Trace:
[   29.643221]  <TASK>
[   29.643277]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.643348]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.643408]  cleanup_net (net/core/net_namespace.c:702)
[   29.643469]  process_one_work (kernel/workqueue.c:3314)
[   29.643529]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.643589]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.643651]  kthread (kernel/kthread.c:436)
[   29.643715]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.643771]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.643827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.643882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.644105] ------------[ cut here ]------------
| [   29.644168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.644266] Modules linked in:
| [   29.644422] Tainted: [W]=WARN
[   29.644475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.644542] Workqueue: netns cleanup_net
[   29.644598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.644659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.644793] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.644856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.644933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.645013] RBP: 0000000000000000 R08: ff2afc3981932a10 R09: ff2afc3985c95034
[   29.645090] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   29.645167] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc398334d800
[   29.645256] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.645345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.645416] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.645498] PKRU: 55555554
[   29.645547] Call Trace:
[   29.645594]  <TASK>
[   29.645643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.645708]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.645768]  cleanup_net (net/core/net_namespace.c:702)
[   29.645828]  process_one_work (kernel/workqueue.c:3314)
[   29.645886]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.645945]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.646006]  kthread (kernel/kthread.c:436)
[   29.646066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.646127]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.646186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.646252]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.646484] ------------[ cut here ]------------
| [   29.646550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.646637] Modules linked in:
| [   29.646783] Tainted: [W]=WARN
[   29.646840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.646909] Workqueue: netns cleanup_net
[   29.646970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.647039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.647171] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.647240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.647320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.647407] RBP: 0000000000000000 R08: ff2afc398192ac90 R09: ff2afc39819bb030
[   29.647488] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   29.647563] R13: 0000000000000011 R14: ff2afc3984a71000 R15: ff2afc398334d800
[   29.647643] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.647722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.647796] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.647873] PKRU: 55555554
[   29.647921] Call Trace:
[   29.647970]  <TASK>
[   29.648018]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.648087]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.648147]  cleanup_net (net/core/net_namespace.c:702)
[   29.648205]  process_one_work (kernel/workqueue.c:3314)
[   29.648273]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.648339]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.648399]  kthread (kernel/kthread.c:436)
[   29.648461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.648519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.648580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.648640]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.648859] ------------[ cut here ]------------
| [   29.648925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.649013] Modules linked in:
| [   29.649162] Tainted: [W]=WARN
[   29.649221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.649300] Workqueue: netns cleanup_net
[   29.649369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.649439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.649566] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   29.649633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.649710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.649786] RBP: 0000000000000000 R08: ff2afc3982cc7710 R09: ff2afc3985c3d830
[   29.649861] R10: ff2afc3985c9f120 R11: fefefefefefefeff R12: 0000000000000000
[   29.649939] R13: 0000000000000011 R14: ff2afc3985c9f000 R15: ff2afc398334d800
[   29.650019] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.650094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.650165] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.650242] PKRU: 55555554
[   29.650297] Call Trace:
[   29.650352]  <TASK>
[   29.650403]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.650467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   29.650528]  cleanup_net (net/core/net_namespace.c:702)
[   29.650584]  process_one_work (kernel/workqueue.c:3314)
[   29.650643]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.650705]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.650767]  kthread (kernel/kthread.c:436)
[   29.650827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.650887]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.650946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.651009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.651313] ------------[ cut here ]------------
| [   29.651356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.651403] Modules linked in:
| [   29.651487] Tainted: [W]=WARN
[   29.651513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.651548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.651585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.651673] RSP: 0018:ff7984b08128fcb8 EFLAGS: 00010286
[   29.651703] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.651743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   29.651783] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc3985c9b02c
[   29.651822] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   29.651861] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3900
[   29.651900] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.651943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.651977] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.652022] PKRU: 55555554
[   29.652036] Call Trace:
[   29.652049]  <TASK>
[   29.652062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.652082]  register_netdevice (net/core/dev.c:11488)
[   29.652102]  register_netdev (net/core/dev.c:11552)
[   29.652126]  loopback_net_init (drivers/net/loopback.c:218)
[   29.652150]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   29.652180]  ops_init (net/core/net_namespace.c:137)
[   29.652201]  setup_net (net/core/net_namespace.c:446)
[   29.652226]  copy_net_ns (net/core/net_namespace.c:579)
[   29.652253]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.652284]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.652310]  ksys_unshare (kernel/fork.c:3243)
[   29.652332]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.652355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.652376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.652401] RIP: 0033:0x7f08120d1bcb
[   29.652427] 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
[   29.652517] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.652558] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.652597] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.652639] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.652679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.652719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.652840] ------------[ cut here ]------------
| [   29.652900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.652954] Modules linked in:
| [   29.653019] Tainted: [W]=WARN
[   29.653047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.653123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.653155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.653257] RSP: 0018:ff7984b08128fc10 EFLAGS: 00010286
[   29.653286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.653333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ec00
[   29.653376] RBP: 0000000000000000 R08: ff2afc398487fed0 R09: ff2afc3985c63030
[   29.653418] R10: ff2afc3985c9b120 R11: fefefefefefefeff R12: 0000000000000000
[   29.653457] R13: 0000000000000010 R14: ff2afc3985c9b000 R15: ff2afc398333ec00
[   29.653501] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.653539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.653571] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.653614] PKRU: 55555554
[   29.653633] Call Trace:
[   29.653645]  <TASK>
[   29.653664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.653688]  register_netdevice (net/core/dev.c:11488)
[   29.653712]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.653735]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.653758]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   29.653781]  ops_init (net/core/net_namespace.c:137)
[   29.653802]  setup_net (net/core/net_namespace.c:446)
[   29.653823]  copy_net_ns (net/core/net_namespace.c:579)
[   29.653847]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.653876]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.653903]  ksys_unshare (kernel/fork.c:3243)
[   29.653924]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.653947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.653969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.653999] RIP: 0033:0x7f08120d1bcb
[   29.654021] 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
[   29.654111] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.654153] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.654196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.654238] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.654280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.654325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.654440] ------------[ cut here ]------------
| [   29.654466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.654517] Modules linked in:
| [   29.654595] Tainted: [W]=WARN
[   29.654616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.654652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.654681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.654779] RSP: 0018:ff7984b08128fbf0 EFLAGS: 00010286
[   29.654804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.654846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cf00
[   29.654883] RBP: 0000000000000000 R08: ff2afc3981950d90 R09: ff2afc3985e22830
[   29.654923] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[   29.654959] R13: 0000000000000010 R14: ff2afc3984a6a000 R15: ff2afc398189cf00
[   29.655000] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.655041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.655077] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.655120] PKRU: 55555554
[   29.655136] Call Trace:
[   29.655151]  <TASK>
[   29.655162]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.655184]  register_netdevice (net/core/dev.c:11488)
[   29.655204]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.655226]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.655250]  vti_init_net (net/ipv4/ip_vti.c:517)
[   29.655268]  ops_init (net/core/net_namespace.c:137)
[   29.655286]  setup_net (net/core/net_namespace.c:446)
[   29.655307]  copy_net_ns (net/core/net_namespace.c:579)
[   29.655331]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.655359]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.655386]  ksys_unshare (kernel/fork.c:3243)
[   29.655406]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.655429]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.655450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.655481] RIP: 0033:0x7f08120d1bcb
[   29.655504] 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
[   29.655600] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.655644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.655684] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.655724] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.655762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.655800] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.655921] ------------[ cut here ]------------
| [   29.655946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.656001] Modules linked in:
| [   29.656067] Tainted: [W]=WARN
[   29.656087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.656117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.656144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.656232] RSP: 0018:ff7984b08128fca8 EFLAGS: 00010286
[   29.656262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.656302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358900
[   29.656346] RBP: 0000000000000000 R08: ff2afc398192a2d0 R09: ff2afc3985c71034
[   29.656388] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.656427] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3983358900
[   29.656467] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.656503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.656538] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.656580] PKRU: 55555554
[   29.656594] Call Trace:
[   29.656606]  <TASK>
[   29.656622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.656642]  register_netdevice (net/core/dev.c:11488)
[   29.656663]  register_netdev (net/core/dev.c:11552)
[   29.656683]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   29.656705]  ops_init (net/core/net_namespace.c:137)
[   29.656728]  setup_net (net/core/net_namespace.c:446)
[   29.656749]  copy_net_ns (net/core/net_namespace.c:579)
[   29.656768]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.656796]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.656823]  ksys_unshare (kernel/fork.c:3243)
[   29.656846]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.656866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.656888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.656917] RIP: 0033:0x7f08120d1bcb
[   29.656935] 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
[   29.657018] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.657059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.657098] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.657138] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.657177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.657217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.657344] ------------[ cut here ]------------
| [   29.657370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.657420] Modules linked in:
| [   29.657494] Tainted: [W]=WARN
[   29.657516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.657551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.657580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.657690] RSP: 0018:ff7984b08128fca0 EFLAGS: 00010286
[   29.657718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.657758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   29.657798] RBP: 0000000000000000 R08: ff2afc398192ae50 R09: ff2afc3985c46030
[   29.657837] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   29.657879] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc39818c2600
[   29.657920] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.657966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.657999] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.658039] PKRU: 55555554
[   29.658056] Call Trace:
[   29.658071]  <TASK>
[   29.658085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.658105]  register_netdevice (net/core/dev.c:11488)
[   29.658126]  register_netdev (net/core/dev.c:11552)
[   29.658147]  sit_init_net (net/ipv6/sit.c:1860)
[   29.658168]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   29.658191]  ops_init (net/core/net_namespace.c:137)
[   29.658212]  setup_net (net/core/net_namespace.c:446)
[   29.658235]  copy_net_ns (net/core/net_namespace.c:579)
[   29.658257]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.658287]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.658317]  ksys_unshare (kernel/fork.c:3243)
[   29.658340]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.658366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.658386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.658412] RIP: 0033:0x7f08120d1bcb
[   29.658437] 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
[   29.658529] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.658569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.658608] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.658648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.658688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.658731] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.658846] ------------[ cut here ]------------
| [   29.658871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/825
| [   29.658916] Modules linked in:
| [   29.658992] Tainted: [W]=WARN
[   29.659017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.659049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.659077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.659178] RSP: 0018:ff7984b08128fca8 EFLAGS: 00010286
[   29.659205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.659240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f200
[   29.659287] RBP: 0000000000000000 R08: ff2afc39848f99d0 R09: ff2afc3985c47030
[   29.659331] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   29.659375] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f200
[   29.659413] FS:  00007f0811e0f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.659452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.659486] CR2: 00007f0812016430 CR3: 0000000006d34001 CR4: 0000000000771ef0
[   29.659526] PKRU: 55555554
[   29.659539] Call Trace:
[   29.659550]  <TASK>
[   29.659566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.659588]  register_netdevice (net/core/dev.c:11488)
[   29.659609]  register_netdev (net/core/dev.c:11552)
[   29.659631]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   29.659653]  ops_init (net/core/net_namespace.c:137)
[   29.659675]  setup_net (net/core/net_namespace.c:446)
[   29.659696]  copy_net_ns (net/core/net_namespace.c:579)
[   29.659714]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.659742]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.659769]  ksys_unshare (kernel/fork.c:3243)
[   29.659792]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.659813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.659833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.659863] RIP: 0033:0x7f08120d1bcb
[   29.659885] 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
[   29.659981] RSP: 002b:00007ffc55c63698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   29.660027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f08120d1bcb
[   29.660070] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.660110] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.660153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc55c658c0
[   29.660192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55c67881
| [   29.663515] ------------[ cut here ]------------
| [   29.663555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/826
| [   29.663612] Modules linked in:
| [   29.663691] Tainted: [W]=WARN
[   29.663710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.663740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.663767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.663863] RSP: 0018:ff7984b081297720 EFLAGS: 00010286
[   29.663891] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.663931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d600
[   29.663973] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc3986e4902c
[   29.664014] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   29.664055] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc398334d600
[   29.664097] FS:  00007f46cb5ae840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.664143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.664176] CR2: 000000003b3a0988 CR3: 00000000048a9003 CR4: 0000000000771ef0
[   29.664222] PKRU: 55555554
[   29.664236] Call Trace:
[   29.664253]  <TASK>
[   29.664266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.664290]  __dev_notify_flags (net/core/dev.c:9787)
[   29.664313]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.664334]  netif_change_flags (net/core/dev.c:9820)
[   29.664351]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.664373]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.664412]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.664433]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.664459]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.664493]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.664514]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.664534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.664562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.664585]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.664607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.664627]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.664651]  ___sys_sendmsg (net/socket.c:2752)
[   29.664672]  __sys_sendmsg (net/socket.c:2784)
[   29.664691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.664711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.664740] RIP: 0033:0x7f46cb7e808e
[   29.664760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.664843] RSP: 002b:00007ffc7280ff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.664882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46cb7e808e
[   29.664924] RDX: 0000000000000000 RSI: 00007ffc72810010 RDI: 0000000000000005
[   29.664963] RBP: 00007ffc7280ff70 R08: 0000000000000000 R09: 0000000000000000
[   29.665003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.665043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc728106e0
| [   29.665371] ------------[ cut here ]------------
| [   29.665435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.665557] Modules linked in:
| [   29.665703] Tainted: [W]=WARN
[   29.665757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.665826] Workqueue: netns cleanup_net
[   29.665883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.665985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.666119] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.666211] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.666296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.666379] RBP: 0000000000000000 R08: ff2afc398190da90 R09: ff2afc3985c9f02c
[   29.666453] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   29.666532] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398334d800
[   29.666621] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.666701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.666772] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.666855] PKRU: 55555554
[   29.666903] Call Trace:
[   29.666948]  <TASK>
[   29.666998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.667057]  netif_close_many (net/core/dev.c:1804)
[   29.667115]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.667207]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.667302]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.667377]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.667434]  cleanup_net (net/core/net_namespace.c:702)
[   29.667491]  process_one_work (kernel/workqueue.c:3314)
[   29.667549]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.667600]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.667657]  kthread (kernel/kthread.c:436)
[   29.667713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.667767]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.667825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.667908]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.668160] ------------[ cut here ]------------
| [   29.668230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.668345] Modules linked in:
| [   29.668489] Tainted: [W]=WARN
[   29.668571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.668639] Workqueue: netns cleanup_net
[   29.668695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.668786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.668912] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.668974] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.669049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.669148] RBP: 0000000000000000 R08: ff2afc3981950650 R09: ff2afc3985c9f030
[   29.669228] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   29.669313] R13: 0000000000000010 R14: ff2afc3985c86000 R15: ff2afc398334d800
[   29.669428] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.669506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.669577] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.669655] PKRU: 55555554
[   29.669702] Call Trace:
[   29.669749]  <TASK>
[   29.669796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.669851]  netif_close_many (net/core/dev.c:1804)
[   29.669908]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.669970]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.670031]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.670094]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.670149]  cleanup_net (net/core/net_namespace.c:702)
[   29.670204]  process_one_work (kernel/workqueue.c:3314)
[   29.670267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.670323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.670388]  kthread (kernel/kthread.c:436)
[   29.670451]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.670507]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.670563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.670619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.670808] ------------[ cut here ]------------
| [   29.670870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.670959] Modules linked in:
| [   29.671136] Tainted: [W]=WARN
[   29.671187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.671314] Workqueue: netns cleanup_net
[   29.671379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.671467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.671600] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.671664] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.671767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.671839] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3985c9f030
[   29.671914] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   29.671992] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc398334d800
[   29.672070] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.672145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.672211] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.672292] PKRU: 55555554
[   29.672346] Call Trace:
[   29.672393]  <TASK>
[   29.672441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.672502]  netif_close_many (net/core/dev.c:1804)
[   29.672557]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.672619]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.672680]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.672743]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.672798]  cleanup_net (net/core/net_namespace.c:702)
[   29.672854]  process_one_work (kernel/workqueue.c:3314)
[   29.672909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.672964]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.673020]  kthread (kernel/kthread.c:436)
[   29.673076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.673132]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.673188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.673253]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.673460] ------------[ cut here ]------------
| [   29.673565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.673665] Modules linked in:
| [   29.673842] Tainted: [W]=WARN
[   29.673896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.673979] Workqueue: netns cleanup_net
[   29.674042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.674133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.674305] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.674374] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.674455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.674543] RBP: 0000000000000000 R08: ff2afc3983266890 R09: ff2afc3985c9f02c
[   29.674648] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.674736] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc398334d800
[   29.674809] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.674894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.674999] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.675104] PKRU: 55555554
[   29.675149] Call Trace:
[   29.675194]  <TASK>
[   29.675239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.675303]  netif_close_many (net/core/dev.c:1804)
[   29.675402]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.675493]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.675552]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.675642]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.675721]  cleanup_net (net/core/net_namespace.c:702)
[   29.675774]  process_one_work (kernel/workqueue.c:3314)
[   29.675868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.675935]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.675989]  kthread (kernel/kthread.c:436)
[   29.676048]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.676138]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.676193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.676254]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.676452] ------------[ cut here ]------------
| [   29.676540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.676637] Modules linked in:
| [   29.676793] Tainted: [W]=WARN
[   29.676847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.676914] Workqueue: netns cleanup_net
[   29.676970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.677031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.677157] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.677218] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.677299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.677380] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3985c9f030
[   29.677454] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   29.677528] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398334d800
[   29.677605] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.677680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.677747] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.677824] PKRU: 55555554
[   29.677871] Call Trace:
[   29.677918]  <TASK>
[   29.677974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.678032]  netif_close_many (net/core/dev.c:1804)
[   29.678087]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.678149]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.678211]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.678278]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.678347]  cleanup_net (net/core/net_namespace.c:702)
[   29.678405]  process_one_work (kernel/workqueue.c:3314)
[   29.678466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.678522]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.678577]  kthread (kernel/kthread.c:436)
[   29.678632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.678687]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.678743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.678798]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.678996] ------------[ cut here ]------------
| [   29.679058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.679149] Modules linked in:
| [   29.679355] Tainted: [W]=WARN
[   29.679438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.679535] Workqueue: netns cleanup_net
[   29.679625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.679717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.679858] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   29.679921] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.680026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.680099] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3985c9f02c
[   29.680175] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   29.680255] R13: 0000000000000010 R14: ff2afc3985c87000 R15: ff2afc398334d800
[   29.680338] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.680414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.680480] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.680556] PKRU: 55555554
[   29.680603] Call Trace:
[   29.680650]  <TASK>
[   29.680698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.680753]  netif_close_many (net/core/dev.c:1804)
[   29.680809]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.680870]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.680933]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.680995]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.681050]  cleanup_net (net/core/net_namespace.c:702)
[   29.681111]  process_one_work (kernel/workqueue.c:3314)
[   29.681167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.681222]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.681284]  kthread (kernel/kthread.c:436)
[   29.681368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.681430]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.681487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.681543]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.681758] ------------[ cut here ]------------
| [   29.681822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.681908] Modules linked in:
| [   29.682054] Tainted: [W]=WARN
[   29.682109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.682205] Workqueue: netns cleanup_net
[   29.682301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.682411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.682550] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.682656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.682736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.682809] RBP: 0000000000000000 R08: ff2afc398190da90 R09: ff2afc3985c5a82c
[   29.682888] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   29.683002] R13: 0000000000000011 R14: ff2afc3984a74000 R15: ff2afc398334d800
[   29.683081] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.683162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.683273] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.683369] PKRU: 55555554
[   29.683419] Call Trace:
[   29.683466]  <TASK>
[   29.683516]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.683582]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.683645]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.683701]  cleanup_net (net/core/net_namespace.c:702)
[   29.683785]  process_one_work (kernel/workqueue.c:3314)
[   29.683847]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.683951]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.684008]  kthread (kernel/kthread.c:436)
[   29.684091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.684148]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.684199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.684262]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.684531] ------------[ cut here ]------------
| [   29.684597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.684690] Modules linked in:
| [   29.684845] Tainted: [W]=WARN
[   29.684895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.684962] Workqueue: netns cleanup_net
[   29.685018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.685079] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.685211] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.685344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.685422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.685488] RBP: 0000000000000000 R08: ff2afc3981950650 R09: ff2afc3985c7b830
[   29.685582] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   29.685669] R13: 0000000000000011 R14: ff2afc3985c86000 R15: ff2afc398334d800
[   29.685749] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.685826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.685900] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.686021] PKRU: 55555554
[   29.686073] Call Trace:
[   29.686123]  <TASK>
[   29.686208]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.686275]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.686380]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.686469]  cleanup_net (net/core/net_namespace.c:702)
[   29.686527]  process_one_work (kernel/workqueue.c:3314)
[   29.686590]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.686670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.686727]  kthread (kernel/kthread.c:436)
[   29.686784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.686841]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.686920]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.686981]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.687281] ------------[ cut here ]------------
| [   29.687362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.687453] Modules linked in:
| [   29.687612] Tainted: [W]=WARN
[   29.687667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.687771] Workqueue: netns cleanup_net
[   29.687823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.687912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.688072] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.688138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.688216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.688342] RBP: 0000000000000000 R08: ff2afc3982ca0990 R09: ff2afc3984b00030
[   29.688413] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   29.688487] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc398334d800
[   29.688564] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.688639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.688709] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.688786] PKRU: 55555554
[   29.688833] Call Trace:
[   29.688880]  <TASK>
[   29.688929]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.688992]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.689057]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.689141]  cleanup_net (net/core/net_namespace.c:702)
[   29.689196]  process_one_work (kernel/workqueue.c:3314)
[   29.689285]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.689355]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.689452]  kthread (kernel/kthread.c:436)
[   29.689508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.689566]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.689623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.689680]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.689930] ------------[ cut here ]------------
| [   29.689991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.690079] Modules linked in:
| [   29.690224] Tainted: [W]=WARN
[   29.690285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.690391] Workqueue: netns cleanup_net
[   29.690443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.690506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.690664] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.690726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.690800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.690879] RBP: 0000000000000000 R08: ff2afc3983266890 R09: ff2afc3985cef02c
[   29.690958] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.691066] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc398334d800
[   29.691147] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.691255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.691324] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.691409] PKRU: 55555554
[   29.691499] Call Trace:
[   29.691548]  <TASK>
[   29.691633]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.691711]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.691781]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.691841]  cleanup_net (net/core/net_namespace.c:702)
[   29.691898]  process_one_work (kernel/workqueue.c:3314)
[   29.691949]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.692009]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.692093]  kthread (kernel/kthread.c:436)
[   29.692153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.692241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.692307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.692369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.692624] ------------[ cut here ]------------
| [   29.692716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.692806] Modules linked in:
| [   29.692979] Tainted: [W]=WARN
[   29.693033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.693129] Workqueue: netns cleanup_net
[   29.693193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.693259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.693405] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.693466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.693546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.693648] RBP: 0000000000000000 R08: ff2afc3982cbb550 R09: ff2afc3984b2d830
[   29.693733] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   29.693838] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc398334d800
[   29.693917] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.693994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.694067] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.694152] PKRU: 55555554
[   29.694202] Call Trace:
[   29.694255]  <TASK>
[   29.694306]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.694414]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.694478]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.694539]  cleanup_net (net/core/net_namespace.c:702)
[   29.694595]  process_one_work (kernel/workqueue.c:3314)
[   29.694649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.694709]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.694788]  kthread (kernel/kthread.c:436)
[   29.694869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.694925]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.694980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.695064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.695292] ------------[ cut here ]------------
| [   29.695404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   29.695499] Modules linked in:
| [   29.695658] Tainted: [W]=WARN
[   29.695713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.695780] Workqueue: netns cleanup_net
[   29.695864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.695926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.696081] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   29.696142] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.696258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.696382] RBP: 0000000000000000 R08: ff2afc3982cbb2d0 R09: ff2afc3985e2182c
[   29.696467] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   29.696552] R13: 0000000000000011 R14: ff2afc3985c87000 R15: ff2afc398334d800
[   29.696665] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.696751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.696850] CR2: 00007f171eef9000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   29.696940] PKRU: 55555554
[   29.696990] Call Trace:
[   29.697035]  <TASK>
[   29.697082]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.697180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.697281]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.697344]  cleanup_net (net/core/net_namespace.c:702)
[   29.697403]  process_one_work (kernel/workqueue.c:3314)
[   29.697456]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.697515]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.697567]  kthread (kernel/kthread.c:436)
[   29.697624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.697680]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.697735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.697820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.698303] ------------[ cut here ]------------
| [   29.698338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.698388] Modules linked in:
| [   29.698466] Tainted: [W]=WARN
[   29.698487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.698521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.698548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.698649] RSP: 0018:ff7984b08129fcb8 EFLAGS: 00010286
[   29.698676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.698716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   29.698756] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3985c7502c
[   29.698796] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   29.698832] R13: 0000000000000010 R14: ff2afc3986e20000 R15: ff2afc39818c2600
[   29.698877] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.698917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.698945] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.698989] PKRU: 55555554
[   29.699002] Call Trace:
[   29.699015]  <TASK>
[   29.699030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.699052]  register_netdevice (net/core/dev.c:11488)
[   29.699073]  register_netdev (net/core/dev.c:11552)
[   29.699091]  loopback_net_init (drivers/net/loopback.c:218)
[   29.699114]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   29.699143]  ops_init (net/core/net_namespace.c:137)
[   29.699165]  setup_net (net/core/net_namespace.c:446)
[   29.699186]  copy_net_ns (net/core/net_namespace.c:579)
[   29.699208]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.699232]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.699263]  ksys_unshare (kernel/fork.c:3243)
[   29.699283]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.699306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.699332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.699364] RIP: 0033:0x7f4e121cebcb
[   29.699384] 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
[   29.699475] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.699524] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.699562] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.699599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.699639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.699678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.699791] ------------[ cut here ]------------
| [   29.699816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.699865] Modules linked in:
| [   29.699939] Tainted: [W]=WARN
[   29.699957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.699990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.700013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.700105] RSP: 0018:ff7984b08129fc10 EFLAGS: 00010286
[   29.700134] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.700174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   29.700213] RBP: 0000000000000000 R08: ff2afc39818cbbd0 R09: ff2afc3985c5a830
[   29.700300] R10: ff2afc3985c75120 R11: fefefefefefefeff R12: 0000000000000000
[   29.700347] R13: 0000000000000010 R14: ff2afc3985c75000 R15: ff2afc3981df3900
[   29.700387] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.700420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.700453] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.700492] PKRU: 55555554
[   29.700506] Call Trace:
[   29.700519]  <TASK>
[   29.700535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.700557]  register_netdevice (net/core/dev.c:11488)
[   29.700581]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.700600]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.700623]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   29.700644]  ops_init (net/core/net_namespace.c:137)
[   29.700666]  setup_net (net/core/net_namespace.c:446)
[   29.700686]  copy_net_ns (net/core/net_namespace.c:579)
[   29.700705]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.700731]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.700757]  ksys_unshare (kernel/fork.c:3243)
[   29.700778]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.700797]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.700818]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.700845] RIP: 0033:0x7f4e121cebcb
[   29.700866] 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
[   29.700956] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.700994] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.701030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.701069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.701107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.701143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.701249] ------------[ cut here ]------------
| [   29.701276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.701323] Modules linked in:
| [   29.701398] Tainted: [W]=WARN
[   29.701417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.701450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.701475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.701565] RSP: 0018:ff7984b08129fbf0 EFLAGS: 00010286
[   29.701592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.701633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ec00
[   29.701677] RBP: 0000000000000000 R08: ff2afc39818cba50 R09: ff2afc3983198030
[   29.701716] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   29.701755] R13: 0000000000000010 R14: ff2afc3984a72000 R15: ff2afc398333ec00
[   29.701799] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.701844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.701877] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.701922] PKRU: 55555554
[   29.701936] Call Trace:
[   29.701952]  <TASK>
[   29.701964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.701982]  register_netdevice (net/core/dev.c:11488)
[   29.702003]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.702022]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.702041]  vti_init_net (net/ipv4/ip_vti.c:517)
[   29.702064]  ops_init (net/core/net_namespace.c:137)
[   29.702085]  setup_net (net/core/net_namespace.c:446)
[   29.702109]  copy_net_ns (net/core/net_namespace.c:579)
[   29.702130]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.702154]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.702180]  ksys_unshare (kernel/fork.c:3243)
[   29.702200]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.702220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.702243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.702275] RIP: 0033:0x7f4e121cebcb
[   29.702296] 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
[   29.702389] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.702428] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.702466] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.702503] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.702544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.702584] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.702696] ------------[ cut here ]------------
| [   29.702720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.702766] Modules linked in:
| [   29.702842] Tainted: [W]=WARN
[   29.702862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.702891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.702919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.703015] RSP: 0018:ff7984b08129fca8 EFLAGS: 00010286
[   29.703039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.703075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   29.703114] RBP: 0000000000000000 R08: ff2afc3981932110 R09: ff2afc3985c9a034
[   29.703155] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   29.703196] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc3981df3000
[   29.703242] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.703288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.703321] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.703366] PKRU: 55555554
[   29.703377] Call Trace:
[   29.703388]  <TASK>
[   29.703401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.703422]  register_netdevice (net/core/dev.c:11488)
[   29.703442]  register_netdev (net/core/dev.c:11552)
[   29.703464]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   29.703485]  ops_init (net/core/net_namespace.c:137)
[   29.703505]  setup_net (net/core/net_namespace.c:446)
[   29.703526]  copy_net_ns (net/core/net_namespace.c:579)
[   29.703546]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.703574]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.703604]  ksys_unshare (kernel/fork.c:3243)
[   29.703624]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.703645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.703667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.703694] RIP: 0033:0x7f4e121cebcb
[   29.703713] 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
[   29.703820] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.703861] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.703902] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.703941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.703982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.704017] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.704126] ------------[ cut here ]------------
| [   29.704150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.704193] Modules linked in:
| [   29.704271] Tainted: [W]=WARN
[   29.704291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.704322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.704350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.704444] RSP: 0018:ff7984b08129fca0 EFLAGS: 00010286
[   29.704473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.704521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   29.704560] RBP: 0000000000000000 R08: ff2afc3981932e10 R09: ff2afc39831a5030
[   29.704598] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   29.704638] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333ed00
[   29.704681] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.704721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.704748] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.704789] PKRU: 55555554
[   29.704802] Call Trace:
[   29.704816]  <TASK>
[   29.704828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.704847]  register_netdevice (net/core/dev.c:11488)
[   29.704868]  register_netdev (net/core/dev.c:11552)
[   29.704887]  sit_init_net (net/ipv6/sit.c:1860)
[   29.704907]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   29.704927]  ops_init (net/core/net_namespace.c:137)
[   29.704945]  setup_net (net/core/net_namespace.c:446)
[   29.704964]  copy_net_ns (net/core/net_namespace.c:579)
[   29.704986]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.705015]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.705042]  ksys_unshare (kernel/fork.c:3243)
[   29.705068]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.705088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.705109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.705138] RIP: 0033:0x7f4e121cebcb
[   29.705159] 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
[   29.705258] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.705304] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.705346] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.705389] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.705425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.705463] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.705581] ------------[ cut here ]------------
| [   29.705607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/834
| [   29.705655] Modules linked in:
| [   29.705725] Tainted: [W]=WARN
[   29.705744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.705780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.705811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.705902] RSP: 0018:ff7984b08129fca8 EFLAGS: 00010286
[   29.705929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.705969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   29.706008] RBP: 0000000000000000 R08: ff2afc39848a05d0 R09: ff2afc3984a6c030
[   29.706048] R10: ff2afc39831a5120 R11: fefefefefefefeff R12: 0000000000000000
[   29.706088] R13: 0000000000000010 R14: ff2afc39831a5000 R15: ff2afc39818c2600
[   29.706126] FS:  00007f4e11f0c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.706166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.706203] CR2: 00007f4e1210dc20 CR3: 00000000048e4006 CR4: 0000000000771ef0
[   29.706240] PKRU: 55555554
[   29.706259] Call Trace:
[   29.706273]  <TASK>
[   29.706287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.706308]  register_netdevice (net/core/dev.c:11488)
[   29.706331]  register_netdev (net/core/dev.c:11552)
[   29.706349]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   29.706370]  ops_init (net/core/net_namespace.c:137)
[   29.706390]  setup_net (net/core/net_namespace.c:446)
[   29.706410]  copy_net_ns (net/core/net_namespace.c:579)
[   29.706430]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.706458]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.706481]  ksys_unshare (kernel/fork.c:3243)
[   29.706501]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.706521]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.706541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.706566] RIP: 0033:0x7f4e121cebcb
[   29.706586] 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
[   29.706676] RSP: 002b:00007ffce794e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.706713] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4e121cebcb
[   29.706752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.706794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.706833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce7950b00
[   29.706873] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce7951881
| [   29.710146] ------------[ cut here ]------------
| [   29.710190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/835
| [   29.710240] Modules linked in:
| [   29.710318] Tainted: [W]=WARN
[   29.710341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.710374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.710403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.710500] RSP: 0018:ff7984b08129f720 EFLAGS: 00010286
[   29.710527] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.710570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.710611] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3986e4902c
[   29.710651] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   29.710687] R13: 0000000000000010 R14: ff2afc3986e20000 R15: ff2afc398334da00
[   29.710728] FS:  00007f27b10f8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.710768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.710802] CR2: 0000000029790988 CR3: 00000000074ac005 CR4: 0000000000771ef0
[   29.710843] PKRU: 55555554
[   29.710855] Call Trace:
[   29.710867]  <TASK>
[   29.710882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.710901]  __dev_notify_flags (net/core/dev.c:9787)
[   29.710924]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.710945]  netif_change_flags (net/core/dev.c:9820)
[   29.710968]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.710992]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.711024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.711048]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.711071]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.711102]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.711127]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.711148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.711172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.711194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.711216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.711239]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.711265]  ___sys_sendmsg (net/socket.c:2752)
[   29.711288]  __sys_sendmsg (net/socket.c:2784)
[   29.711309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.711331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.711359] RIP: 0033:0x7f27b133208e
[   29.711384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.711474] RSP: 002b:00007ffec325d770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.711514] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27b133208e
[   29.711553] RDX: 0000000000000000 RSI: 00007ffec325d820 RDI: 0000000000000005
[   29.711594] RBP: 00007ffec325d780 R08: 0000000000000000 R09: 0000000000000000
[   29.711637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.711673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec325def0
| [   29.724727] ------------[ cut here ]------------
| [   29.724770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.724821] Modules linked in:
| [   29.724899] Tainted: [W]=WARN
[   29.724918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.724949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.724982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.725084] RSP: 0018:ff7984b0812b7cb8 EFLAGS: 00010286
[   29.725122] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.725167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.725212] RBP: 0000000000000000 R08: ff2afc3983266ed0 R09: ff2afc3985c7702c
[   29.725255] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   29.725298] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc398334da00
[   29.725349] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.725393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.725426] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.725470] PKRU: 55555554
[   29.725482] Call Trace:
[   29.725494]  <TASK>
[   29.725509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.725531]  register_netdevice (net/core/dev.c:11488)
[   29.725551]  register_netdev (net/core/dev.c:11552)
[   29.725573]  loopback_net_init (drivers/net/loopback.c:218)
[   29.725597]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   29.725633]  ops_init (net/core/net_namespace.c:137)
[   29.725654]  setup_net (net/core/net_namespace.c:446)
[   29.725676]  copy_net_ns (net/core/net_namespace.c:579)
[   29.725698]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.725725]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.725751]  ksys_unshare (kernel/fork.c:3243)
[   29.725772]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.725793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.725816]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.725843] RIP: 0033:0x7f28c6167bcb
[   29.725864] 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
[   29.725952] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.725993] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.726030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.726069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.726113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.726157] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.726280] ------------[ cut here ]------------
| [   29.726307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.726358] Modules linked in:
| [   29.726433] Tainted: [W]=WARN
[   29.726452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.726484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.726510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.726593] RSP: 0018:ff7984b0812b7c10 EFLAGS: 00010286
[   29.726620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.726662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   29.726702] RBP: 0000000000000000 R08: ff2afc3982cc7890 R09: ff2afc3985c93830
[   29.726741] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   29.726783] R13: 0000000000000010 R14: ff2afc3985c77000 R15: ff2afc3983346300
[   29.726824] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.726862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.726896] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.726935] PKRU: 55555554
[   29.726949] Call Trace:
[   29.726964]  <TASK>
[   29.726977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.726998]  register_netdevice (net/core/dev.c:11488)
[   29.727024]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.727046]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.727067]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   29.727088]  ops_init (net/core/net_namespace.c:137)
[   29.727110]  setup_net (net/core/net_namespace.c:446)
[   29.727130]  copy_net_ns (net/core/net_namespace.c:579)
[   29.727148]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.727175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.727203]  ksys_unshare (kernel/fork.c:3243)
[   29.727223]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.727242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.727315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.727345] RIP: 0033:0x7f28c6167bcb
[   29.727364] 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
[   29.727453] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.727484] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.727523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.727563] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.727603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.727643] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.727757] ------------[ cut here ]------------
| [   29.727782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.727825] Modules linked in:
| [   29.727900] Tainted: [W]=WARN
[   29.727920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.727953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.727980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.728072] RSP: 0018:ff7984b0812b7bf0 EFLAGS: 00010286
[   29.728097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.728137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   29.728175] RBP: 0000000000000000 R08: ff2afc398123d8d0 R09: ff2afc3985e19830
[   29.728215] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   29.728258] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc39818c2b00
[   29.728299] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.728342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.728374] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.728413] PKRU: 55555554
[   29.728429] Call Trace:
[   29.728443]  <TASK>
[   29.728456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.728476]  register_netdevice (net/core/dev.c:11488)
[   29.728496]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   29.728515]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   29.728536]  vti_init_net (net/ipv4/ip_vti.c:517)
[   29.728555]  ops_init (net/core/net_namespace.c:137)
[   29.728576]  setup_net (net/core/net_namespace.c:446)
[   29.728597]  copy_net_ns (net/core/net_namespace.c:579)
[   29.728619]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.728650]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.728676]  ksys_unshare (kernel/fork.c:3243)
[   29.728695]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.728716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.728738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.728765] RIP: 0033:0x7f28c6167bcb
[   29.728786] 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
[   29.728876] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.728916] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.728958] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.728995] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.729035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.729070] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.729184] ------------[ cut here ]------------
| [   29.729210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.729257] Modules linked in:
| [   29.729335] Tainted: [W]=WARN
[   29.729358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.729392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.729419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.729510] RSP: 0018:ff7984b0812b7ca8 EFLAGS: 00010286
[   29.729540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.729581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.729618] RBP: 0000000000000000 R08: ff2afc398487f9d0 R09: ff2afc3985c76034
[   29.729657] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   29.729701] R13: 0000000000000010 R14: ff2afc3985c87000 R15: ff2afc398334d500
[   29.729740] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.729788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.729822] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.729861] PKRU: 55555554
[   29.729875] Call Trace:
[   29.729889]  <TASK>
[   29.729903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.729924]  register_netdevice (net/core/dev.c:11488)
[   29.729946]  register_netdev (net/core/dev.c:11552)
[   29.729968]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   29.729989]  ops_init (net/core/net_namespace.c:137)
[   29.730009]  setup_net (net/core/net_namespace.c:446)
[   29.730027]  copy_net_ns (net/core/net_namespace.c:579)
[   29.730045]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.730072]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.730099]  ksys_unshare (kernel/fork.c:3243)
[   29.730120]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.730142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.730164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.730191] RIP: 0033:0x7f28c6167bcb
[   29.730208] 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
[   29.730300] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.730345] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.730385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.730423] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.730459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.730502] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.730611] ------------[ cut here ]------------
| [   29.730639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.730688] Modules linked in:
| [   29.730764] Tainted: [W]=WARN
[   29.730786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.730821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.730852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.730943] RSP: 0018:ff7984b0812b7ca0 EFLAGS: 00010286
[   29.730969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.731006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   29.731046] RBP: 0000000000000000 R08: ff2afc3981985a50 R09: ff2afc3985c86030
[   29.731085] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   29.731125] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3981df3600
[   29.731168] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.731210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.731243] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.731291] PKRU: 55555554
[   29.731303] Call Trace:
[   29.731315]  <TASK>
[   29.731331]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.731351]  register_netdevice (net/core/dev.c:11488)
[   29.731371]  register_netdev (net/core/dev.c:11552)
[   29.731395]  sit_init_net (net/ipv6/sit.c:1860)
[   29.731416]  ops_init (net/core/net_namespace.c:137)
[   29.731438]  setup_net (net/core/net_namespace.c:446)
[   29.731459]  copy_net_ns (net/core/net_namespace.c:579)
[   29.731480]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.731508]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.731534]  ksys_unshare (kernel/fork.c:3243)
[   29.731556]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.731577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.731598]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.731626] RIP: 0033:0x7f28c6167bcb
[   29.731646] 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
[   29.731740] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.731785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.731827] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.731867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.731908] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.731954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.732073] ------------[ cut here ]------------
| [   29.732098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/839
| [   29.732152] Modules linked in:
| [   29.732229] Tainted: [W]=WARN
[   29.732256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.732291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.732320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.732425] RSP: 0018:ff7984b0812b7ca8 EFLAGS: 00010286
[   29.732454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.732499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   29.732539] RBP: 0000000000000000 R08: ff2afc39818cb490 R09: ff2afc3985c70030
[   29.732580] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   29.732622] R13: 0000000000000010 R14: ff2afc3985c86000 R15: ff2afc39818c3000
[   29.732662] FS:  00007f28c5ea5840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.732695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.732730] CR2: 00007f28c60b1690 CR3: 0000000007450005 CR4: 0000000000771ef0
[   29.732777] PKRU: 55555554
[   29.732793] Call Trace:
[   29.732805]  <TASK>
[   29.732819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.732842]  register_netdevice (net/core/dev.c:11488)
[   29.732862]  register_netdev (net/core/dev.c:11552)
[   29.732882]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   29.732903]  ops_init (net/core/net_namespace.c:137)
[   29.732932]  setup_net (net/core/net_namespace.c:446)
[   29.732956]  copy_net_ns (net/core/net_namespace.c:579)
[   29.732977]  create_new_namespaces (kernel/nsproxy.c:132)
[   29.733002]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   29.733031]  ksys_unshare (kernel/fork.c:3243)
[   29.733052]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   29.733072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.733098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.733126] RIP: 0033:0x7f28c6167bcb
[   29.733147] 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
[   29.733243] RSP: 002b:00007ffd1be40728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   29.733290] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28c6167bcb
[   29.733334] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   29.733374] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   29.733415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1be42950
[   29.733453] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1be43881
| [   29.736759] ------------[ cut here ]------------
| [   29.736842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/840
| [   29.736928] Modules linked in:
| [   29.737073] Tainted: [W]=WARN
[   29.737127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.737194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.737262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.737396] RSP: 0018:ff7984b0812bf720 EFLAGS: 00010286
[   29.737458] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.737533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.737606] RBP: 0000000000000000 R08: ff2afc3983266ed0 R09: ff2afc3981cb202c
[   29.737680] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   29.737755] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc398334d800
[   29.737832] FS:  00007f33bed66840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.737908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.737976] CR2: 000000001d0d2988 CR3: 0000000002d04002 CR4: 0000000000771ef0
[   29.738053] PKRU: 55555554
[   29.738100] Call Trace:
[   29.738148]  <TASK>
[   29.738196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.738258]  __dev_notify_flags (net/core/dev.c:9787)
[   29.738315]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.738376]  netif_change_flags (net/core/dev.c:9820)
[   29.738433]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.738490]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.738556]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.738613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.738670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.738734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.738791]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.738864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.738927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.738983]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.739041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.739097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.739154]  ___sys_sendmsg (net/socket.c:2752)
[   29.739212]  __sys_sendmsg (net/socket.c:2784)
[   29.739275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.739339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.739402] RIP: 0033:0x7f33befa008e
[   29.739457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.739586] RSP: 002b:00007ffe5e067ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.739662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33befa008e
[   29.739737] RDX: 0000000000000000 RSI: 00007ffe5e067f80 RDI: 0000000000000005
[   29.739813] RBP: 00007ffe5e067ee0 R08: 0000000000000000 R09: 0000000000000000
[   29.739889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.739965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5e068650
| [   29.789834] ------------[ cut here ]------------
| [   29.789914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/859
| [   29.790005] Modules linked in:
| [   29.790156] Tainted: [W]=WARN
[   29.790214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.790293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.790368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.790494] RSP: 0018:ff7984b08132f5f0 EFLAGS: 00010286
[   29.790559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.790636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   29.790713] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c36030
[   29.790790] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   29.790870] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc39818c2500
[   29.790948] FS:  00007f3da9980840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.791027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.791097] CR2: 000000000042ebe0 CR3: 0000000004838002 CR4: 0000000000771ef0
[   29.791180] PKRU: 55555554
[   29.791229] Call Trace:
[   29.791287]  <TASK>
[   29.791346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.791408]  __dev_notify_flags (net/core/dev.c:9787)
[   29.791471]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.791533]  ? 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))
[   29.791598]  veth_newlink (drivers/net/veth.c:1871)
[   29.791662]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.791724]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.791791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.791853]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.791921]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.791989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.792050]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.792111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.792171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.792232]  ___sys_sendmsg (net/socket.c:2752)
[   29.792298]  __sys_sendmsg (net/socket.c:2784)
[   29.792363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.792425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.792491] RIP: 0033:0x7f3da9bba08e
[   29.792550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.792689] RSP: 002b:00007ffcdcc1a6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.792776] RAX: ffffffffffffffda RBX: 00007ffcdcc1ae78 RCX: 00007f3da9bba08e
[   29.792864] RDX: 0000000000000000 RSI: 00007ffcdcc1a780 RDI: 0000000000000005
[   29.792940] RBP: 00007ffcdcc1a6e0 R08: 0000000000000000 R09: 0000000000000000
[   29.793028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.793115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdcc1ae50
| [   29.793497] ------------[ cut here ]------------
| [   29.793567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/859
| [   29.793653] Modules linked in:
| [   29.793817] Tainted: [W]=WARN
[   29.793876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.793946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.794018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.794169] RSP: 0018:ff7984b08132f870 EFLAGS: 00010286
[   29.794232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.794320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   29.794405] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3986e27030
[   29.794481] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   29.794559] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c2500
[   29.794640] FS:  00007f3da9980840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.794716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.794787] CR2: 000000000042ebe0 CR3: 0000000004838002 CR4: 0000000000771ef0
[   29.794868] PKRU: 55555554
[   29.794918] Call Trace:
[   29.794969]  <TASK>
[   29.795019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.795078]  __dev_notify_flags (net/core/dev.c:9787)
[   29.795138]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.795195]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.795263]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.795338]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.795395]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.795463]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.795530]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.795592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.795650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.795713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.795775]  ___sys_sendmsg (net/socket.c:2752)
[   29.795837]  __sys_sendmsg (net/socket.c:2784)
[   29.795899]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.795961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.796026] RIP: 0033:0x7f3da9bba08e
[   29.796087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.796208] RSP: 002b:00007ffcdcc1a6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.796300] RAX: ffffffffffffffda RBX: 00007ffcdcc1ae78 RCX: 00007f3da9bba08e
[   29.796384] RDX: 0000000000000000 RSI: 00007ffcdcc1a780 RDI: 0000000000000005
[   29.796462] RBP: 00007ffcdcc1a6e0 R08: 0000000000000000 R09: 0000000000000000
[   29.796533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.796606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdcc1ae50
| [   29.811346] ------------[ cut here ]------------
| [   29.811406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/860
| [   29.811454] Modules linked in:
| [   29.811536] Tainted: [W]=WARN
[   29.811559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.811593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.811621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.811713] RSP: 0018:ff7984b0813376d8 EFLAGS: 00010286
[   29.811742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.811781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.811830] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c5f030
[   29.811869] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: ff7984b08133778c
[   29.811910] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc398334da00
[   29.811952] FS:  00007ff0d830d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.812002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.812040] CR2: 000000003661d988 CR3: 0000000006c22004 CR4: 0000000000771ef0
[   29.812082] PKRU: 55555554
[   29.812098] Call Trace:
[   29.812111]  <TASK>
[   29.812130]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   29.812155]  __dev_change_net_namespace (net/core/dev.c:12635)
[   29.812185]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.812209]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.812235]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.812274]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.812301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.812324]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.812357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.812384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.812410]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.812442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.812465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.812489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.812511]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.812540]  ___sys_sendmsg (net/socket.c:2752)
[   29.812564]  __sys_sendmsg (net/socket.c:2784)
[   29.812587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.812613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.812643] RIP: 0033:0x7ff0d854708e
[   29.812668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.812762] RSP: 002b:00007ffe3e7d97b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.812808] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff0d854708e
[   29.812850] RDX: 0000000000000000 RSI: 00007ffe3e7d9860 RDI: 0000000000000005
[   29.812900] RBP: 00007ffe3e7d97c0 R08: 0000000000000000 R09: 0000000000000000
[   29.812946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.812990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e7d9f30
| [   29.813126] ------------[ cut here ]------------
| [   29.813158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/860
| [   29.813208] Modules linked in:
| [   29.813294] Tainted: [W]=WARN
[   29.813317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.813352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.813380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.813480] RSP: 0018:ff7984b0813376c8 EFLAGS: 00010286
[   29.813508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.813549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.813592] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c70030
[   29.813643] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   29.813684] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398334da00
[   29.813729] FS:  00007ff0d830d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.813774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.813809] CR2: 000000003661d988 CR3: 0000000006c22004 CR4: 0000000000771ef0
[   29.813854] PKRU: 55555554
[   29.813871] Call Trace:
[   29.813885]  <TASK>
[   29.813898]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.813921]  __dev_change_net_namespace (net/core/dev.c:12695)
[   29.813954]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.813977]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.814003]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.814038]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.814062]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.814085]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.814115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.814139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.814166]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.814196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.814220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.814249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.814275]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.814298]  ___sys_sendmsg (net/socket.c:2752)
[   29.814324]  __sys_sendmsg (net/socket.c:2784)
[   29.814349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.814377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.814410] RIP: 0033:0x7ff0d854708e
[   29.814430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.814525] RSP: 002b:00007ffe3e7d97b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.814573] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff0d854708e
[   29.814614] RDX: 0000000000000000 RSI: 00007ffe3e7d9860 RDI: 0000000000000005
[   29.814659] RBP: 00007ffe3e7d97c0 R08: 0000000000000000 R09: 0000000000000000
[   29.814703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.814743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e7d9f30
| [   29.814929] ------------[ cut here ]------------
| [   29.814961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/860
| [   29.815013] Modules linked in:
| [   29.815094] Tainted: [W]=WARN
[   29.815114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.815148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.815176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.815287] RSP: 0018:ff7984b0813376f0 EFLAGS: 00010286
[   29.815318] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.815366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.815407] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c70030
[   29.815450] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   29.815488] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398334da00
[   29.815528] FS:  00007ff0d830d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.815569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.815603] CR2: 000000003661d988 CR3: 0000000006c22004 CR4: 0000000000771ef0
[   29.815650] PKRU: 55555554
[   29.815665] Call Trace:
[   29.815679]  <TASK>
[   29.815693]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.815714]  notifier_call_chain (kernel/notifier.c:85)
[   29.815737]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   29.815761]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   29.815792]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.815820]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.815847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.815870]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.815898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.815920]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.815941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.815972]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.815996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.816018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.816038]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.816061]  ___sys_sendmsg (net/socket.c:2752)
[   29.816083]  __sys_sendmsg (net/socket.c:2784)
[   29.816103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.816123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.816149] RIP: 0033:0x7ff0d854708e
[   29.816172] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.816269] RSP: 002b:00007ffe3e7d97b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.816305] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff0d854708e
[   29.816344] RDX: 0000000000000000 RSI: 00007ffe3e7d9860 RDI: 0000000000000005
[   29.816382] RBP: 00007ffe3e7d97c0 R08: 0000000000000000 R09: 0000000000000000
[   29.816419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.816457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e7d9f30
| [   29.816572] ------------[ cut here ]------------
| [   29.816602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/860
| [   29.816646] Modules linked in:
| [   29.816721] Tainted: [W]=WARN
[   29.816742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.816773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.816797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.816882] RSP: 0018:ff7984b081337720 EFLAGS: 00010286
[   29.816913] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.816958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.816993] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c70030
[   29.817032] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   29.817074] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398334da00
[   29.817113] FS:  00007ff0d830d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.817152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.817186] CR2: 000000003661d988 CR3: 0000000006c22004 CR4: 0000000000771ef0
[   29.817225] PKRU: 55555554
[   29.817243] Call Trace:
[   29.817259]  <TASK>
[   29.817276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.817295]  __dev_notify_flags (net/core/dev.c:9787)
[   29.817316]  netif_change_flags (net/core/dev.c:9820)
[   29.817345]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.817367]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.817395]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.817416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.817436]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.817463]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.817484]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.817507]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.817537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.817559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.817579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.817599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.817624]  ___sys_sendmsg (net/socket.c:2752)
[   29.817645]  __sys_sendmsg (net/socket.c:2784)
[   29.817665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.817688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.817714] RIP: 0033:0x7ff0d854708e
[   29.817732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.817825] RSP: 002b:00007ffe3e7d97b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.817862] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff0d854708e
[   29.817908] RDX: 0000000000000000 RSI: 00007ffe3e7d9860 RDI: 0000000000000005
[   29.817951] RBP: 00007ffe3e7d97c0 R08: 0000000000000000 R09: 0000000000000000
[   29.817989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.818027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e7d9f30
| [   29.821176] ------------[ cut here ]------------
| [   29.821241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/861
| [   29.821338] Modules linked in:
| [   29.821492] Tainted: [W]=WARN
[   29.821554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.821625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.821691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.821813] RSP: 0018:ff7984b08133f5f0 EFLAGS: 00010286
[   29.821879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.821956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.822032] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3986e4c030
[   29.822112] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   29.822188] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc398334d800
[   29.822277] FS:  00007f442f3c0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.822362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.822433] CR2: 000000000042ebe0 CR3: 0000000004838005 CR4: 0000000000771ef0
[   29.822511] PKRU: 55555554
[   29.822562] Call Trace:
[   29.822614]  <TASK>
[   29.822666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.822727]  __dev_notify_flags (net/core/dev.c:9787)
[   29.822788]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.822850]  ? 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))
[   29.822917]  veth_newlink (drivers/net/veth.c:1871)
[   29.822980]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.823043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.823111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.823172]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.823240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.823308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.823373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.823440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.823504]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.823566]  ___sys_sendmsg (net/socket.c:2752)
[   29.823628]  __sys_sendmsg (net/socket.c:2784)
[   29.823691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.823753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.823821] RIP: 0033:0x7f442f5fa08e
[   29.823880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.824013] RSP: 002b:00007ffc7e699010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.824091] RAX: ffffffffffffffda RBX: 00007ffc7e6997b8 RCX: 00007f442f5fa08e
[   29.824176] RDX: 0000000000000000 RSI: 00007ffc7e6990c0 RDI: 0000000000000005
[   29.824270] RBP: 00007ffc7e699020 R08: 0000000000000000 R09: 0000000000000000
[   29.824359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.824444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e699790
| [   29.824822] ------------[ cut here ]------------
| [   29.824887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/861
| [   29.824978] Modules linked in:
| [   29.825129] Tainted: [W]=WARN
[   29.825188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.825269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.825339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.825463] RSP: 0018:ff7984b08133f870 EFLAGS: 00010286
[   29.825528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.825605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.825678] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3984af1030
[   29.825754] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   29.825831] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d800
[   29.825907] FS:  00007f442f3c0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.825986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.826056] CR2: 000000000042ebe0 CR3: 0000000004838005 CR4: 0000000000771ef0
[   29.826136] PKRU: 55555554
[   29.826187] Call Trace:
[   29.826238]  <TASK>
[   29.826293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.826361]  __dev_notify_flags (net/core/dev.c:9787)
[   29.826422]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.826481]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.826543]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.826609]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.826670]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.826736]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.826804]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.826865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.826925]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.826985]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.827048]  ___sys_sendmsg (net/socket.c:2752)
[   29.827110]  __sys_sendmsg (net/socket.c:2784)
[   29.827168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.827225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.827293] RIP: 0033:0x7f442f5fa08e
[   29.827360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.827483] RSP: 002b:00007ffc7e699010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.827557] RAX: ffffffffffffffda RBX: 00007ffc7e6997b8 RCX: 00007f442f5fa08e
[   29.827632] RDX: 0000000000000000 RSI: 00007ffc7e6990c0 RDI: 0000000000000005
[   29.827709] RBP: 00007ffc7e699020 R08: 0000000000000000 R09: 0000000000000000
[   29.827784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.827861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e699790
| [   29.852346] ------------[ cut here ]------------
| [   29.852403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/862
| [   29.852455] Modules linked in:
| [   29.852528] Tainted: [W]=WARN
[   29.852548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.852580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.852607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.852691] RSP: 0018:ff7984b0813476d8 EFLAGS: 00010286
[   29.852720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.852757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.852793] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c7c030
[   29.852828] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: ff7984b08134778c
[   29.852866] R13: 0000000000000011 R14: ff2afc3985d06000 R15: ff2afc398334da00
[   29.852904] FS:  00007fa77da14840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.852950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.852983] CR2: 000000003b928988 CR3: 0000000006c22006 CR4: 0000000000771ef0
[   29.853021] PKRU: 55555554
[   29.853038] Call Trace:
[   29.853059]  <TASK>
[   29.853074]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   29.853092]  __dev_change_net_namespace (net/core/dev.c:12635)
[   29.853120]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.853140]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.853163]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.853192]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.853214]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.853235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.853264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.853286]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.853306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.853341]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.853363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.853383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.853403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.853424]  ___sys_sendmsg (net/socket.c:2752)
[   29.853443]  __sys_sendmsg (net/socket.c:2784)
[   29.853464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.853485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.853513] RIP: 0033:0x7fa77dc4e08e
[   29.853533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.853626] RSP: 002b:00007ffc6c8e92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.853665] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa77dc4e08e
[   29.853705] RDX: 0000000000000000 RSI: 00007ffc6c8e9380 RDI: 0000000000000005
[   29.853745] RBP: 00007ffc6c8e92e0 R08: 0000000000000000 R09: 0000000000000000
[   29.853785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.853824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c8e9a50
| [   29.853951] ------------[ cut here ]------------
| [   29.853977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/862
| [   29.854021] Modules linked in:
| [   29.854089] Tainted: [W]=WARN
[   29.854109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.854141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.854165] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.854252] RSP: 0018:ff7984b0813476c8 EFLAGS: 00010286
[   29.854282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.854320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.854359] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c70030
[   29.854396] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   29.854435] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc398334da00
[   29.854480] FS:  00007fa77da14840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.854519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.854552] CR2: 000000003b928988 CR3: 0000000006c22006 CR4: 0000000000771ef0
[   29.854593] PKRU: 55555554
[   29.854607] Call Trace:
[   29.854620]  <TASK>
[   29.854634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.854655]  __dev_change_net_namespace (net/core/dev.c:12695)
[   29.854682]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.854702]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.854725]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.854750]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.854772]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.854794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.854822]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.854844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.854865]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.854895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.854916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.854935]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.854955]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.854975]  ___sys_sendmsg (net/socket.c:2752)
[   29.854996]  __sys_sendmsg (net/socket.c:2784)
[   29.855015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.855035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.855060] RIP: 0033:0x7fa77dc4e08e
[   29.855082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.855173] RSP: 002b:00007ffc6c8e92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.855215] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa77dc4e08e
[   29.855264] RDX: 0000000000000000 RSI: 00007ffc6c8e9380 RDI: 0000000000000005
[   29.855303] RBP: 00007ffc6c8e92e0 R08: 0000000000000000 R09: 0000000000000000
[   29.855353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.855397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c8e9a50
| [   29.855590] ------------[ cut here ]------------
| [   29.855620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/862
| [   29.855672] Modules linked in:
| [   29.855753] Tainted: [W]=WARN
[   29.855773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.855813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.855841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.855939] RSP: 0018:ff7984b0813476f0 EFLAGS: 00010286
[   29.855970] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.856011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.856048] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c70030
[   29.856096] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   29.856136] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc398334da00
[   29.856182] FS:  00007fa77da14840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.856225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.856263] CR2: 000000003b928988 CR3: 0000000006c22006 CR4: 0000000000771ef0
[   29.856307] PKRU: 55555554
[   29.856322] Call Trace:
[   29.856340]  <TASK>
[   29.856357]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.856380]  notifier_call_chain (kernel/notifier.c:85)
[   29.856403]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   29.856429]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   29.856460]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.856488]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.856513]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.856538]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.856571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.856593]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.856615]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.856642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.856664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.856689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.856712]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.856734]  ___sys_sendmsg (net/socket.c:2752)
[   29.856756]  __sys_sendmsg (net/socket.c:2784)
[   29.856774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.856796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.856822] RIP: 0033:0x7fa77dc4e08e
[   29.856843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.856933] RSP: 002b:00007ffc6c8e92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.856974] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa77dc4e08e
[   29.857012] RDX: 0000000000000000 RSI: 00007ffc6c8e9380 RDI: 0000000000000005
[   29.857050] RBP: 00007ffc6c8e92e0 R08: 0000000000000000 R09: 0000000000000000
[   29.857087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.857127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c8e9a50
| [   29.857250] ------------[ cut here ]------------
| [   29.857280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/862
| [   29.857331] Modules linked in:
| [   29.857402] Tainted: [W]=WARN
[   29.857423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.857455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.857487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.857569] RSP: 0018:ff7984b081347720 EFLAGS: 00010286
[   29.857596] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.857640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.857680] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c70030
[   29.857716] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   29.857754] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc398334da00
[   29.857795] FS:  00007fa77da14840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.857838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.857874] CR2: 000000003b928988 CR3: 0000000006c22006 CR4: 0000000000771ef0
[   29.857918] PKRU: 55555554
[   29.857932] Call Trace:
[   29.857944]  <TASK>
[   29.857956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.857977]  __dev_notify_flags (net/core/dev.c:9787)
[   29.857998]  netif_change_flags (net/core/dev.c:9820)
[   29.858020]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.858040]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.858069]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.858090]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.858111]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.858138]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.858159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.858179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.858206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.858227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.858250]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.858273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.858299]  ___sys_sendmsg (net/socket.c:2752)
[   29.858321]  __sys_sendmsg (net/socket.c:2784)
[   29.858345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.858365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.858391] RIP: 0033:0x7fa77dc4e08e
[   29.858411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.858503] RSP: 002b:00007ffc6c8e92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.858543] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa77dc4e08e
[   29.858583] RDX: 0000000000000000 RSI: 00007ffc6c8e9380 RDI: 0000000000000005
[   29.858623] RBP: 00007ffc6c8e92e0 R08: 0000000000000000 R09: 0000000000000000
[   29.858663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.858703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c8e9a50
| [   29.861884] ------------[ cut here ]------------
| [   29.861949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/863
| [   29.862032] Modules linked in:
| [   29.862180] Tainted: [W]=WARN
[   29.862238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.862311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.862390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.862517] RSP: 0018:ff7984b08134f5f0 EFLAGS: 00010286
[   29.862582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.862655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   29.862730] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3984af4030
[   29.862805] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.862880] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc39818c2500
[   29.862962] FS:  00007f8c069e8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.863041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.863110] CR2: 000000000042ebe0 CR3: 0000000004838001 CR4: 0000000000771ef0
[   29.863186] PKRU: 55555554
[   29.863237] Call Trace:
[   29.863291]  <TASK>
[   29.863349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.863408]  __dev_notify_flags (net/core/dev.c:9787)
[   29.863470]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.863533]  ? 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))
[   29.863594]  veth_newlink (drivers/net/veth.c:1871)
[   29.863659]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.863722]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.863790]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.863849]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.863921]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.863988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.864048]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.864110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.864169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.864232]  ___sys_sendmsg (net/socket.c:2752)
[   29.864299]  __sys_sendmsg (net/socket.c:2784)
[   29.864366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.864428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.864495] RIP: 0033:0x7f8c06c2208e
[   29.864555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.864679] RSP: 002b:00007ffcf77f3c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.864756] RAX: ffffffffffffffda RBX: 00007ffcf77f4418 RCX: 00007f8c06c2208e
[   29.864833] RDX: 0000000000000000 RSI: 00007ffcf77f3d20 RDI: 0000000000000005
[   29.864907] RBP: 00007ffcf77f3c80 R08: 0000000000000000 R09: 0000000000000000
[   29.864984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.865060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf77f43f0
| [   29.865404] ------------[ cut here ]------------
| [   29.865466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/863
| [   29.865549] Modules linked in:
| [   29.865699] Tainted: [W]=WARN
[   29.865755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.865826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.865891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.866010] RSP: 0018:ff7984b08134f870 EFLAGS: 00010286
[   29.866074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.866151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   29.866228] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3984af9030
[   29.866308] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   29.866389] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc39818c2500
[   29.866470] FS:  00007f8c069e8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.866548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.866618] CR2: 000000000042ebe0 CR3: 0000000004838001 CR4: 0000000000771ef0
[   29.866698] PKRU: 55555554
[   29.866749] Call Trace:
[   29.866801]  <TASK>
[   29.866852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.866915]  __dev_notify_flags (net/core/dev.c:9787)
[   29.866977]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.867038]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.867100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.867165]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.867223]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.867293]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.867368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.867429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.867491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.867552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.867613]  ___sys_sendmsg (net/socket.c:2752)
[   29.867675]  __sys_sendmsg (net/socket.c:2784)
[   29.867735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.867797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.867863] RIP: 0033:0x7f8c06c2208e
[   29.867925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.868049] RSP: 002b:00007ffcf77f3c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.868124] RAX: ffffffffffffffda RBX: 00007ffcf77f4418 RCX: 00007f8c06c2208e
[   29.868197] RDX: 0000000000000000 RSI: 00007ffcf77f3d20 RDI: 0000000000000005
[   29.868277] RBP: 00007ffcf77f3c80 R08: 0000000000000000 R09: 0000000000000000
[   29.868362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.868440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf77f43f0
| [   29.889341] ------------[ cut here ]------------
| [   29.889397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/864
| [   29.889451] Modules linked in:
| [   29.889538] Tainted: [W]=WARN
[   29.889558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.889590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.889616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.889712] RSP: 0018:ff7984b0813576d8 EFLAGS: 00010286
[   29.889738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.889779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.889818] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c3e030
[   29.889856] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: ff7984b08135778c
[   29.889900] R13: 0000000000000011 R14: ff2afc3984af0000 R15: ff2afc398334da00
[   29.889946] FS:  00007fc387229840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.889986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.890017] CR2: 0000000023d89988 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   29.890058] PKRU: 55555554
[   29.890072] Call Trace:
[   29.890088]  <TASK>
[   29.890102]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   29.890123]  __dev_change_net_namespace (net/core/dev.c:12635)
[   29.890152]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.890173]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.890193]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.890219]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.890241]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.890266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.890295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.890316]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.890339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.890366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.890386]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.890407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.890429]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.890449]  ___sys_sendmsg (net/socket.c:2752)
[   29.890470]  __sys_sendmsg (net/socket.c:2784)
[   29.890490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.890510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.890535] RIP: 0033:0x7fc38746308e
[   29.890557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.890641] RSP: 002b:00007ffc832aa420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.890679] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc38746308e
[   29.890721] RDX: 0000000000000000 RSI: 00007ffc832aa4d0 RDI: 0000000000000005
[   29.890764] RBP: 00007ffc832aa430 R08: 0000000000000000 R09: 0000000000000000
[   29.890799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.890838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc832aaba0
| [   29.890963] ------------[ cut here ]------------
| [   29.890988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/864
| [   29.891032] Modules linked in:
| [   29.891106] Tainted: [W]=WARN
[   29.891131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.891164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.891191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.891281] RSP: 0018:ff7984b0813576c8 EFLAGS: 00010286
[   29.891313] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.891357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.891402] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c70030
[   29.891439] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.891479] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc398334da00
[   29.891518] FS:  00007fc387229840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.891560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.891592] CR2: 0000000023d89988 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   29.891634] PKRU: 55555554
[   29.891648] Call Trace:
[   29.891660]  <TASK>
[   29.891673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.891691]  __dev_change_net_namespace (net/core/dev.c:12695)
[   29.891719]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.891739]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.891760]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.891789]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.891812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.891834]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.891862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.891885]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.891905]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.891938]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.891961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.891983]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.892005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.892027]  ___sys_sendmsg (net/socket.c:2752)
[   29.892050]  __sys_sendmsg (net/socket.c:2784)
[   29.892072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.892098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.892123] RIP: 0033:0x7fc38746308e
[   29.892143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.892227] RSP: 002b:00007ffc832aa420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.892270] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc38746308e
[   29.892322] RDX: 0000000000000000 RSI: 00007ffc832aa4d0 RDI: 0000000000000005
[   29.892362] RBP: 00007ffc832aa430 R08: 0000000000000000 R09: 0000000000000000
[   29.892398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.892439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc832aaba0
| [   29.892605] ------------[ cut here ]------------
| [   29.892629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/864
| [   29.892679] Modules linked in:
| [   29.892748] Tainted: [W]=WARN
[   29.892769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.892803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.892829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.892912] RSP: 0018:ff7984b0813576f0 EFLAGS: 00010286
[   29.892938] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.892974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.893011] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c70030
[   29.893046] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.893081] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc398334da00
[   29.893123] FS:  00007fc387229840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.893164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.893196] CR2: 0000000023d89988 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   29.893234] PKRU: 55555554
[   29.893254] Call Trace:
[   29.893266]  <TASK>
[   29.893278]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.893299]  notifier_call_chain (kernel/notifier.c:85)
[   29.893322]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   29.893346]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   29.893374]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.893401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.893422]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.893442]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.893470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.893490]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.893511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.893537]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.893558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.893578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.893598]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.893619]  ___sys_sendmsg (net/socket.c:2752)
[   29.893640]  __sys_sendmsg (net/socket.c:2784)
[   29.893660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.893680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.893705] RIP: 0033:0x7fc38746308e
[   29.893724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.893818] RSP: 002b:00007ffc832aa420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.893855] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc38746308e
[   29.893895] RDX: 0000000000000000 RSI: 00007ffc832aa4d0 RDI: 0000000000000005
[   29.893934] RBP: 00007ffc832aa430 R08: 0000000000000000 R09: 0000000000000000
[   29.893970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.894007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc832aaba0
| [   29.894112] ------------[ cut here ]------------
| [   29.894140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/864
| [   29.894187] Modules linked in:
| [   29.894264] Tainted: [W]=WARN
[   29.894284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.894315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.894346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.894427] RSP: 0018:ff7984b081357720 EFLAGS: 00010286
[   29.894453] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.894492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.894532] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c70030
[   29.894569] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.894606] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc398334da00
[   29.894645] FS:  00007fc387229840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.894683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.894715] CR2: 0000000023d89988 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   29.894759] PKRU: 55555554
[   29.894774] Call Trace:
[   29.894791]  <TASK>
[   29.894803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.894822]  __dev_notify_flags (net/core/dev.c:9787)
[   29.894842]  netif_change_flags (net/core/dev.c:9820)
[   29.894863]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.894886]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.894919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.894940]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.894961]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.894987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.895008]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.895028]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.895057]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.895078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.895098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.895122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.895143]  ___sys_sendmsg (net/socket.c:2752)
[   29.895164]  __sys_sendmsg (net/socket.c:2784)
[   29.895185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.895205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.895230] RIP: 0033:0x7fc38746308e
[   29.895259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.895353] RSP: 002b:00007ffc832aa420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.895389] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc38746308e
[   29.895434] RDX: 0000000000000000 RSI: 00007ffc832aa4d0 RDI: 0000000000000005
[   29.895470] RBP: 00007ffc832aa430 R08: 0000000000000000 R09: 0000000000000000
[   29.895512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.895549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc832aaba0
| [   29.898685] ------------[ cut here ]------------
| [   29.898750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/865
| [   29.898837] Modules linked in:
| [   29.898988] Tainted: [W]=WARN
[   29.899047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.899119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.899185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.899316] RSP: 0018:ff7984b08135f5f0 EFLAGS: 00010286
[   29.899389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.899465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.899543] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3984afc030
[   29.899620] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.899699] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc398334d800
[   29.899782] FS:  00007f918789c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.899862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.899932] CR2: 000000000042ebe0 CR3: 0000000004838003 CR4: 0000000000771ef0
[   29.900008] PKRU: 55555554
[   29.900058] Call Trace:
[   29.900109]  <TASK>
[   29.900160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.900222]  __dev_notify_flags (net/core/dev.c:9787)
[   29.900289]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.900357]  ? 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))
[   29.900424]  veth_newlink (drivers/net/veth.c:1871)
[   29.900487]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.900549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.900616]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.900683]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.900749]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.900814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.900877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.900939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.900999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.901060]  ___sys_sendmsg (net/socket.c:2752)
[   29.901122]  __sys_sendmsg (net/socket.c:2784)
[   29.901184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.901244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.901319] RIP: 0033:0x7f9187ad608e
[   29.901384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.901508] RSP: 002b:00007ffd67d4a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.901584] RAX: ffffffffffffffda RBX: 00007ffd67d4aac8 RCX: 00007f9187ad608e
[   29.901661] RDX: 0000000000000000 RSI: 00007ffd67d4a3d0 RDI: 0000000000000005
[   29.901738] RBP: 00007ffd67d4a330 R08: 0000000000000000 R09: 0000000000000000
[   29.901818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.901894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd67d4aaa0
| [   29.902201] ------------[ cut here ]------------
| [   29.902275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/865
| [   29.902370] Modules linked in:
| [   29.902522] Tainted: [W]=WARN
[   29.902578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.902647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.902714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.902841] RSP: 0018:ff7984b08135f870 EFLAGS: 00010286
[   29.902908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.902985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.903064] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985d99030
[   29.903144] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   29.903225] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc398334d800
[   29.903309] FS:  00007f918789c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.903398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.903470] CR2: 000000000042ebe0 CR3: 0000000004838003 CR4: 0000000000771ef0
[   29.903549] PKRU: 55555554
[   29.903600] Call Trace:
[   29.903651]  <TASK>
[   29.903701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.903762]  __dev_notify_flags (net/core/dev.c:9787)
[   29.903824]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.903885]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.903946]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.904012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.904073]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   29.904140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.904206]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.904279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.904348]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.904409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.904470]  ___sys_sendmsg (net/socket.c:2752)
[   29.904534]  __sys_sendmsg (net/socket.c:2784)
[   29.904596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.904657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.904722] RIP: 0033:0x7f9187ad608e
[   29.904781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.904909] RSP: 002b:00007ffd67d4a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.904986] RAX: ffffffffffffffda RBX: 00007ffd67d4aac8 RCX: 00007f9187ad608e
[   29.905064] RDX: 0000000000000000 RSI: 00007ffd67d4a3d0 RDI: 0000000000000005
[   29.905141] RBP: 00007ffd67d4a330 R08: 0000000000000000 R09: 0000000000000000
[   29.905218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1b
[   29.905306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd67d4aaa0
| [   29.925344] ------------[ cut here ]------------
| [   29.925403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   29.925451] Modules linked in:
| [   29.925526] Tainted: [W]=WARN
[   29.925545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.925575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.925606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.925696] RSP: 0018:ff7984b0813676d8 EFLAGS: 00010286
[   29.925731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.925769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.925806] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3984a0d830
[   29.925846] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: ff7984b08136778c
[   29.925891] R13: 0000000000000011 R14: ff2afc3984af8000 R15: ff2afc398334da00
[   29.925930] FS:  00007f7d179c6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.925970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.926006] CR2: 0000000030e8d988 CR3: 0000000006c22005 CR4: 0000000000771ef0
[   29.926045] PKRU: 55555554
[   29.926060] Call Trace:
[   29.926072]  <TASK>
[   29.926087]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   29.926108]  __dev_change_net_namespace (net/core/dev.c:12635)
[   29.926134]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.926154]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.926175]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.926203]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.926224]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.926251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.926279]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.926300]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.926321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.926349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.926370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.926396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.926417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.926437]  ___sys_sendmsg (net/socket.c:2752)
[   29.926457]  __sys_sendmsg (net/socket.c:2784)
[   29.926477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.926496]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.926522] RIP: 0033:0x7f7d17c0008e
[   29.926544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.926628] RSP: 002b:00007ffc6fde87f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.926667] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7d17c0008e
[   29.926713] RDX: 0000000000000000 RSI: 00007ffc6fde88a0 RDI: 0000000000000005
[   29.926750] RBP: 00007ffc6fde8800 R08: 0000000000000000 R09: 0000000000000000
[   29.926791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.926829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fde8f70
| [   29.926948] ------------[ cut here ]------------
| [   29.926974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   29.927025] Modules linked in:
| [   29.927098] Tainted: [W]=WARN
[   29.927118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.927149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.927175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.927272] RSP: 0018:ff7984b0813676c8 EFLAGS: 00010286
[   29.927300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.927340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.927379] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985c70030
[   29.927420] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.927466] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc398334da00
[   29.927515] FS:  00007f7d179c6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.927567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.927599] CR2: 0000000030e8d988 CR3: 0000000006c22005 CR4: 0000000000771ef0
[   29.927648] PKRU: 55555554
[   29.927662] Call Trace:
[   29.927674]  <TASK>
[   29.927688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.927711]  __dev_change_net_namespace (net/core/dev.c:12695)
[   29.927738]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   29.927760]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   29.927783]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.927817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.927840]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.927863]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.927891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.927919]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.927941]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.927968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.927987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.928008]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.928030]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.928052]  ___sys_sendmsg (net/socket.c:2752)
[   29.928074]  __sys_sendmsg (net/socket.c:2784)
[   29.928094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.928119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.928145] RIP: 0033:0x7f7d17c0008e
[   29.928165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.928250] RSP: 002b:00007ffc6fde87f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.928289] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7d17c0008e
[   29.928323] RDX: 0000000000000000 RSI: 00007ffc6fde88a0 RDI: 0000000000000005
[   29.928360] RBP: 00007ffc6fde8800 R08: 0000000000000000 R09: 0000000000000000
[   29.928403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.928444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fde8f70
| [   29.928617] ------------[ cut here ]------------
| [   29.928648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   29.928693] Modules linked in:
| [   29.928771] Tainted: [W]=WARN
[   29.928789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.928828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.928853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.928954] RSP: 0018:ff7984b0813676f0 EFLAGS: 00010286
[   29.928985] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.929026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.929069] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985c70030
[   29.929113] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.929152] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc398334da00
[   29.929201] FS:  00007f7d179c6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.929240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.929277] CR2: 0000000030e8d988 CR3: 0000000006c22005 CR4: 0000000000771ef0
[   29.929314] PKRU: 55555554
[   29.929331] Call Trace:
[   29.929345]  <TASK>
[   29.929361]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.929379]  notifier_call_chain (kernel/notifier.c:85)
[   29.929407]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   29.929428]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   29.929455]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.929481]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.929503]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.929531]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.929557]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.929578]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.929601]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.929628]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.929649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.929672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.929693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.929713]  ___sys_sendmsg (net/socket.c:2752)
[   29.929734]  __sys_sendmsg (net/socket.c:2784)
[   29.929756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.929778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.929803] RIP: 0033:0x7f7d17c0008e
[   29.929823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.929907] RSP: 002b:00007ffc6fde87f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.929945] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7d17c0008e
[   29.929983] RDX: 0000000000000000 RSI: 00007ffc6fde88a0 RDI: 0000000000000005
[   29.930030] RBP: 00007ffc6fde8800 R08: 0000000000000000 R09: 0000000000000000
[   29.930079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.930118] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fde8f70
| [   29.930223] ------------[ cut here ]------------
| [   29.930254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   29.930305] Modules linked in:
| [   29.930381] Tainted: [W]=WARN
[   29.930407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.930445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.930469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.930551] RSP: 0018:ff7984b081367720 EFLAGS: 00010286
[   29.930579] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.930614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.930657] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985c70030
[   29.930707] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.930743] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc398334da00
[   29.930783] FS:  00007f7d179c6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.930829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.930868] CR2: 0000000030e8d988 CR3: 0000000006c22005 CR4: 0000000000771ef0
[   29.930912] PKRU: 55555554
[   29.930926] Call Trace:
[   29.930939]  <TASK>
[   29.930954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.930980]  __dev_notify_flags (net/core/dev.c:9787)
[   29.931001]  netif_change_flags (net/core/dev.c:9820)
[   29.931027]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.931048]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.931080]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.931103]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.931124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.931155]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.931176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.931198]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.931224]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.931250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.931272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.931293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.931314]  ___sys_sendmsg (net/socket.c:2752)
[   29.931340]  __sys_sendmsg (net/socket.c:2784)
[   29.931360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.931380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.931405] RIP: 0033:0x7f7d17c0008e
[   29.931423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.931506] RSP: 002b:00007ffc6fde87f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.931545] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7d17c0008e
[   29.931584] RDX: 0000000000000000 RSI: 00007ffc6fde88a0 RDI: 0000000000000005
[   29.931623] RBP: 00007ffc6fde8800 R08: 0000000000000000 R09: 0000000000000000
[   29.931662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.931713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fde8f70
| [   29.935243] ------------[ cut here ]------------
| [   29.935337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/867
| [   29.935428] Modules linked in:
| [   29.935587] Tainted: [W]=WARN
[   29.935644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.935719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.935789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.935926] RSP: 0018:ff7984b08136f870 EFLAGS: 00010286
[   29.935991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.936067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   29.936151] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985d9f02c
[   29.936225] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.936318] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc39818c2500
[   29.936421] FS:  00007f6f529c1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.936505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.936584] CR2: 00000000004a04a0 CR3: 0000000004838006 CR4: 0000000000771ef0
[   29.936667] PKRU: 55555554
[   29.936719] Call Trace:
[   29.936770]  <TASK>
[   29.936823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.936883]  __dev_notify_flags (net/core/dev.c:9787)
[   29.936945]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.937005]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.937067]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.937142]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.937208]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   29.937287]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.937363]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.937428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.937488]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.937553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.937614]  ___sys_sendmsg (net/socket.c:2752)
[   29.937681]  __sys_sendmsg (net/socket.c:2784)
[   29.937741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.937803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.937879] RIP: 0033:0x7f6f52bfb08e
[   29.937939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.938067] RSP: 002b:00007ffc7d1ee600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.938148] RAX: ffffffffffffffda RBX: 00007ffc7d1eeda8 RCX: 00007f6f52bfb08e
[   29.938239] RDX: 0000000000000000 RSI: 00007ffc7d1ee6b0 RDI: 0000000000000005
[   29.938342] RBP: 00007ffc7d1ee610 R08: 0000000000000000 R09: 0000000000000000
[   29.938418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.938500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d1eed80
| [   29.941757] ------------[ cut here ]------------
| [   29.941796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/868
| [   29.941845] Modules linked in:
| [   29.941929] Tainted: [W]=WARN
[   29.941952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.941984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.942011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.942096] RSP: 0018:ff7984b081377720 EFLAGS: 00010286
[   29.942122] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.942167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   29.942205] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985c7002c
[   29.942243] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.942283] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc398334da00
[   29.942324] FS:  00007f789fd3a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.942366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.942398] CR2: 0000000022dc6988 CR3: 0000000006c22001 CR4: 0000000000771ef0
[   29.942439] PKRU: 55555554
[   29.942453] Call Trace:
[   29.942465]  <TASK>
[   29.942479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.942499]  __dev_notify_flags (net/core/dev.c:9787)
[   29.942520]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.942542]  netif_change_flags (net/core/dev.c:9820)
[   29.942562]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.942583]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.942614]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.942635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.942656]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.942686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.942706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.942727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.942753]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.942774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.942797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.942817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.942841]  ___sys_sendmsg (net/socket.c:2752)
[   29.942865]  __sys_sendmsg (net/socket.c:2784)
[   29.942885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.942909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.942939] RIP: 0033:0x7f789ff7408e
[   29.942959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.943042] RSP: 002b:00007ffe44172b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.943081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f789ff7408e
[   29.943118] RDX: 0000000000000000 RSI: 00007ffe44172bf0 RDI: 0000000000000005
[   29.943158] RBP: 00007ffe44172b50 R08: 0000000000000000 R09: 0000000000000000
[   29.943196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.943238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe441732c0
| [   29.952533] ------------[ cut here ]------------
| [   29.952570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/871
| [   29.952617] Modules linked in:
| [   29.952693] Tainted: [W]=WARN
[   29.952714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.952744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.952775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.952859] RSP: 0018:ff7984b081387720 EFLAGS: 00010286
[   29.952885] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.952924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.952963] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c70030
[   29.953001] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   29.953040] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398334d500
[   29.953081] FS:  00007f41360b9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.953120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.953155] CR2: 00000000004eba70 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   29.953201] PKRU: 55555554
[   29.953215] Call Trace:
[   29.953229]  <TASK>
[   29.953244]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.953275]  __dev_notify_flags (net/core/dev.c:9787)
[   29.953296]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.953317]  netif_change_flags (net/core/dev.c:9820)
[   29.953339]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.953362]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.953390]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.953412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.953434]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.953465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.953485]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.953506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.953535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.953556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.953577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.953600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.953621]  ___sys_sendmsg (net/socket.c:2752)
[   29.953642]  __sys_sendmsg (net/socket.c:2784)
[   29.953663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.953683]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.953709] RIP: 0033:0x7f41362f308e
[   29.953729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.953821] RSP: 002b:00007ffdc5582270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.953862] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41362f308e
[   29.953906] RDX: 0000000000000000 RSI: 00007ffdc5582320 RDI: 0000000000000005
[   29.953948] RBP: 00007ffdc5582280 R08: 0000000000000000 R09: 0000000000000000
[   29.953985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.954022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc55829f0
| [   29.954214] ------------[ cut here ]------------
| [   29.954240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/871
| [   29.954291] Modules linked in:
| [   29.954374] Tainted: [W]=WARN
[   29.954393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.954431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.954455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.954538] RSP: 0018:ff7984b081387628 EFLAGS: 00010286
[   29.954564] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.954608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.954651] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c70030
[   29.954692] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   29.954729] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398334d500
[   29.954781] FS:  00007f41360b9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.954824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.954854] CR2: 00000000004eba70 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   29.954897] PKRU: 55555554
[   29.954911] Call Trace:
[   29.954926]  <TASK>
[   29.954940]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.954961]  notifier_call_chain (kernel/notifier.c:85)
[   29.954983]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.955010]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   29.955036]  br_add_if (net/bridge/br_if.c:619)
[   29.955063]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.955083]  do_set_master (net/core/rtnetlink.c:3011)
[   29.955103]  ? netif_change_flags (net/core/dev.c:9820)
[   29.955126]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.955147]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.955175]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.955196]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.955217]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.955243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.955269]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.955288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.955314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.955341]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.955365]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.955385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.955405]  ___sys_sendmsg (net/socket.c:2752)
[   29.955425]  __sys_sendmsg (net/socket.c:2784)
[   29.955446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.955470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.955495] RIP: 0033:0x7f41362f308e
[   29.955514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.955597] RSP: 002b:00007ffdc5582270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.955634] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41362f308e
[   29.955672] RDX: 0000000000000000 RSI: 00007ffdc5582320 RDI: 0000000000000005
[   29.955714] RBP: 00007ffdc5582280 R08: 0000000000000000 R09: 0000000000000000
[   29.955751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.955796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc55829f0
| [   29.955898] ------------[ cut here ]------------
| [   29.955922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/871
| [   29.955970] Modules linked in:
| [   29.956038] Tainted: [W]=WARN
[   29.956058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.956086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.956116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.956197] RSP: 0018:ff7984b081387620 EFLAGS: 00010286
[   29.956224] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   29.956264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.956304] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c70030
[   29.956349] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   29.956387] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398334d500
[   29.956425] FS:  00007f41360b9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.956464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.956494] CR2: 00000000004eba70 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   29.956534] PKRU: 55555554
[   29.956548] Call Trace:
[   29.956562]  <TASK>
[   29.956576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.956596]  __dev_notify_flags (net/core/dev.c:9787)
[   29.956616]  ? __netdev_update_features (net/core/dev.c:11006)
[   29.956642]  __dev_set_promiscuity (net/core/dev.c:9630)
[   29.956668]  netif_set_promiscuity (net/core/dev.c:9639)
[   29.956695]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.956717]  br_port_set_promisc (net/bridge/br_if.c:108)
[   29.956739]  br_manage_promisc (net/bridge/br_if.c:174)
[   29.956759]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   29.956779]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.956800]  do_set_master (net/core/rtnetlink.c:3011)
[   29.956824]  ? netif_change_flags (net/core/dev.c:9820)
[   29.956846]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.956873]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.956901]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.956923]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.956944]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.956971]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.956993]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.957015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.957041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.957061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.957081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.957102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.957123]  ___sys_sendmsg (net/socket.c:2752)
[   29.957144]  __sys_sendmsg (net/socket.c:2784)
[   29.957165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.957186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.957212] RIP: 0033:0x7f41362f308e
[   29.957232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.957323] RSP: 002b:00007ffdc5582270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.957364] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41362f308e
[   29.957401] RDX: 0000000000000000 RSI: 00007ffdc5582320 RDI: 0000000000000005
[   29.957439] RBP: 00007ffdc5582280 R08: 0000000000000000 R09: 0000000000000000
[   29.957474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.957517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc55829f0
| [   29.957616] ------------[ cut here ]------------
| [   29.957646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/871
| [   29.957689] Modules linked in:
| [   29.957769] Tainted: [W]=WARN
[   29.957790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.957823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.957850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.957933] RSP: 0018:ff7984b0813876b8 EFLAGS: 00010286
[   29.957959] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.958004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.958042] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985c7002c
[   29.958083] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.958118] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc398334d500
[   29.958160] FS:  00007f41360b9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.958203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.958234] CR2: 00000000004eba70 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   29.958277] PKRU: 55555554
[   29.958297] Call Trace:
[   29.958309]  <TASK>
[   29.958324]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.958345]  notifier_call_chain (kernel/notifier.c:85)
[   29.958370]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   29.958396]  br_add_if (net/bridge/br_if.c:679)
[   29.958416]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.958436]  do_set_master (net/core/rtnetlink.c:3011)
[   29.958456]  ? netif_change_flags (net/core/dev.c:9820)
[   29.958477]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.958498]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.958527]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.958548]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.958568]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.958597]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.958617]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.958637]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.958665]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.958686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.958707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.958731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.958752]  ___sys_sendmsg (net/socket.c:2752)
[   29.958773]  __sys_sendmsg (net/socket.c:2784)
[   29.958793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.958813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.958839] RIP: 0033:0x7f41362f308e
[   29.958861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.958946] RSP: 002b:00007ffdc5582270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.958984] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41362f308e
[   29.959021] RDX: 0000000000000000 RSI: 00007ffdc5582320 RDI: 0000000000000005
[   29.959059] RBP: 00007ffdc5582280 R08: 0000000000000000 R09: 0000000000000000
[   29.959096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.959135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc55829f0
| [   29.959224] ------------[ cut here ]------------
| [   29.959254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/871
| [   29.959295] Modules linked in:
| [   29.959365] Tainted: [W]=WARN
[   29.959385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.959417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.959443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.959528] RSP: 0018:ff7984b081387670 EFLAGS: 00010286
[   29.959561] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.959598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.959640] RBP: 0000000000000002 R08: ff2afc39833c0a50 R09: ff2afc3985c7002c
[   29.959680] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.959718] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc398334d500
[   29.959758] FS:  00007f41360b9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.959803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.959834] CR2: 00000000004eba70 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   29.959871] PKRU: 55555554
[   29.959884] Call Trace:
[   29.959896]  <TASK>
[   29.959908]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.959929]  notifier_call_chain (kernel/notifier.c:85)
[   29.959948]  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)
[   29.959980]  br_add_if (net/bridge/br_if.c:683)
[   29.960000]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.960022]  do_set_master (net/core/rtnetlink.c:3011)
[   29.960043]  ? netif_change_flags (net/core/dev.c:9820)
[   29.960062]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.960085]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.960111]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.960132]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.960155]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.960182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.960202]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.960223]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.960253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.960275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.960296]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.960316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.960337]  ___sys_sendmsg (net/socket.c:2752)
[   29.960360]  __sys_sendmsg (net/socket.c:2784)
[   29.960380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.960404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.960429] RIP: 0033:0x7f41362f308e
[   29.960451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.960535] RSP: 002b:00007ffdc5582270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.960570] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41362f308e
[   29.960604] RDX: 0000000000000000 RSI: 00007ffdc5582320 RDI: 0000000000000005
[   29.960642] RBP: 00007ffdc5582280 R08: 0000000000000000 R09: 0000000000000000
[   29.960684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.960726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc55829f0
| [   29.960910] ------------[ cut here ]------------
| [   29.960943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [   29.960999] Modules linked in:
| [   29.961075] Tainted: [W]=WARN
[   29.961096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.961136] Workqueue: events_unbound linkwatch_event
[   29.961163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.961190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.961282] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   29.961308] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.961352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   29.961390] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3984a6c030
[   29.961433] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   29.961467] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c2600
[   29.961507] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.961545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.961577] CR2: 00005646289e9d5c CR3: 0000000004b96002 CR4: 0000000000771ef0
[   29.961615] PKRU: 55555554
[   29.961628] Call Trace:
[   29.961644]  <TASK>
[   29.961660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.961682]  netif_state_change (net/core/dev.c:1605)
[   29.961705]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.961724]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   29.961753]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   29.961774]  process_one_work (kernel/workqueue.c:3314)
[   29.961795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.961815]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.961834]  kthread (kernel/kthread.c:436)
[   29.961860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.961881]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.961902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.961923]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.962001] ------------[ cut here ]------------
| [   29.962026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/39
| [   29.962078] Modules linked in:
| [   29.962149] Tainted: [W]=WARN
[   29.962175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.962211] Workqueue: events_unbound linkwatch_event
[   29.962236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.962270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.962356] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   29.962381] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.962415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   29.962456] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3984a6c030
[   29.962501] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   29.962547] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc39818c2600
[   29.962586] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.962626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.962657] CR2: 00005646289e9d5c CR3: 0000000004b96002 CR4: 0000000000771ef0
[   29.962699] PKRU: 55555554
[   29.962713] Call Trace:
[   29.962726]  <TASK>
[   29.962740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.962768]  netif_state_change (net/core/dev.c:1605)
[   29.962788]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.962813]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   29.962840]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   29.962860]  process_one_work (kernel/workqueue.c:3314)
[   29.962882]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.962903]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.962925]  kthread (kernel/kthread.c:436)
[   29.962946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.962968]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.962989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.963010]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.966105] ------------[ cut here ]------------
| [   29.966176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   29.966269] Modules linked in:
| [   29.966442] Tainted: [W]=WARN
[   29.966504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.966581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.966646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.966780] RSP: 0018:ff7984b08138f6d0 EFLAGS: 00010286
[   29.966849] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.966935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.967021] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985d9f02c
[   29.967098] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.967176] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc398334d800
[   29.967262] FS:  00007fd0497e3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.967353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.967428] CR2: 00000000004ec908 CR3: 0000000004838004 CR4: 0000000000771ef0
[   29.967514] PKRU: 55555554
[   29.967566] Call Trace:
[   29.967617]  <TASK>
[   29.967669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.967729]  netif_state_change (net/core/dev.c:1605)
[   29.967788]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.967847]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   29.967911]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   29.967972]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   29.968043]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.968106]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   29.968175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.968254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.968315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.968383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.968443]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.968507]  ___sys_sendmsg (net/socket.c:2752)
[   29.968569]  __sys_sendmsg (net/socket.c:2784)
[   29.968627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.968687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.968753] RIP: 0033:0x7fd049a1d08e
[   29.968812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.968950] RSP: 002b:00007ffc652e5970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.969036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd049a1d08e
[   29.969117] RDX: 0000000000000000 RSI: 00007ffc652e5a20 RDI: 0000000000000006
[   29.969193] RBP: 00007ffc652e5980 R08: 0000000000000000 R09: 0000000000000000
[   29.969284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.969374] R13: 00007ffc652e5ad0 R14: 00007ffc652e7718 R15: 00000000fffffff5
| [   29.969648] ------------[ cut here ]------------
| [   29.969719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   29.969810] Modules linked in:
| [   29.969969] Tainted: [W]=WARN
[   29.970029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.970101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.970172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.970318] RSP: 0018:ff7984b08138f720 EFLAGS: 00010286
[   29.970398] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   29.970485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.970561] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985d9f030
[   29.970645] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   29.970727] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d800
[   29.970815] FS:  00007fd0497e3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.970900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.970973] CR2: 00000000004eba78 CR3: 0000000004838004 CR4: 0000000000771ef0
[   29.971063] PKRU: 55555554
[   29.971114] Call Trace:
[   29.971165]  <TASK>
[   29.971219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.971284]  __dev_notify_flags (net/core/dev.c:9787)
[   29.971360]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   29.971420]  netif_change_flags (net/core/dev.c:9820)
[   29.971485]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   29.971545]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.971612]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.971672]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.971740]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.971806]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.971872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.971931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.972000]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.972060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.972122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.972185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.972252]  ___sys_sendmsg (net/socket.c:2752)
[   29.972320]  __sys_sendmsg (net/socket.c:2784)
[   29.972390]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.972450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.972515] RIP: 0033:0x7fd049a1d08e
[   29.972577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.972732] RSP: 002b:00007ffc652e6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.972809] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd049a1d08e
[   29.972893] RDX: 0000000000000000 RSI: 00007ffc652e7030 RDI: 0000000000000005
[   29.972975] RBP: 00007ffc652e6f90 R08: 0000000000000000 R09: 0000000000000000
[   29.973062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.973147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc652e7700
| [   29.973590] ------------[ cut here ]------------
| [   29.973655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   29.973745] Modules linked in:
| [   29.973902] Tainted: [W]=WARN
[   29.973964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.974040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.974111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.974261] RSP: 0018:ff7984b08138f628 EFLAGS: 00010286
[   29.974339] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.974414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.974496] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985d9f030
[   29.974581] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   29.974658] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d800
[   29.974740] FS:  00007fd0497e3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.974825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.974905] CR2: 00000000004eba78 CR3: 0000000004838004 CR4: 0000000000771ef0
[   29.974986] PKRU: 55555554
[   29.975037] Call Trace:
[   29.975089]  <TASK>
[   29.975140]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.975201]  notifier_call_chain (kernel/notifier.c:85)
[   29.975267]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   29.975346]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   29.975416]  br_add_if (net/bridge/br_if.c:619)
[   29.975480]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.975539]  do_set_master (net/core/rtnetlink.c:3011)
[   29.975602]  ? netif_change_flags (net/core/dev.c:9820)
[   29.975662]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.975725]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.975796]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.975856]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.975924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.975989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.976052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.976112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.976182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.976253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.976317]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.976388]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.976449]  ___sys_sendmsg (net/socket.c:2752)
[   29.976509]  __sys_sendmsg (net/socket.c:2784)
[   29.976569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.976629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.976698] RIP: 0033:0x7fd049a1d08e
[   29.976757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.976898] RSP: 002b:00007ffc652e6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.976980] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd049a1d08e
[   29.977063] RDX: 0000000000000000 RSI: 00007ffc652e7030 RDI: 0000000000000005
[   29.977150] RBP: 00007ffc652e6f90 R08: 0000000000000000 R09: 0000000000000000
[   29.977231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.977323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc652e7700
| [   29.977606] ------------[ cut here ]------------
| [   29.977674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   29.977768] Modules linked in:
| [   29.977921] Tainted: [W]=WARN
[   29.977978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.978055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.978127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.978280] RSP: 0018:ff7984b08138f620 EFLAGS: 00010286
[   29.978361] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   29.978442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.978525] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985d9f030
[   29.978607] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   29.978690] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d800
[   29.978777] FS:  00007fd0497e3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.978865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.978940] CR2: 00000000004eba78 CR3: 0000000004838004 CR4: 0000000000771ef0
[   29.979024] PKRU: 55555554
[   29.979078] Call Trace:
[   29.979129]  <TASK>
[   29.979183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.979256]  __dev_notify_flags (net/core/dev.c:9787)
[   29.979316]  ? __netdev_update_features (net/core/dev.c:11006)
[   29.979392]  __dev_set_promiscuity (net/core/dev.c:9630)
[   29.979457]  netif_set_promiscuity (net/core/dev.c:9639)
[   29.979527]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.979586]  br_port_set_promisc (net/bridge/br_if.c:108)
[   29.979649]  br_manage_promisc (net/bridge/br_if.c:174)
[   29.979711]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   29.979770]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.979834]  do_set_master (net/core/rtnetlink.c:3011)
[   29.979893]  ? netif_change_flags (net/core/dev.c:9820)
[   29.979953]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.980019]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.980088]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.980152]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.980215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.980289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.980360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.980419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.980487]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.980548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.980612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.980671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.980735]  ___sys_sendmsg (net/socket.c:2752)
[   29.980795]  __sys_sendmsg (net/socket.c:2784)
[   29.980855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.980914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.980982] RIP: 0033:0x7fd049a1d08e
[   29.981041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.981177] RSP: 002b:00007ffc652e6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.981272] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd049a1d08e
[   29.981360] RDX: 0000000000000000 RSI: 00007ffc652e7030 RDI: 0000000000000005
[   29.981448] RBP: 00007ffc652e6f90 R08: 0000000000000000 R09: 0000000000000000
[   29.981533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.981616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc652e7700
| [   29.981845] ------------[ cut here ]------------
| [   29.981910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/872
| [   29.981997] Modules linked in:
| [   29.982159] Tainted: [W]=WARN
[   29.982216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.982297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.982373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.982516] RSP: 0018:ff7984b08138f670 EFLAGS: 00010286
[   29.982587] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.982666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   29.982742] RBP: 0000000000000002 R08: ff2afc39833c0a50 R09: ff2afc3985d9f02c
[   29.982817] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   29.982924] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc398334d800
[   29.983009] FS:  00007fd0497e3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   29.983094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.983168] CR2: 00000000004eba78 CR3: 0000000004838004 CR4: 0000000000771ef0
[   29.983264] PKRU: 55555554
[   29.983315] Call Trace:
[   29.983374]  <TASK>
[   29.983428]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   29.983487]  notifier_call_chain (kernel/notifier.c:85)
[   29.983552]  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)
[   29.983625]  br_add_if (net/bridge/br_if.c:683)
[   29.983685]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   29.983745]  do_set_master (net/core/rtnetlink.c:3011)
[   29.983804]  ? netif_change_flags (net/core/dev.c:9820)
[   29.983864]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   29.983927]  ? __nla_validate_parse (lib/nlattr.c:620)
[   29.983993]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   29.984054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   29.984117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.984186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.984257]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   29.984320]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.984392]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.984453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.984512]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.984572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.984632]  ___sys_sendmsg (net/socket.c:2752)
[   29.984694]  __sys_sendmsg (net/socket.c:2784)
[   29.984753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.984813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.984882] RIP: 0033:0x7fd049a1d08e
[   29.984943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.985081] RSP: 002b:00007ffc652e6f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.985161] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd049a1d08e
[   29.985237] RDX: 0000000000000000 RSI: 00007ffc652e7030 RDI: 0000000000000005
[   29.985316] RBP: 00007ffc652e6f90 R08: 0000000000000000 R09: 0000000000000000
[   29.985397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.985479] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc652e7700
| [   29.985768] ------------[ cut here ]------------
| [   29.985795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   29.985852] Modules linked in:
| [   29.985935] Tainted: [W]=WARN
[   29.985957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.985991] Workqueue: events_unbound linkwatch_event
[   29.986018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.986041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.986126] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   29.986156] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.986204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.986240] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985c70030
[   29.986285] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   29.986323] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d500
[   29.986367] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.986411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.986449] CR2: 00007f4136186574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   29.986494] PKRU: 55555554
[   29.986509] Call Trace:
[   29.986521]  <TASK>
[   29.986537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.986563]  netif_state_change (net/core/dev.c:1605)
[   29.986583]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.986608]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   29.986634]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   29.986653]  process_one_work (kernel/workqueue.c:3314)
[   29.986676]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.986695]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.986716]  kthread (kernel/kthread.c:436)
[   29.986737]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.986758]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.986778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.986799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.986869] ------------[ cut here ]------------
| [   29.986894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   29.986947] Modules linked in:
| [   29.987024] Tainted: [W]=WARN
[   29.987042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.987071] Workqueue: events_unbound linkwatch_event
[   29.987096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.987122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.987203] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   29.987237] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.987279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   29.987326] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c70030
[   29.987370] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   29.987411] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc398334d500
[   29.987457] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   29.987494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.987531] CR2: 00007f4136186574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   29.987574] PKRU: 55555554
[   29.987588] Call Trace:
[   29.987606]  <TASK>
[   29.987622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.987642]  netif_state_change (net/core/dev.c:1605)
[   29.987664]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.987683]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   29.987721]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   29.987744]  process_one_work (kernel/workqueue.c:3314)
[   29.987769]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.987790]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.987809]  kthread (kernel/kthread.c:436)
[   29.987829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.987849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.987869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.987891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.997149] ------------[ cut here ]------------
| [   29.997188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/875
| [   29.997238] Modules linked in:
| [   29.997320] Tainted: [W]=WARN
[   29.997346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.997379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.997406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.997491] RSP: 0018:ff7984b08139f870 EFLAGS: 00010286
[   29.997517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.997555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   29.997596] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3986dfb02c
[   29.997631] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   29.997668] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc3983348f00
[   29.997710] FS:  00007eff59741840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   29.997748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.997784] CR2: 00000000004a04a0 CR3: 0000000003280003 CR4: 0000000000771ef0
[   29.997823] PKRU: 55555554
[   29.997836] Call Trace:
[   29.997849]  <TASK>
[   29.997863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.997885]  __dev_notify_flags (net/core/dev.c:9787)
[   29.997906]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   29.997930]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   29.997952]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   29.997979]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   29.998000]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   29.998025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   29.998054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   29.998075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.998095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   29.998120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   29.998140]  ___sys_sendmsg (net/socket.c:2752)
[   29.998162]  __sys_sendmsg (net/socket.c:2784)
[   29.998182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.998203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.998229] RIP: 0033:0x7eff5997b08e
[   29.998252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.998339] RSP: 002b:00007fff41bdade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.998376] RAX: ffffffffffffffda RBX: 00007fff41bdb588 RCX: 00007eff5997b08e
[   29.998416] RDX: 0000000000000000 RSI: 00007fff41bdae90 RDI: 0000000000000005
[   29.998456] RBP: 00007fff41bdadf0 R08: 0000000000000000 R09: 0000000000000000
[   29.998495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   29.998532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff41bdb560
| [   30.001527] ------------[ cut here ]------------
| [   30.001565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/876
| [   30.001612] Modules linked in:
| [   30.001686] Tainted: [W]=WARN
[   30.001706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.001735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.001762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.001851] RSP: 0018:ff7984b08139f720 EFLAGS: 00010286
[   30.001878] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.001915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   30.001954] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3986dfb02c
[   30.001993] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.002031] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc3983348f00
[   30.002070] FS:  00007faa6e060840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   30.002109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.002145] CR2: 00007faa6e3301a0 CR3: 0000000004838006 CR4: 0000000000771ef0
[   30.002183] PKRU: 55555554
[   30.002198] Call Trace:
[   30.002213]  <TASK>
[   30.002231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.002255]  __dev_notify_flags (net/core/dev.c:9787)
[   30.002276]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.002299]  netif_change_flags (net/core/dev.c:9820)
[   30.002320]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.002349]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[   30.002369]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.002396]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[   30.002423]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.002445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.002466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.002493]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.002514]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.002534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.002560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.002581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.002601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.002621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.002641]  ___sys_sendmsg (net/socket.c:2752)
[   30.002663]  __sys_sendmsg (net/socket.c:2784)
[   30.002691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.002711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.002737] RIP: 0033:0x7faa6e29a08e
[   30.002757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.002847] RSP: 002b:00007ffe26961de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.002890] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa6e29a08e
[   30.002930] RDX: 0000000000000000 RSI: 00007ffe26961e90 RDI: 0000000000000005
[   30.002968] RBP: 00007ffe26961df0 R08: 0000000000000000 R09: 0000000000000000
[   30.003005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.003043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26962560
| [   30.012196] ------------[ cut here ]------------
| [   30.012272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/879
| [   30.012381] Modules linked in:
| [   30.012549] Tainted: [W]=WARN
[   30.012607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.012681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.012747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.012886] RSP: 0018:ff7984b0813af720 EFLAGS: 00010286
[   30.012950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.013030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   30.013120] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985d9f030
[   30.013203] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   30.013283] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc398334d800
[   30.013390] FS:  00007f97831c6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.013468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.013542] CR2: 00000000004eba70 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.013631] PKRU: 55555554
[   30.013681] Call Trace:
[   30.013732]  <TASK>
[   30.013785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.013844]  __dev_notify_flags (net/core/dev.c:9787)
[   30.013904]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.013963]  netif_change_flags (net/core/dev.c:9820)
[   30.014024]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.014085]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.014155]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.014216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.014287]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.014365]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.014428]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.014494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.014560]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.014624]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.014687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.014753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.014813]  ___sys_sendmsg (net/socket.c:2752)
[   30.014874]  __sys_sendmsg (net/socket.c:2784)
[   30.014940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.015000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.015071] RIP: 0033:0x7f978340008e
[   30.015136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.015282] RSP: 002b:00007ffcfa49a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.015373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f978340008e
[   30.015461] RDX: 0000000000000000 RSI: 00007ffcfa49a3c0 RDI: 0000000000000005
[   30.015540] RBP: 00007ffcfa49a320 R08: 0000000000000000 R09: 0000000000000000
[   30.015617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.015701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa49aa90
| [   30.016138] ------------[ cut here ]------------
| [   30.016203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/879
| [   30.016299] Modules linked in:
| [   30.016473] Tainted: [W]=WARN
[   30.016530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.016600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.016669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.016808] RSP: 0018:ff7984b0813af628 EFLAGS: 00010286
[   30.016877] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.016954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   30.017040] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985d9f030
[   30.017115] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   30.017204] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc398334d800
[   30.017297] FS:  00007f97831c6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.017392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.017471] CR2: 00000000004eba70 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.017558] PKRU: 55555554
[   30.017609] Call Trace:
[   30.017660]  <TASK>
[   30.017711]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.017771]  notifier_call_chain (kernel/notifier.c:85)
[   30.017832]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   30.017905]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   30.017975]  br_add_if (net/bridge/br_if.c:619)
[   30.018043]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.018111]  do_set_master (net/core/rtnetlink.c:3011)
[   30.018173]  ? netif_change_flags (net/core/dev.c:9820)
[   30.018235]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.018301]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.018380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.018448]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.018507]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.018572]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.018633]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.018696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.018765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.018829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.018897]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.018958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.019018]  ___sys_sendmsg (net/socket.c:2752)
[   30.019079]  __sys_sendmsg (net/socket.c:2784)
[   30.019143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.019205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.019283] RIP: 0033:0x7f978340008e
[   30.019350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.019489] RSP: 002b:00007ffcfa49a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.019578] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f978340008e
[   30.019663] RDX: 0000000000000000 RSI: 00007ffcfa49a3c0 RDI: 0000000000000005
[   30.019747] RBP: 00007ffcfa49a320 R08: 0000000000000000 R09: 0000000000000000
[   30.019832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.019908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa49aa90
| [   30.020179] ------------[ cut here ]------------
| [   30.020242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/879
| [   30.020349] Modules linked in:
| [   30.020505] Tainted: [W]=WARN
[   30.020562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.020636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.020705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.020849] RSP: 0018:ff7984b0813af620 EFLAGS: 00010286
[   30.020916] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   30.021001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   30.021081] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985d9f030
[   30.021162] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   30.021241] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc398334d800
[   30.021347] FS:  00007f97831c6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.021426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.021501] CR2: 00000000004eba70 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.021578] PKRU: 55555554
[   30.021629] Call Trace:
[   30.021679]  <TASK>
[   30.021731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.021794]  __dev_notify_flags (net/core/dev.c:9787)
[   30.021853]  ? __netdev_update_features (net/core/dev.c:11006)
[   30.021922]  __dev_set_promiscuity (net/core/dev.c:9630)
[   30.021988]  netif_set_promiscuity (net/core/dev.c:9639)
[   30.022058]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.022117]  br_port_set_promisc (net/bridge/br_if.c:108)
[   30.022176]  br_manage_promisc (net/bridge/br_if.c:174)
[   30.022241]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   30.022307]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.022374]  do_set_master (net/core/rtnetlink.c:3011)
[   30.022433]  ? netif_change_flags (net/core/dev.c:9820)
[   30.022492]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.022560]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.022626]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.022687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.022747]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.022817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.022880]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.022940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.023010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.023070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.023134]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.023194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.023260]  ___sys_sendmsg (net/socket.c:2752)
[   30.023325]  __sys_sendmsg (net/socket.c:2784)
[   30.023398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.023459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.023527] RIP: 0033:0x7f978340008e
[   30.023585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.023728] RSP: 002b:00007ffcfa49a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.023812] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f978340008e
[   30.023898] RDX: 0000000000000000 RSI: 00007ffcfa49a3c0 RDI: 0000000000000005
[   30.023981] RBP: 00007ffcfa49a320 R08: 0000000000000000 R09: 0000000000000000
[   30.024065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.024152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa49aa90
| [   30.024390] ------------[ cut here ]------------
| [   30.024463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/879
| [   30.024559] Modules linked in:
| [   30.024716] Tainted: [W]=WARN
[   30.024773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.024852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.024921] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.025058] RSP: 0018:ff7984b0813af6b8 EFLAGS: 00010286
[   30.025122] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.025209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   30.025298] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3985d9f02c
[   30.025384] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.025463] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc398334d800
[   30.025547] FS:  00007f97831c6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.025629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.025699] CR2: 00000000004eba70 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.025786] PKRU: 55555554
[   30.025840] Call Trace:
[   30.025890]  <TASK>
[   30.025942]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.026004]  notifier_call_chain (kernel/notifier.c:85)
[   30.026071]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   30.026145]  br_add_if (net/bridge/br_if.c:679)
[   30.026210]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.026283]  do_set_master (net/core/rtnetlink.c:3011)
[   30.026350]  ? netif_change_flags (net/core/dev.c:9820)
[   30.026444]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.026505]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.026577]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.026641]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.026709]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.026775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.026835]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.026901]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.026970]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.027031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.027091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.027151]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.027211]  ___sys_sendmsg (net/socket.c:2752)
[   30.027279]  __sys_sendmsg (net/socket.c:2784)
[   30.027347]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.027407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.027472] RIP: 0033:0x7f978340008e
[   30.027535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.027666] RSP: 002b:00007ffcfa49a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.027749] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f978340008e
[   30.027829] RDX: 0000000000000000 RSI: 00007ffcfa49a3c0 RDI: 0000000000000005
[   30.027910] RBP: 00007ffcfa49a320 R08: 0000000000000000 R09: 0000000000000000
[   30.027993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.028075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa49aa90
| [   30.028302] ------------[ cut here ]------------
| [   30.028381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/879
| [   30.028470] Modules linked in:
| [   30.028628] Tainted: [W]=WARN
[   30.028685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.028755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.028838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.028971] RSP: 0018:ff7984b0813af670 EFLAGS: 00010286
[   30.029036] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.029115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   30.029198] RBP: 0000000000000002 R08: ff2afc398332c410 R09: ff2afc3985d9f02c
[   30.029282] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.029373] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc398334d800
[   30.029462] FS:  00007f97831c6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.029545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.029614] CR2: 00000000004eba70 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.029692] PKRU: 55555554
[   30.029743] Call Trace:
[   30.029794]  <TASK>
[   30.029844]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.029904]  notifier_call_chain (kernel/notifier.c:85)
[   30.029967]  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)
[   30.030042]  br_add_if (net/bridge/br_if.c:683)
[   30.030105]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.030164]  do_set_master (net/core/rtnetlink.c:3011)
[   30.030225]  ? netif_change_flags (net/core/dev.c:9820)
[   30.030292]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.030361]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.030430]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.030490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.030554]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.030619]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.030679]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.030741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.030807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.030869]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.030930]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.030994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.031057]  ___sys_sendmsg (net/socket.c:2752)
[   30.031122]  __sys_sendmsg (net/socket.c:2784)
[   30.031181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.031244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.031316] RIP: 0033:0x7f978340008e
[   30.031384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.031539] RSP: 002b:00007ffcfa49a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.031626] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f978340008e
[   30.031712] RDX: 0000000000000000 RSI: 00007ffcfa49a3c0 RDI: 0000000000000005
[   30.031796] RBP: 00007ffcfa49a320 R08: 0000000000000000 R09: 0000000000000000
[   30.031876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.031962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa49aa90
| [   30.032201] ------------[ cut here ]------------
| [   30.032230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   30.032290] Modules linked in:
| [   30.032367] Tainted: [W]=WARN
[   30.032387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.032421] Workqueue: events_unbound linkwatch_event
[   30.032452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.032478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.032562] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   30.032596] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.032634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   30.032676] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c70030
[   30.032714] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   30.032756] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc398334d500
[   30.032794] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.032831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.032862] CR2: 00007fb93d276574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   30.032904] PKRU: 55555554
[   30.032918] Call Trace:
[   30.032930]  <TASK>
[   30.032944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.032968]  netif_state_change (net/core/dev.c:1605)
[   30.032986]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   30.033008]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.033033]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.033053]  process_one_work (kernel/workqueue.c:3314)
[   30.033076]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.033095]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.033119]  kthread (kernel/kthread.c:436)
[   30.033139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.033162]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.033184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.033206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.036291] ------------[ cut here ]------------
| [   30.036333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/880
| [   30.036380] Modules linked in:
| [   30.036452] Tainted: [W]=WARN
[   30.036473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.036506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.036533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.036615] RSP: 0018:ff7984b0813b76d0 EFLAGS: 00010286
[   30.036640] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.036682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.036721] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3985c7002c
[   30.036758] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.036800] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc398334da00
[   30.036846] FS:  00007f7329d0c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.036886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.036919] CR2: 00000000004ec908 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   30.036957] PKRU: 55555554
[   30.036972] Call Trace:
[   30.036988]  <TASK>
[   30.037008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.037028]  netif_state_change (net/core/dev.c:1605)
[   30.037049]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   30.037070]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   30.037090]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   30.037118]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   30.037144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.037165]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   30.037193]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.037219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.037241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.037264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.037285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.037306]  ___sys_sendmsg (net/socket.c:2752)
[   30.037333]  __sys_sendmsg (net/socket.c:2784)
[   30.037358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.037378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.037405] RIP: 0033:0x7f7329f4608e
[   30.037430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.037526] RSP: 002b:00007ffe7ebdbc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.037562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7329f4608e
[   30.037604] RDX: 0000000000000000 RSI: 00007ffe7ebdbcb0 RDI: 0000000000000006
[   30.037642] RBP: 00007ffe7ebdbc10 R08: 0000000000000000 R09: 0000000000000000
[   30.037680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.037718] R13: 00007ffe7ebdbd60 R14: 00007ffe7ebdd9a8 R15: 00000000fffffff5
| [   30.037830] ------------[ cut here ]------------
| [   30.037856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/880
| [   30.037900] Modules linked in:
| [   30.037977] Tainted: [W]=WARN
[   30.037998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.038031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.038058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.038147] RSP: 0018:ff7984b0813b7720 EFLAGS: 00010286
[   30.038176] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.038214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.038257] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c70030
[   30.038298] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   30.038341] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc398334da00
[   30.038383] FS:  00007f7329d0c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.038424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.038455] CR2: 00000000004eba78 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   30.038495] PKRU: 55555554
[   30.038509] Call Trace:
[   30.038523]  <TASK>
[   30.038536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.038554]  __dev_notify_flags (net/core/dev.c:9787)
[   30.038575]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.038595]  netif_change_flags (net/core/dev.c:9820)
[   30.038615]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.038636]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.038663]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.038684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.038704]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.038731]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.038750]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.038773]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.038800]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.038821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.038845]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.038865]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.038888]  ___sys_sendmsg (net/socket.c:2752)
[   30.038909]  __sys_sendmsg (net/socket.c:2784)
[   30.038932]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.038952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.038977] RIP: 0033:0x7f7329f4608e
[   30.038998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.039082] RSP: 002b:00007ffe7ebdd210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.039121] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7329f4608e
[   30.039159] RDX: 0000000000000000 RSI: 00007ffe7ebdd2c0 RDI: 0000000000000005
[   30.039200] RBP: 00007ffe7ebdd220 R08: 0000000000000000 R09: 0000000000000000
[   30.039238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.039276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ebdd990
| [   30.039452] ------------[ cut here ]------------
| [   30.039478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/880
| [   30.039521] Modules linked in:
| [   30.039592] Tainted: [W]=WARN
[   30.039609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.039646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.039672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.039756] RSP: 0018:ff7984b0813b7628 EFLAGS: 00010286
[   30.039782] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.039825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.039870] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c70030
[   30.039910] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   30.039947] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc398334da00
[   30.039988] FS:  00007f7329d0c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.040027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.040062] CR2: 00000000004eba78 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   30.040101] PKRU: 55555554
[   30.040115] Call Trace:
[   30.040127]  <TASK>
[   30.040144]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.040163]  notifier_call_chain (kernel/notifier.c:85)
[   30.040184]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   30.040210]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   30.040241]  br_add_if (net/bridge/br_if.c:619)
[   30.040266]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.040284]  do_set_master (net/core/rtnetlink.c:3011)
[   30.040305]  ? netif_change_flags (net/core/dev.c:9820)
[   30.040326]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.040351]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.040379]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.040401]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.040421]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.040448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.040471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.040491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.040518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.040541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.040561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.040582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.040602]  ___sys_sendmsg (net/socket.c:2752)
[   30.040623]  __sys_sendmsg (net/socket.c:2784)
[   30.040643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.040663]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.040686] RIP: 0033:0x7f7329f4608e
[   30.040708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.040797] RSP: 002b:00007ffe7ebdd210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.040841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7329f4608e
[   30.040875] RDX: 0000000000000000 RSI: 00007ffe7ebdd2c0 RDI: 0000000000000005
[   30.040923] RBP: 00007ffe7ebdd220 R08: 0000000000000000 R09: 0000000000000000
[   30.040962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.041010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ebdd990
| [   30.041118] ------------[ cut here ]------------
| [   30.041145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/880
| [   30.041188] Modules linked in:
| [   30.041265] Tainted: [W]=WARN
[   30.041284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.041316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.041344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.041433] RSP: 0018:ff7984b0813b7620 EFLAGS: 00010286
[   30.041459] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   30.041498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.041536] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c70030
[   30.041573] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   30.041612] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc398334da00
[   30.041651] FS:  00007f7329d0c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.041689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.041723] CR2: 00000000004eba78 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   30.041762] PKRU: 55555554
[   30.041775] Call Trace:
[   30.041787]  <TASK>
[   30.041803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.041823]  __dev_notify_flags (net/core/dev.c:9787)
[   30.041846]  ? __netdev_update_features (net/core/dev.c:11006)
[   30.041872]  __dev_set_promiscuity (net/core/dev.c:9630)
[   30.041899]  netif_set_promiscuity (net/core/dev.c:9639)
[   30.041928]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.041948]  br_port_set_promisc (net/bridge/br_if.c:108)
[   30.041969]  br_manage_promisc (net/bridge/br_if.c:174)
[   30.041992]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   30.042012]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.042032]  do_set_master (net/core/rtnetlink.c:3011)
[   30.042052]  ? netif_change_flags (net/core/dev.c:9820)
[   30.042072]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.042096]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.042121]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.042142]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.042164]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.042190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.042211]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.042235]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.042264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.042284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.042304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.042327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.042351]  ___sys_sendmsg (net/socket.c:2752)
[   30.042372]  __sys_sendmsg (net/socket.c:2784)
[   30.042393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.042413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.042436] RIP: 0033:0x7f7329f4608e
[   30.042456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.042556] RSP: 002b:00007ffe7ebdd210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.042593] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7329f4608e
[   30.042630] RDX: 0000000000000000 RSI: 00007ffe7ebdd2c0 RDI: 0000000000000005
[   30.042665] RBP: 00007ffe7ebdd220 R08: 0000000000000000 R09: 0000000000000000
[   30.042703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.042741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ebdd990
| [   30.042831] ------------[ cut here ]------------
| [   30.042856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/880
| [   30.042899] Modules linked in:
| [   30.042968] Tainted: [W]=WARN
[   30.042988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.043022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.043048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.043137] RSP: 0018:ff7984b0813b7670 EFLAGS: 00010286
[   30.043168] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.043204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.043242] RBP: 0000000000000002 R08: ff2afc398332c410 R09: ff2afc3985c7002c
[   30.043282] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.043320] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc398334da00
[   30.043362] FS:  00007f7329d0c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.043402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.043434] CR2: 00000000004eba78 CR3: 0000000006c22002 CR4: 0000000000771ef0
[   30.043476] PKRU: 55555554
[   30.043489] Call Trace:
[   30.043503]  <TASK>
[   30.043520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.043539]  notifier_call_chain (kernel/notifier.c:85)
[   30.043559]  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)
[   30.043592]  br_add_if (net/bridge/br_if.c:683)
[   30.043612]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   30.043633]  do_set_master (net/core/rtnetlink.c:3011)
[   30.043654]  ? netif_change_flags (net/core/dev.c:9820)
[   30.043674]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   30.043695]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.043725]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.043746]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.043766]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.043792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.043813]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.043834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.043864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.043884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.043905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.043929]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.043949]  ___sys_sendmsg (net/socket.c:2752)
[   30.043973]  __sys_sendmsg (net/socket.c:2784)
[   30.043992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.044015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.044041] RIP: 0033:0x7f7329f4608e
[   30.044058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.044146] RSP: 002b:00007ffe7ebdd210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.044184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7329f4608e
[   30.044229] RDX: 0000000000000000 RSI: 00007ffe7ebdd2c0 RDI: 0000000000000005
[   30.044270] RBP: 00007ffe7ebdd220 R08: 0000000000000000 R09: 0000000000000000
[   30.044308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.044351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ebdd990
| [   30.044545] ------------[ cut here ]------------
| [   30.044571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   30.044623] Modules linked in:
| [   30.044702] Tainted: [W]=WARN
[   30.044722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.044751] Workqueue: events_unbound linkwatch_event
[   30.044778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.044805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.044891] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   30.044920] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.044957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   30.044994] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c57030
[   30.045034] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   30.045073] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc3981df3f00
[   30.045112] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   30.045154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.045190] CR2: 000056464c58b1a8 CR3: 000000001b047004 CR4: 0000000000771ef0
[   30.045228] PKRU: 55555554
[   30.045242] Call Trace:
[   30.045261]  <TASK>
[   30.045276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.045298]  netif_state_change (net/core/dev.c:1605)
[   30.045319]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   30.045345]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.045371]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.045391]  process_one_work (kernel/workqueue.c:3314)
[   30.045417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.045437]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.045455]  kthread (kernel/kthread.c:436)
[   30.045475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.045498]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.045519]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.045539]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.045613] ------------[ cut here ]------------
| [   30.045643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   30.045692] Modules linked in:
| [   30.045768] Tainted: [W]=WARN
[   30.045790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.045823] Workqueue: events_unbound linkwatch_event
[   30.045856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.045882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.045971] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   30.045995] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.046033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   30.046083] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985c57030
[   30.046121] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   30.046164] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc3981df3f00
[   30.046203] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   30.046241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.046276] CR2: 000056464c58b1a8 CR3: 000000001b047004 CR4: 0000000000771ef0
[   30.046311] PKRU: 55555554
[   30.046326] Call Trace:
[   30.046346]  <TASK>
[   30.046361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.046381]  netif_state_change (net/core/dev.c:1605)
[   30.046402]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   30.046422]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.046445]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.046466]  process_one_work (kernel/workqueue.c:3314)
[   30.046483]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.046503]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.046523]  kthread (kernel/kthread.c:436)
[   30.046545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.046565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.046588]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.046609]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.046687] ------------[ cut here ]------------
| [   30.046712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   30.046771] Modules linked in:
| [   30.046845] Tainted: [W]=WARN
[   30.046865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.046902] Workqueue: events_unbound linkwatch_event
[   30.046928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.046959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.047060] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   30.047085] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.047129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   30.047169] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3985c5702c
[   30.047208] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   30.047250] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc3981df3f00
[   30.047290] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   30.047333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.047365] CR2: 000056464c58b1a8 CR3: 000000001b047004 CR4: 0000000000771ef0
[   30.047407] PKRU: 55555554
[   30.047422] Call Trace:
[   30.047433]  <TASK>
[   30.047445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.047466]  netif_state_change (net/core/dev.c:1605)
[   30.047492]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.047516]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   30.047540]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.047567]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.047587]  process_one_work (kernel/workqueue.c:3314)
[   30.047606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.047626]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.047643]  kthread (kernel/kthread.c:436)
[   30.047664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.047683]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.047709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.047733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.069453] ------------[ cut here ]------------
| [   30.069529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/887
| [   30.069633] Modules linked in:
| [   30.069798] Tainted: [W]=WARN
[   30.069859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.069936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.070005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.070146] RSP: 0018:ff7984b0813ef870 EFLAGS: 00010286
[   30.070214] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.070306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   30.070410] RBP: 0000000000000000 R08: ff2afc3981932450 R09: ff2afc3985d9c030
[   30.070485] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   30.070562] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc39818c2500
[   30.070641] FS:  00007ff56b337840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.070723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.070796] CR2: 00007ff56b6ac040 CR3: 0000000001970005 CR4: 0000000000771ef0
[   30.070879] PKRU: 55555554
[   30.070929] Call Trace:
[   30.070984]  <TASK>
[   30.071035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.071100]  __dev_notify_flags (net/core/dev.c:9787)
[   30.071160]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   30.071221]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   30.071285]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   30.071355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.071424]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.071488]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   30.071554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.071619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.071683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.071743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.071809]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.071870]  ___sys_sendmsg (net/socket.c:2752)
[   30.071934]  __sys_sendmsg (net/socket.c:2784)
[   30.071994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.072054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.072121] RIP: 0033:0x7ff56b57108e
[   30.072196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.072356] RSP: 002b:00007ffdca336610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.072441] RAX: ffffffffffffffda RBX: 00007ffdca336db8 RCX: 00007ff56b57108e
[   30.072521] RDX: 0000000000000000 RSI: 00007ffdca3366c0 RDI: 0000000000000005
[   30.072600] RBP: 00007ffdca336620 R08: 0000000000000000 R09: 0000000000000000
[   30.072679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.072758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca336d90
| [   30.075876] ------------[ cut here ]------------
| [   30.075915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/888
| [   30.075967] Modules linked in:
| [   30.076039] Tainted: [W]=WARN
[   30.076060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.076093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.076120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.076207] RSP: 0018:ff7984b0813f7720 EFLAGS: 00010286
[   30.076232] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.076273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   30.076319] RBP: 0000000000000000 R08: ff2afc3981932450 R09: ff2afc3985c70030
[   30.076363] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   30.076403] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc398334da00
[   30.076443] FS:  00007fe80bcd2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.076481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.076513] CR2: 00007fe80bfa21a0 CR3: 0000000006c22003 CR4: 0000000000771ef0
[   30.076551] PKRU: 55555554
[   30.076564] Call Trace:
[   30.076577]  <TASK>
[   30.076590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.076611]  __dev_notify_flags (net/core/dev.c:9787)
[   30.076631]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.076650]  netif_change_flags (net/core/dev.c:9820)
[   30.076671]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.076696]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.076723]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.076744]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.076764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.076793]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.076814]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.076834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.076864]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.076884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.076905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.076928]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.076949]  ___sys_sendmsg (net/socket.c:2752)
[   30.076972]  __sys_sendmsg (net/socket.c:2784)
[   30.076992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.077014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.077039] RIP: 0033:0x7fe80bf0c08e
[   30.077057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.077139] RSP: 002b:00007ffe05cef7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.077177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe80bf0c08e
[   30.077214] RDX: 0000000000000000 RSI: 00007ffe05cef890 RDI: 0000000000000005
[   30.077255] RBP: 00007ffe05cef7f0 R08: 0000000000000000 R09: 0000000000000000
[   30.077293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.077332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe05ceff60
| [   30.099345] ------------[ cut here ]------------
| [   30.099419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/893
| [   30.099508] Modules linked in:
| [   30.099660] Tainted: [W]=WARN
[   30.099718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.099787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.099856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.099993] RSP: 0018:ff7984b081417870 EFLAGS: 00010286
[   30.100062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   30.100139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   30.100219] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3986dfd02c
[   30.100304] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   30.100395] R13: 0000000000000010 R14: ff2afc3985d9c000 R15: ff2afc39818c2500
[   30.100482] FS:  00007f91e841f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   30.100565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.100635] CR2: 00000000004a2860 CR3: 0000000001970006 CR4: 0000000000771ef0
[   30.100717] PKRU: 55555554
[   30.100768] Call Trace:
[   30.100819]  <TASK>
[   30.100871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.100931]  __dev_notify_flags (net/core/dev.c:9787)
[   30.100995]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   30.101054]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   30.101115]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   30.101176]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.101254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.101325]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   30.101397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.101465]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.101527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.101591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.101654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.101716]  ___sys_sendmsg (net/socket.c:2752)
[   30.101781]  __sys_sendmsg (net/socket.c:2784)
[   30.101845]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.101908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.101973] RIP: 0033:0x7f91e865908e
[   30.102031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.102161] RSP: 002b:00007ffd84924c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.102245] RAX: ffffffffffffffda RBX: 00007ffd84925428 RCX: 00007f91e865908e
[   30.102343] RDX: 0000000000000000 RSI: 00007ffd84924d30 RDI: 0000000000000005
[   30.102426] RBP: 00007ffd84924c90 R08: 0000000000000000 R09: 0000000000000000
[   30.102508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.102583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84925400
| [   30.105881] ------------[ cut here ]------------
| [   30.105917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/894
| [   30.105963] Modules linked in:
| [   30.106036] Tainted: [W]=WARN
[   30.106056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.106086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.106120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.106208] RSP: 0018:ff7984b08141f720 EFLAGS: 00010286
[   30.106234] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   30.106274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   30.106313] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3985c7002c
[   30.106357] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   30.106397] R13: 0000000000000010 R14: ff2afc3985d9c000 R15: ff2afc398334d500
[   30.106446] FS:  00007f674eb5e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   30.106485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.106524] CR2: 000000000090c988 CR3: 0000000006e5f003 CR4: 0000000000771ef0
[   30.106563] PKRU: 55555554
[   30.106577] Call Trace:
[   30.106596]  <TASK>
[   30.106615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.106636]  __dev_notify_flags (net/core/dev.c:9787)
[   30.106657]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   30.106679]  netif_change_flags (net/core/dev.c:9820)
[   30.106700]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   30.106724]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.106750]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.106771]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   30.106792]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.106818]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.106839]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   30.106859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.106886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.106907]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.106928]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.106949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.106970]  ___sys_sendmsg (net/socket.c:2752)
[   30.106992]  __sys_sendmsg (net/socket.c:2784)
[   30.107012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.107036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.107062] RIP: 0033:0x7f674ed9808e
[   30.107081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.107163] RSP: 002b:00007fff37e74070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.107202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f674ed9808e
[   30.107244] RDX: 0000000000000000 RSI: 00007fff37e74120 RDI: 0000000000000005
[   30.107281] RBP: 00007fff37e74080 R08: 0000000000000000 R09: 0000000000000000
[   30.107322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.107360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff37e747f0
| [   30.129350] ------------[ cut here ]------------
| [   30.129390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/899
| [   30.129442] Modules linked in:
| [   30.129519] Tainted: [W]=WARN
[   30.129543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.129577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.129610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.129699] RSP: 0018:ff7984b081447708 EFLAGS: 00010286
[   30.129728] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.129770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   30.129806] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3986dfb030
[   30.129845] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   30.129885] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc3983348f00
[   30.129926] FS:  00007f73a5469840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   30.129969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.130001] CR2: 000000002b54f988 CR3: 00000000048fb005 CR4: 0000000000771ef0
[   30.130044] PKRU: 55555554
[   30.130058] Call Trace:
[   30.130073]  <TASK>
[   30.130087]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   30.130113]  notifier_call_chain (kernel/notifier.c:85)
[   30.130134]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   30.130160]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   30.130181]  ? __nla_validate_parse (lib/nlattr.c:620)
[   30.130209]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   30.130230]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   30.130264]  ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967)
[   30.130292]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   30.130319]  ? __hrtimer_rearm_deferred (kernel/time/hrtimer.c:707 kernel/time/hrtimer.c:2039 kernel/time/hrtimer.c:2059)
[   30.130354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   30.130381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   30.130402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   30.130431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   30.130452]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.130473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   30.130496]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   30.130517]  ___sys_sendmsg (net/socket.c:2752)
[   30.130539]  __sys_sendmsg (net/socket.c:2784)
[   30.130559]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.130579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.130609] RIP: 0033:0x7f73a56a308e
[   30.130629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.130711] RSP: 002b:00007ffe53d46560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.130749] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73a56a308e
[   30.130788] RDX: 0000000000000000 RSI: 00007ffe53d46610 RDI: 0000000000000005
[   30.130827] RBP: 00007ffe53d46570 R08: 0000000000000000 R09: 0000000000000000
[   30.130871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1c
[   30.130915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53d46ce0
| [   30.604557] ------------[ cut here ]------------
| [   30.604588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [   30.604653] Modules linked in:
| [   30.604735] Tainted: [W]=WARN
[   30.604755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.604794] Workqueue: events_unbound linkwatch_event
[   30.604826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.604856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   30.604952] RSP: 0018:ff7984b080153d50 EFLAGS: 00010286
[   30.604981] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   30.605027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   30.605071] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985c57030
[   30.605112] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   30.605155] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc3981df3f00
[   30.605208] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   30.605260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.605299] CR2: 000056464c5ab8c8 CR3: 000000001b047005 CR4: 0000000000771ef0
[   30.605353] PKRU: 55555554
[   30.605370] Call Trace:
[   30.605389]  <TASK>
[   30.605408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   30.605434]  netif_state_change (net/core/dev.c:1605)
[   30.605461]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   30.605488]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   30.605523]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   30.605548]  process_one_work (kernel/workqueue.c:3314)
[   30.605575]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.605597]  ? rescuer_thread (kernel/workqueue.c:3672)
[   30.605619]  kthread (kernel/kthread.c:436)
[   30.605643]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.605664]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.605689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   30.605712]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.310422] ------------[ cut here ]------------
| [   32.310456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.310515] Modules linked in:
| [   32.310592] Tainted: [W]=WARN
[   32.310614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.310648] Workqueue: netns cleanup_net
[   32.310674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.310701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.310790] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   32.310821] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.310860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.310899] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985c57030
[   32.310939] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.310979] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3981df3f00
[   32.311022] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.311066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.311101] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.311141] PKRU: 55555554
[   32.311157] Call Trace:
[   32.311175]  <TASK>
[   32.311191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.311213]  __dev_notify_flags (net/core/dev.c:9787)
[   32.311235]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.311263]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.311297]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.311319]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   32.311351]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   32.311384]  br_dev_delete (net/bridge/br_if.c:386)
[   32.311409]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.311431]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.311455]  cleanup_net (net/core/net_namespace.c:702)
[   32.311477]  process_one_work (kernel/workqueue.c:3314)
[   32.311501]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.311522]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.311544]  kthread (kernel/kthread.c:436)
[   32.311566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.311587]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.311611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.311631]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.311787] ------------[ cut here ]------------
| [   32.311850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.311915] Modules linked in:
| [   32.311989] Tainted: [W]=WARN
[   32.312008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.312040] Workqueue: netns cleanup_net
[   32.312065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.312092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.312181] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   32.312206] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.312242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.312291] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985c57030
[   32.312337] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.312377] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3981df3f00
[   32.312418] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.312458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.312492] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.312532] PKRU: 55555554
[   32.312548] Call Trace:
[   32.312564]  <TASK>
[   32.312577]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.312600]  notifier_call_chain (kernel/notifier.c:85)
[   32.312620]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   32.312653]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   32.312681]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   32.312708]  del_nbp (net/bridge/br_if.c:363)
[   32.312732]  br_dev_delete (net/bridge/br_if.c:386)
[   32.312755]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.312776]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.312800]  cleanup_net (net/core/net_namespace.c:702)
[   32.312822]  process_one_work (kernel/workqueue.c:3314)
[   32.312842]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.312867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.312889]  kthread (kernel/kthread.c:436)
[   32.312912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.312935]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.312959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.312980]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.313144] ------------[ cut here ]------------
| [   32.313171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.313227] Modules linked in:
| [   32.313308] Tainted: [W]=WARN
[   32.313332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.313368] Workqueue: netns cleanup_net
[   32.313390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.313419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.313513] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   32.313540] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.313581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.313621] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c57030
[   32.313659] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.313700] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3981df3f00
[   32.313740] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.313778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.313810] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.313846] PKRU: 55555554
[   32.313862] Call Trace:
[   32.313878]  <TASK>
[   32.313893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.313915]  __dev_notify_flags (net/core/dev.c:9787)
[   32.313937]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.313966]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.313993]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.314017]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   32.314042]  br_dev_delete (net/bridge/br_if.c:386)
[   32.314064]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.314084]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.314105]  cleanup_net (net/core/net_namespace.c:702)
[   32.314126]  process_one_work (kernel/workqueue.c:3314)
[   32.314147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.314167]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.314190]  kthread (kernel/kthread.c:436)
[   32.314213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.314239]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.314267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.314290]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.314419] ------------[ cut here ]------------
| [   32.314446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.314499] Modules linked in:
| [   32.314573] Tainted: [W]=WARN
[   32.314591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.314623] Workqueue: netns cleanup_net
[   32.314643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.314667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.314758] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   32.314787] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.314827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.314869] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c57030
[   32.314908] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.314947] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3981df3f00
[   32.314984] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.315026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.315057] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.315095] PKRU: 55555554
[   32.315108] Call Trace:
[   32.315120]  <TASK>
[   32.315135]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.315156]  notifier_call_chain (kernel/notifier.c:85)
[   32.315178]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   32.315205]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   32.315232]  del_nbp (net/bridge/br_if.c:363)
[   32.315252]  br_dev_delete (net/bridge/br_if.c:386)
[   32.315279]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.315302]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.315323]  cleanup_net (net/core/net_namespace.c:702)
[   32.315348]  process_one_work (kernel/workqueue.c:3314)
[   32.315370]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.315390]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.315410]  kthread (kernel/kthread.c:436)
[   32.315434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.315453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.315472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.315493]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.315628] ------------[ cut here ]------------
| [   32.315719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.315796] Modules linked in:
| [   32.315867] Tainted: [W]=WARN
[   32.315887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.315919] Workqueue: netns cleanup_net
[   32.315940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.315964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.316056] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.316087] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.316127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.316168] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985c5702c
[   32.316210] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.316252] R13: 0000000000000010 R14: ff2afc3986de8000 R15: ff2afc3981df3f00
[   32.316300] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.316353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.316388] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.316433] PKRU: 55555554
[   32.316448] Call Trace:
[   32.316462]  <TASK>
[   32.316482]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.316504]  netif_close_many (net/core/dev.c:1804)
[   32.316525]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   32.316555]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.316582]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   32.316610]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.316632]  cleanup_net (net/core/net_namespace.c:702)
[   32.316657]  process_one_work (kernel/workqueue.c:3314)
[   32.316678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.316698]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.316719]  kthread (kernel/kthread.c:436)
[   32.316740]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.316763]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.316785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.316807]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.316984] ------------[ cut here ]------------
| [   32.317016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.317069] Modules linked in:
| [   32.317145] Tainted: [W]=WARN
[   32.317163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.317194] Workqueue: netns cleanup_net
[   32.317216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.317246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.317359] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.317390] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.317432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.317471] RBP: 0000000000000000 R08: ff2afc39848653d0 R09: ff2afc3985e1a030
[   32.317511] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   32.317551] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc3981df3f00
[   32.317593] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.317636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.317668] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.317711] PKRU: 55555554
[   32.317728] Call Trace:
[   32.317740]  <TASK>
[   32.317756]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.317785]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.317806]  cleanup_net (net/core/net_namespace.c:702)
[   32.317828]  process_one_work (kernel/workqueue.c:3314)
[   32.317848]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.317868]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.317886]  kthread (kernel/kthread.c:436)
[   32.317907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.317928]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.317948]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.317968]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.318169] ------------[ cut here ]------------
| [   32.318203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.318274] Modules linked in:
| [   32.318363] Tainted: [W]=WARN
[   32.318383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.318414] Workqueue: netns cleanup_net
[   32.318436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.318461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.318553] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.318580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.318618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.318656] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c61830
[   32.318694] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[   32.318731] R13: 0000000000000011 R14: ff2afc3984a68000 R15: ff2afc3981df3f00
[   32.318772] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.318811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.318846] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.318887] PKRU: 55555554
[   32.318901] Call Trace:
[   32.318914]  <TASK>
[   32.318929]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.318961]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.318983]  cleanup_net (net/core/net_namespace.c:702)
[   32.319004]  process_one_work (kernel/workqueue.c:3314)
[   32.319025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.319045]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.319064]  kthread (kernel/kthread.c:436)
[   32.319086]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.319108]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.319130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.319153]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.319278] ------------[ cut here ]------------
| [   32.319342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.319405] Modules linked in:
| [   32.319480] Tainted: [W]=WARN
[   32.319504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.319538] Workqueue: netns cleanup_net
[   32.319561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.319591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.319683] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.319712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.319748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.319788] RBP: 0000000000000000 R08: ff2afc398190d990 R09: ff2afc3984b2b834
[   32.319826] R10: ff2afc3981cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.319865] R13: 0000000000000011 R14: ff2afc3981cb0000 R15: ff2afc3981df3f00
[   32.319905] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.319946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.319982] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.320020] PKRU: 55555554
[   32.320032] Call Trace:
[   32.320045]  <TASK>
[   32.320057]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.320087]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.320109]  cleanup_net (net/core/net_namespace.c:702)
[   32.320131]  process_one_work (kernel/workqueue.c:3314)
[   32.320151]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.320171]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.320191]  kthread (kernel/kthread.c:436)
[   32.320214]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.320235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.320255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.320287]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.320471] ------------[ cut here ]------------
| [   32.320508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.320566] Modules linked in:
| [   32.320648] Tainted: [W]=WARN
[   32.320670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.320704] Workqueue: netns cleanup_net
[   32.320728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.320753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.320843] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.320867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.320904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.320942] RBP: 0000000000000000 R08: ff2afc3981985b10 R09: ff2afc39819bf830
[   32.320978] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   32.321018] R13: 0000000000000011 R14: ff2afc3985c55000 R15: ff2afc3981df3f00
[   32.321059] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.321098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.321130] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.321172] PKRU: 55555554
[   32.321187] Call Trace:
[   32.321201]  <TASK>
[   32.321217]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.321248]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.321278]  cleanup_net (net/core/net_namespace.c:702)
[   32.321299]  process_one_work (kernel/workqueue.c:3314)
[   32.321327]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.321352]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.321373]  kthread (kernel/kthread.c:436)
[   32.321399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.321418]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.321440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.321461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.321572] ------------[ cut here ]------------
| [   32.321601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.321653] Modules linked in:
| [   32.321726] Tainted: [W]=WARN
[   32.321745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.321778] Workqueue: netns cleanup_net
[   32.321797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.321826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.321913] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.321940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.321976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.322014] RBP: 0000000000000000 R08: ff2afc3981950010 R09: ff2afc3985c89030
[   32.322050] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   32.322091] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc3981df3f00
[   32.322133] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.322176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.322209] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.322254] PKRU: 55555554
[   32.322273] Call Trace:
[   32.322285]  <TASK>
[   32.322296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.322321]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.322346]  cleanup_net (net/core/net_namespace.c:702)
[   32.322367]  process_one_work (kernel/workqueue.c:3314)
[   32.322391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.322412]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.322439]  kthread (kernel/kthread.c:436)
[   32.322461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.322482]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.322505]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.322530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.322642] ------------[ cut here ]------------
| [   32.322706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.322771] Modules linked in:
| [   32.322845] Tainted: [W]=WARN
[   32.322864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.322896] Workqueue: netns cleanup_net
[   32.322918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.322942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.323034] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.323059] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.323100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.323143] RBP: 0000000000000000 R08: ff2afc39833c0a50 R09: ff2afc3985d9802c
[   32.323182] R10: ff2afc3986de8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.323222] R13: 0000000000000011 R14: ff2afc3986de8000 R15: ff2afc3981df3f00
[   32.323272] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.323317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.323360] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.323398] PKRU: 55555554
[   32.323413] Call Trace:
[   32.323429]  <TASK>
[   32.323442]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.323469]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.323491]  cleanup_net (net/core/net_namespace.c:702)
[   32.323512]  process_one_work (kernel/workqueue.c:3314)
[   32.323531]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.323552]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.323574]  kthread (kernel/kthread.c:436)
[   32.323595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.323616]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.323639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.323660]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.332436] ------------[ cut here ]------------
| [   32.332483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.332539] Modules linked in:
| [   32.332622] Tainted: [W]=WARN
[   32.332643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.332678] Workqueue: netns cleanup_net
[   32.332705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.332737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.332825] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.332857] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.332897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.332938] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985c41030
[   32.332982] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.333024] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3981df3f00
[   32.333067] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.333113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.333149] CR2: 000056462892ed40 CR3: 000000000327a003 CR4: 0000000000771ef0
[   32.333193] PKRU: 55555554
[   32.333209] Call Trace:
[   32.333227]  <TASK>
[   32.333242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.333272]  netif_close_many (net/core/dev.c:1804)
[   32.333295]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.333323]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.333359]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.333389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.333411]  cleanup_net (net/core/net_namespace.c:702)
[   32.333434]  process_one_work (kernel/workqueue.c:3314)
[   32.333457]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.333479]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.333501]  kthread (kernel/kthread.c:436)
[   32.333525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.333550]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.333573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.333596]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.333696] ------------[ cut here ]------------
| [   32.333734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.333791] Modules linked in:
| [   32.333872] Tainted: [W]=WARN
[   32.333895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.333932] Workqueue: netns cleanup_net
[   32.333957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.333987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.334089] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.334116] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.334159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.334207] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c41030
[   32.334254] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   32.334302] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc3981df3f00
[   32.334354] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.334396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.334431] CR2: 000056462892ed40 CR3: 000000000327a003 CR4: 0000000000771ef0
[   32.334473] PKRU: 55555554
[   32.334488] Call Trace:
[   32.334506]  <TASK>
[   32.334524]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.334548]  netif_close_many (net/core/dev.c:1804)
[   32.334571]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.334600]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.334630]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.334659]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.334688]  cleanup_net (net/core/net_namespace.c:702)
[   32.334711]  process_one_work (kernel/workqueue.c:3314)
[   32.334734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.334755]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.334778]  kthread (kernel/kthread.c:436)
[   32.334799]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.334825]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.334851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.334875]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.334989] ------------[ cut here ]------------
| [   32.335084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.335149] Modules linked in:
| [   32.335229] Tainted: [W]=WARN
[   32.335251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.335301] Workqueue: netns cleanup_net
[   32.335335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.335366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.335468] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.335500] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.335542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.335580] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c41030
[   32.335618] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.335660] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3981df3f00
[   32.335703] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.335747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.335783] CR2: 000056462892ed40 CR3: 000000000327a003 CR4: 0000000000771ef0
[   32.335822] PKRU: 55555554
[   32.335837] Call Trace:
[   32.335855]  <TASK>
[   32.335869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.335892]  netif_close_many (net/core/dev.c:1804)
[   32.335915]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.335944]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.335973]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.336002]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.336025]  cleanup_net (net/core/net_namespace.c:702)
[   32.336047]  process_one_work (kernel/workqueue.c:3314)
[   32.336071]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.336093]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.336118]  kthread (kernel/kthread.c:436)
[   32.336139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.336162]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.336183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.336205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.336304] ------------[ cut here ]------------
| [   32.336342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.336399] Modules linked in:
| [   32.336472] Tainted: [W]=WARN
[   32.336493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.336529] Workqueue: netns cleanup_net
[   32.336551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.336579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.336668] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.336696] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.336740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.336781] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c41030
[   32.336822] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.336865] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc3981df3f00
[   32.336909] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.336951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.336989] CR2: 000056462892ed40 CR3: 000000000327a003 CR4: 0000000000771ef0
[   32.337032] PKRU: 55555554
[   32.337046] Call Trace:
[   32.337061]  <TASK>
[   32.337076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.337100]  netif_close_many (net/core/dev.c:1804)
[   32.337125]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.337156]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.337186]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.337214]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.337235]  cleanup_net (net/core/net_namespace.c:702)
[   32.337261]  process_one_work (kernel/workqueue.c:3314)
[   32.337283]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.337305]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.337324]  kthread (kernel/kthread.c:436)
[   32.337351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.337372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.337395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.337417]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.337525] ------------[ cut here ]------------
| [   32.337553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.337612] Modules linked in:
| [   32.337687] Tainted: [W]=WARN
[   32.337708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.337746] Workqueue: netns cleanup_net
[   32.337768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.337799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.337890] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.337917] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.337958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.338000] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c4102c
[   32.338045] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   32.338084] R13: 0000000000000010 R14: ff2afc3986e21000 R15: ff2afc3981df3f00
[   32.338124] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.338171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.338205] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.338243] PKRU: 55555554
[   32.338262] Call Trace:
[   32.338277]  <TASK>
[   32.338292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.338315]  netif_close_many (net/core/dev.c:1804)
[   32.338341]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.338376]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.338403]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.338431]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.338458]  cleanup_net (net/core/net_namespace.c:702)
[   32.338481]  process_one_work (kernel/workqueue.c:3314)
[   32.338503]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.338528]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.338550]  kthread (kernel/kthread.c:436)
[   32.338573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.338596]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.338620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.338642]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.338765] ------------[ cut here ]------------
| [   32.338793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.338845] Modules linked in:
| [   32.338922] Tainted: [W]=WARN
[   32.338945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.338982] Workqueue: netns cleanup_net
[   32.339006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.339034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.339132] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.339161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.339200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.339243] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3985d0d030
[   32.339293] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   32.339343] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc3981df3f00
[   32.339384] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.339424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.339458] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.339500] PKRU: 55555554
[   32.339514] Call Trace:
[   32.339531]  <TASK>
[   32.339546]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.339581]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.339609]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.339631]  cleanup_net (net/core/net_namespace.c:702)
[   32.339653]  process_one_work (kernel/workqueue.c:3314)
[   32.339676]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.339702]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.339724]  kthread (kernel/kthread.c:436)
[   32.339747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.339769]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.339791]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.339811]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.339958] ------------[ cut here ]------------
| [   32.339988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.340044] Modules linked in:
| [   32.340125] Tainted: [W]=WARN
[   32.340145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.340178] Workqueue: netns cleanup_net
[   32.340200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.340228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.340340] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.340370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.340409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.340447] RBP: 0000000000000000 R08: ff2afc398490dd10 R09: ff2afc3985c3f030
[   32.340486] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   32.340526] R13: 0000000000000011 R14: ff2afc3985d06000 R15: ff2afc3981df3f00
[   32.340575] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.340620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.340653] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.340700] PKRU: 55555554
[   32.340715] Call Trace:
[   32.340734]  <TASK>
[   32.340750]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.340778]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.340809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.340835]  cleanup_net (net/core/net_namespace.c:702)
[   32.340863]  process_one_work (kernel/workqueue.c:3314)
[   32.340888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.340912]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.340937]  kthread (kernel/kthread.c:436)
[   32.340959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.340981]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.341004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.341026]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.341212] ------------[ cut here ]------------
| [   32.341249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.341312] Modules linked in:
| [   32.341404] Tainted: [W]=WARN
[   32.341430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.341465] Workqueue: netns cleanup_net
[   32.341488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.341514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.341614] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.341644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.341687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.341727] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985e1a830
[   32.341767] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.341812] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3981df3f00
[   32.341850] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.341902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.341937] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.341979] PKRU: 55555554
[   32.341993] Call Trace:
[   32.342008]  <TASK>
[   32.342024]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.342055]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.342083]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.342105]  cleanup_net (net/core/net_namespace.c:702)
[   32.342129]  process_one_work (kernel/workqueue.c:3314)
[   32.342153]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.342173]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.342195]  kthread (kernel/kthread.c:436)
[   32.342216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.342242]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.342269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.342295]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.342503] ------------[ cut here ]------------
| [   32.342540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.342600] Modules linked in:
| [   32.342679] Tainted: [W]=WARN
[   32.342703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.342737] Workqueue: netns cleanup_net
[   32.342761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.342790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.342882] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.342911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.342962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.343005] RBP: 0000000000000000 R08: ff2afc3981950e90 R09: ff2afc3985c8d830
[   32.343046] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.343088] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc3981df3f00
[   32.343134] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.343173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.343208] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.343265] PKRU: 55555554
[   32.343280] Call Trace:
[   32.343297]  <TASK>
[   32.343311]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.343358]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.343389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.343413]  cleanup_net (net/core/net_namespace.c:702)
[   32.343435]  process_one_work (kernel/workqueue.c:3314)
[   32.343458]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.343482]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.343505]  kthread (kernel/kthread.c:436)
[   32.343528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.343552]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.343575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.343599]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.343828] ------------[ cut here ]------------
| [   32.343866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.343926] Modules linked in:
| [   32.344004] Tainted: [W]=WARN
[   32.344025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.344064] Workqueue: netns cleanup_net
[   32.344091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.344120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.344226] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.344255] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.344303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.344349] RBP: 0000000000000000 R08: ff2afc398487ae90 R09: ff2afc3985c4902c
[   32.344388] R10: ff2afc3986e21120 R11: fefefefefefefeff R12: 0000000000000000
[   32.344434] R13: 0000000000000011 R14: ff2afc3986e21000 R15: ff2afc3981df3f00
[   32.344481] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.344522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.344557] CR2: 000056462892ed40 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.344595] PKRU: 55555554
[   32.344609] Call Trace:
[   32.344626]  <TASK>
[   32.344642]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.344671]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.344699]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.344724]  cleanup_net (net/core/net_namespace.c:702)
[   32.344745]  process_one_work (kernel/workqueue.c:3314)
[   32.344769]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.344793]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.344814]  kthread (kernel/kthread.c:436)
[   32.344836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.344858]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.344880]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.344903]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.367486] ------------[ cut here ]------------
| [   32.367515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.367580] Modules linked in:
| [   32.367658] Tainted: [W]=WARN
[   32.367679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.367721] Workqueue: netns cleanup_net
[   32.367744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.367771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.367864] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   32.367896] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.367938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.367979] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c30030
[   32.368022] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.368062] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc3981df3f00
[   32.368104] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.368147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.368180] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.368221] PKRU: 55555554
[   32.368238] Call Trace:
[   32.368264]  <TASK>
[   32.368281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.368305]  __dev_notify_flags (net/core/dev.c:9787)
[   32.368335]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.368366]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.368399]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.368422]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   32.368448]  br_dev_delete (net/bridge/br_if.c:386)
[   32.368472]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.368496]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.368520]  cleanup_net (net/core/net_namespace.c:702)
[   32.368544]  process_one_work (kernel/workqueue.c:3314)
[   32.368567]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.368589]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.368613]  kthread (kernel/kthread.c:436)
[   32.368636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.368660]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.368684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.368707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.368897] ------------[ cut here ]------------
| [   32.368932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.368993] Modules linked in:
| [   32.369075] Tainted: [W]=WARN
[   32.369097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.369130] Workqueue: netns cleanup_net
[   32.369154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.369182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.369282] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   32.369312] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.369360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.369406] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c30030
[   32.369444] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.369482] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc3981df3f00
[   32.369523] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.369566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.369601] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.369643] PKRU: 55555554
[   32.369658] Call Trace:
[   32.369674]  <TASK>
[   32.369691]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.369719]  notifier_call_chain (kernel/notifier.c:85)
[   32.369744]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   32.369772]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   32.369800]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   32.369833]  del_nbp (net/bridge/br_if.c:363)
[   32.369856]  br_dev_delete (net/bridge/br_if.c:386)
[   32.369879]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.369901]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.369923]  cleanup_net (net/core/net_namespace.c:702)
[   32.369948]  process_one_work (kernel/workqueue.c:3314)
[   32.369970]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.369991]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.370011]  kthread (kernel/kthread.c:436)
[   32.370033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.370054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.370078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.370099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.370300] ------------[ cut here ]------------
| [   32.370335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.370391] Modules linked in:
| [   32.370476] Tainted: [W]=WARN
[   32.370498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.370533] Workqueue: netns cleanup_net
[   32.370554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.370585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.370669] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   32.370697] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.370736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.370777] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985c30030
[   32.370819] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.370857] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc3981df3f00
[   32.370901] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.370945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.370977] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.371018] PKRU: 55555554
[   32.371037] Call Trace:
[   32.371052]  <TASK>
[   32.371066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.371091]  __dev_notify_flags (net/core/dev.c:9787)
[   32.371113]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.371141]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.371172]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.371194]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   32.371217]  br_dev_delete (net/bridge/br_if.c:386)
[   32.371243]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.371270]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.371291]  cleanup_net (net/core/net_namespace.c:702)
[   32.371313]  process_one_work (kernel/workqueue.c:3314)
[   32.371341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.371366]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.371387]  kthread (kernel/kthread.c:436)
[   32.371410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.371432]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.371456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.371479]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.371727] ------------[ cut here ]------------
| [   32.371764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.371820] Modules linked in:
| [   32.371899] Tainted: [W]=WARN
[   32.371920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.371955] Workqueue: netns cleanup_net
[   32.371978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.372006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.372101] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   32.372131] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.372174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.372216] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985c30030
[   32.372254] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.372312] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc3981df3f00
[   32.372367] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.372409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.372443] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.372491] PKRU: 55555554
[   32.372506] Call Trace:
[   32.372522]  <TASK>
[   32.372541]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.372564]  notifier_call_chain (kernel/notifier.c:85)
[   32.372585]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   32.372615]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   32.372646]  del_nbp (net/bridge/br_if.c:363)
[   32.372669]  br_dev_delete (net/bridge/br_if.c:386)
[   32.372693]  br_net_exit_rtnl (net/bridge/br.c:414)
[   32.372717]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   32.372742]  cleanup_net (net/core/net_namespace.c:702)
[   32.372773]  process_one_work (kernel/workqueue.c:3314)
[   32.372796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.372819]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.372840]  kthread (kernel/kthread.c:436)
[   32.372862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.372883]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.372906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.372930]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.373124] ------------[ cut here ]------------
| [   32.373160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.373216] Modules linked in:
| [   32.373308] Tainted: [W]=WARN
[   32.373344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.373379] Workqueue: netns cleanup_net
[   32.373405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.373434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.373530] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.373557] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.373598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.373639] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc3985c3002c
[   32.373684] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   32.373728] R13: 0000000000000010 R14: ff2afc3985ce4000 R15: ff2afc3981df3f00
[   32.373768] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.373810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.373847] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.373885] PKRU: 55555554
[   32.373904] Call Trace:
[   32.373919]  <TASK>
[   32.373937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.373958]  netif_close_many (net/core/dev.c:1804)
[   32.373979]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   32.374008]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.374037]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   32.374062]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.374081]  cleanup_net (net/core/net_namespace.c:702)
[   32.374103]  process_one_work (kernel/workqueue.c:3314)
[   32.374127]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.374148]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.374170]  kthread (kernel/kthread.c:436)
[   32.374192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.374217]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.374239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.374271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.374489] ------------[ cut here ]------------
| [   32.374527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.374605] Modules linked in:
| [   32.374758] Tainted: [W]=WARN
[   32.374783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.374816] Workqueue: netns cleanup_net
[   32.374839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.374868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.374957] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.374985] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.375025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.375067] RBP: 0000000000000000 R08: ff2afc39848a05d0 R09: ff2afc3985d12030
[   32.375106] R10: ff2afc39831a5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.375151] R13: 0000000000000011 R14: ff2afc39831a5000 R15: ff2afc3981df3f00
[   32.375194] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.375244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.375287] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.375339] PKRU: 55555554
[   32.375355] Call Trace:
[   32.375375]  <TASK>
[   32.375391]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.375424]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.375450]  cleanup_net (net/core/net_namespace.c:702)
[   32.375477]  process_one_work (kernel/workqueue.c:3314)
[   32.375505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.375525]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.375548]  kthread (kernel/kthread.c:436)
[   32.375570]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.375593]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.375614]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.375635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.375827] ------------[ cut here ]------------
| [   32.375859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.375912] Modules linked in:
| [   32.375990] Tainted: [W]=WARN
[   32.376011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.376052] Workqueue: netns cleanup_net
[   32.376075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.376103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.376198] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.376224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.376277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.376316] RBP: 0000000000000000 R08: ff2afc3981932e10 R09: ff2afc3985c60030
[   32.376368] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.376407] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc3981df3f00
[   32.376448] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.376487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.376525] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.376565] PKRU: 55555554
[   32.376579] Call Trace:
[   32.376597]  <TASK>
[   32.376613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.376640]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.376662]  cleanup_net (net/core/net_namespace.c:702)
[   32.376684]  process_one_work (kernel/workqueue.c:3314)
[   32.376709]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.376730]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.376756]  kthread (kernel/kthread.c:436)
[   32.376777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.376798]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.376820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.376842]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.376984] ------------[ cut here ]------------
| [   32.377013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.377068] Modules linked in:
| [   32.377152] Tainted: [W]=WARN
[   32.377171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.377280] Workqueue: netns cleanup_net
[   32.377314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.377350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.377444] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.377473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.377513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.377553] RBP: 0000000000000000 R08: ff2afc3981932110 R09: ff2afc3984b01034
[   32.377592] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.377634] R13: 0000000000000011 R14: ff2afc3985c50000 R15: ff2afc3981df3f00
[   32.377677] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.377719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.377757] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.377801] PKRU: 55555554
[   32.377817] Call Trace:
[   32.377831]  <TASK>
[   32.377846]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.377879]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.377901]  cleanup_net (net/core/net_namespace.c:702)
[   32.377923]  process_one_work (kernel/workqueue.c:3314)
[   32.377945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.377968]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.377993]  kthread (kernel/kthread.c:436)
[   32.378016]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.378038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.378063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.378085]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.378274] ------------[ cut here ]------------
| [   32.378307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.378379] Modules linked in:
| [   32.378461] Tainted: [W]=WARN
[   32.378482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.378521] Workqueue: netns cleanup_net
[   32.378544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.378572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.378665] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.378692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.378732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.378771] RBP: 0000000000000000 R08: ff2afc39818cba50 R09: ff2afc3985c94830
[   32.378810] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   32.378852] R13: 0000000000000011 R14: ff2afc3984a72000 R15: ff2afc3981df3f00
[   32.378900] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.378943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.378981] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.379024] PKRU: 55555554
[   32.379039] Call Trace:
[   32.379057]  <TASK>
[   32.379072]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.379102]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.379125]  cleanup_net (net/core/net_namespace.c:702)
[   32.379147]  process_one_work (kernel/workqueue.c:3314)
[   32.379169]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.379192]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.379214]  kthread (kernel/kthread.c:436)
[   32.379242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.379269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.379294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.379316]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.379506] ------------[ cut here ]------------
| [   32.379543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.379602] Modules linked in:
| [   32.379683] Tainted: [W]=WARN
[   32.379703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.379736] Workqueue: netns cleanup_net
[   32.379761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.379788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.379881] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.379908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.379947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.379991] RBP: 0000000000000000 R08: ff2afc39818cbbd0 R09: ff2afc3985c7b830
[   32.380030] R10: ff2afc3985c75120 R11: fefefefefefefeff R12: 0000000000000000
[   32.380071] R13: 0000000000000011 R14: ff2afc3985c75000 R15: ff2afc3981df3f00
[   32.380118] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.380159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.380194] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.380236] PKRU: 55555554
[   32.380252] Call Trace:
[   32.380284]  <TASK>
[   32.380299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.380335]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.380358]  cleanup_net (net/core/net_namespace.c:702)
[   32.380381]  process_one_work (kernel/workqueue.c:3314)
[   32.380403]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.380425]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.380448]  kthread (kernel/kthread.c:436)
[   32.380472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.380495]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.380521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.380544]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.380730] ------------[ cut here ]------------
| [   32.380765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.380820] Modules linked in:
| [   32.380906] Tainted: [W]=WARN
[   32.380929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.380965] Workqueue: netns cleanup_net
[   32.380988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.381019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.381113] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.381141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.381181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.381221] RBP: 0000000000000000 R08: ff2afc39848f99d0 R09: ff2afc3985c8b830
[   32.381273] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.381315] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc3981df3f00
[   32.381362] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.381404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.381438] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.381478] PKRU: 55555554
[   32.381495] Call Trace:
[   32.381510]  <TASK>
[   32.381524]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.381554]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.381576]  cleanup_net (net/core/net_namespace.c:702)
[   32.381600]  process_one_work (kernel/workqueue.c:3314)
[   32.381622]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.381643]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.381667]  kthread (kernel/kthread.c:436)
[   32.381692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.381716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.381738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.381761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.381903] ------------[ cut here ]------------
| [   32.381934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.382024] Modules linked in:
| [   32.382115] Tainted: [W]=WARN
[   32.382137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.382171] Workqueue: netns cleanup_net
[   32.382194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.382222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.382335] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.382364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.382404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.382450] RBP: 0000000000000000 R08: ff2afc398192ae50 R09: ff2afc3985ce8030
[   32.382487] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   32.382525] R13: 0000000000000011 R14: ff2afc3985c71000 R15: ff2afc3981df3f00
[   32.382568] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.382612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.382644] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.382682] PKRU: 55555554
[   32.382697] Call Trace:
[   32.382711]  <TASK>
[   32.382728]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.382757]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.382779]  cleanup_net (net/core/net_namespace.c:702)
[   32.382800]  process_one_work (kernel/workqueue.c:3314)
[   32.382823]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.382845]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.382866]  kthread (kernel/kthread.c:436)
[   32.382891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.382915]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.382936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.382959]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.383145] ------------[ cut here ]------------
| [   32.383179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.383234] Modules linked in:
| [   32.383316] Tainted: [W]=WARN
[   32.383342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.383376] Workqueue: netns cleanup_net
[   32.383398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.383427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.383519] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.383544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.383591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.383626] RBP: 0000000000000000 R08: ff2afc398192a2d0 R09: ff2afc3985c3a834
[   32.383674] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   32.383715] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc3981df3f00
[   32.383756] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.383797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.383832] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.383874] PKRU: 55555554
[   32.383889] Call Trace:
[   32.383905]  <TASK>
[   32.383923]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.383952]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.383975]  cleanup_net (net/core/net_namespace.c:702)
[   32.383997]  process_one_work (kernel/workqueue.c:3314)
[   32.384021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.384043]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.384064]  kthread (kernel/kthread.c:436)
[   32.384086]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.384108]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.384131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.384152]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.384345] ------------[ cut here ]------------
| [   32.384446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.384520] Modules linked in:
| [   32.384599] Tainted: [W]=WARN
[   32.384622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.384662] Workqueue: netns cleanup_net
[   32.384686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.384716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.384812] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.384840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.384881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.384921] RBP: 0000000000000000 R08: ff2afc3981950d90 R09: ff2afc3985c90830
[   32.384960] R10: ff2afc3984a6a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.385002] R13: 0000000000000011 R14: ff2afc3984a6a000 R15: ff2afc3981df3f00
[   32.385048] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.385096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.385130] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.385174] PKRU: 55555554
[   32.385189] Call Trace:
[   32.385203]  <TASK>
[   32.385222]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.385249]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.385280]  cleanup_net (net/core/net_namespace.c:702)
[   32.385301]  process_one_work (kernel/workqueue.c:3314)
[   32.385335]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.385357]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.385380]  kthread (kernel/kthread.c:436)
[   32.385405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.385426]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.385450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.385472]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.385652] ------------[ cut here ]------------
| [   32.385689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.385749] Modules linked in:
| [   32.385831] Tainted: [W]=WARN
[   32.385851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.385888] Workqueue: netns cleanup_net
[   32.385913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.385941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.386038] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.386069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.386116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.386156] RBP: 0000000000000000 R08: ff2afc398487fed0 R09: ff2afc3984b2a830
[   32.386201] R10: ff2afc3985c9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.386239] R13: 0000000000000011 R14: ff2afc3985c9b000 R15: ff2afc3981df3f00
[   32.386292] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.386348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.386385] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.386427] PKRU: 55555554
[   32.386442] Call Trace:
[   32.386459]  <TASK>
[   32.386473]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.386505]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.386527]  cleanup_net (net/core/net_namespace.c:702)
[   32.386552]  process_one_work (kernel/workqueue.c:3314)
[   32.386575]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.386598]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.386620]  kthread (kernel/kthread.c:436)
[   32.386645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.386667]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.386690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.386716]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.386935] ------------[ cut here ]------------
| [   32.386974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.387036] Modules linked in:
| [   32.387118] Tainted: [W]=WARN
[   32.387141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.387175] Workqueue: netns cleanup_net
[   32.387199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.387230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.387336] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.387367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.387409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.387469] RBP: 0000000000000000 R08: ff2afc398332c410 R09: ff2afc39831a602c
[   32.387509] R10: ff2afc3985ce4120 R11: fefefefefefefeff R12: 0000000000000000
[   32.387550] R13: 0000000000000011 R14: ff2afc3985ce4000 R15: ff2afc3981df3f00
[   32.387592] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.387636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.387670] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.387714] PKRU: 55555554
[   32.387726] Call Trace:
[   32.387742]  <TASK>
[   32.387758]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.387788]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.387810]  cleanup_net (net/core/net_namespace.c:702)
[   32.387832]  process_one_work (kernel/workqueue.c:3314)
[   32.387854]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.387873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.387897]  kthread (kernel/kthread.c:436)
[   32.387919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.387942]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.387964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.387986]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.397423] ------------[ cut here ]------------
| [   32.397465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.397523] Modules linked in:
| [   32.397603] Tainted: [W]=WARN
[   32.397626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.397666] Workqueue: netns cleanup_net
[   32.397689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.397721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.397824] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.397856] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.397910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.397953] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3985c9b02c
[   32.397993] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.398037] R13: 0000000000000010 R14: ff2afc3985d9c000 R15: ff2afc3981df3f00
[   32.398082] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.398132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.398167] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.398214] PKRU: 55555554
[   32.398234] Call Trace:
[   32.398254]  <TASK>
[   32.398274]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.398302]  netif_close_many (net/core/dev.c:1804)
[   32.398333]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.398363]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.398394]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.398429]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.398453]  cleanup_net (net/core/net_namespace.c:702)
[   32.398473]  process_one_work (kernel/workqueue.c:3314)
[   32.398495]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.398518]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.398542]  kthread (kernel/kthread.c:436)
[   32.398564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.398588]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.398610]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.398633]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.398728] ------------[ cut here ]------------
| [   32.398756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.398816] Modules linked in:
| [   32.398896] Tainted: [W]=WARN
[   32.398920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.398957] Workqueue: netns cleanup_net
[   32.398985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.399015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.399106] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.399136] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.399177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.399218] RBP: 0000000000000000 R08: ff2afc3981932450 R09: ff2afc3985c9b030
[   32.399269] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.399312] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc3981df3f00
[   32.399364] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.399407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.399441] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.399490] PKRU: 55555554
[   32.399505] Call Trace:
[   32.399525]  <TASK>
[   32.399540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.399563]  netif_close_many (net/core/dev.c:1804)
[   32.399592]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.399622]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.399651]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.399680]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.399704]  cleanup_net (net/core/net_namespace.c:702)
[   32.399730]  process_one_work (kernel/workqueue.c:3314)
[   32.399755]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.399774]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.399797]  kthread (kernel/kthread.c:436)
[   32.399820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.399843]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.399865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.399887]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.399976] ------------[ cut here ]------------
| [   32.400073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.400133] Modules linked in:
| [   32.400212] Tainted: [W]=WARN
[   32.400235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.400282] Workqueue: netns cleanup_net
[   32.400306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.400343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.400437] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.400468] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.400506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.400550] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3985c9b030
[   32.400591] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.400631] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc3981df3f00
[   32.400679] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.400723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.400759] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.400801] PKRU: 55555554
[   32.400815] Call Trace:
[   32.400830]  <TASK>
[   32.400846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.400867]  netif_close_many (net/core/dev.c:1804)
[   32.400891]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.400919]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.400947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.400975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.400997]  cleanup_net (net/core/net_namespace.c:702)
[   32.401019]  process_one_work (kernel/workqueue.c:3314)
[   32.401040]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.401062]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.401082]  kthread (kernel/kthread.c:436)
[   32.401106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.401128]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.401155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.401178]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.401293] ------------[ cut here ]------------
| [   32.401395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.401462] Modules linked in:
| [   32.401545] Tainted: [W]=WARN
[   32.401566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.401600] Workqueue: netns cleanup_net
[   32.401627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.401655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.401748] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.401781] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.401825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.401868] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3985c9b02c
[   32.401908] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   32.401948] R13: 0000000000000010 R14: ff2afc3986e20000 R15: ff2afc3981df3f00
[   32.401996] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.402040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.402074] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.402120] PKRU: 55555554
[   32.402136] Call Trace:
[   32.402152]  <TASK>
[   32.402169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.402196]  netif_close_many (net/core/dev.c:1804)
[   32.402219]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.402247]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.402285]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.402315]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.402343]  cleanup_net (net/core/net_namespace.c:702)
[   32.402370]  process_one_work (kernel/workqueue.c:3314)
[   32.402393]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.402419]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.402445]  kthread (kernel/kthread.c:436)
[   32.402469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.402491]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.402513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.402537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.402629] ------------[ cut here ]------------
| [   32.402656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.402718] Modules linked in:
| [   32.402790] Tainted: [W]=WARN
[   32.402811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.402841] Workqueue: netns cleanup_net
[   32.402862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.402889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.402985] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.403014] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.403059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.403097] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c9b030
[   32.403139] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.403186] R13: 0000000000000010 R14: ff2afc3984af9000 R15: ff2afc3981df3f00
[   32.403229] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.403277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.403311] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.403365] PKRU: 55555554
[   32.403381] Call Trace:
[   32.403396]  <TASK>
[   32.403409]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.403432]  netif_close_many (net/core/dev.c:1804)
[   32.403455]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.403492]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.403521]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.403548]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.403569]  cleanup_net (net/core/net_namespace.c:702)
[   32.403589]  process_one_work (kernel/workqueue.c:3314)
[   32.403613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.403635]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.403657]  kthread (kernel/kthread.c:436)
[   32.403681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.403703]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.403726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.403748]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.403828] ------------[ cut here ]------------
| [   32.403855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.403922] Modules linked in:
| [   32.404000] Tainted: [W]=WARN
[   32.404020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.404054] Workqueue: netns cleanup_net
[   32.404076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.404106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.404200] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.404228] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.404270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.404311] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985c9b030
[   32.404366] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.404407] R13: 0000000000000010 R14: ff2afc3984af8000 R15: ff2afc3981df3f00
[   32.404452] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.404497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.404534] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.404582] PKRU: 55555554
[   32.404597] Call Trace:
[   32.404610]  <TASK>
[   32.404623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.404647]  netif_close_many (net/core/dev.c:1804)
[   32.404671]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.404704]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.404735]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.404764]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.404790]  cleanup_net (net/core/net_namespace.c:702)
[   32.404812]  process_one_work (kernel/workqueue.c:3314)
[   32.404833]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.404856]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.404881]  kthread (kernel/kthread.c:436)
[   32.404903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.404928]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.404951]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.404975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.405072] ------------[ cut here ]------------
| [   32.405099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.405196] Modules linked in:
| [   32.405291] Tainted: [W]=WARN
[   32.405317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.405362] Workqueue: netns cleanup_net
[   32.405387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.405416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.405513] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.405544] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.405586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.405625] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985c9b030
[   32.405665] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.405706] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc3981df3f00
[   32.405750] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.405796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.405831] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.405872] PKRU: 55555554
[   32.405887] Call Trace:
[   32.405904]  <TASK>
[   32.405925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.405947]  netif_close_many (net/core/dev.c:1804)
[   32.405974]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.406003]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.406033]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.406062]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.406088]  cleanup_net (net/core/net_namespace.c:702)
[   32.406110]  process_one_work (kernel/workqueue.c:3314)
[   32.406135]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.406156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.406178]  kthread (kernel/kthread.c:436)
[   32.406203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.406226]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.406248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.406276]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.406384] ------------[ cut here ]------------
| [   32.406412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.406473] Modules linked in:
| [   32.406552] Tainted: [W]=WARN
[   32.406573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.406607] Workqueue: netns cleanup_net
[   32.406630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.406662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.406751] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.406781] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.406827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.406870] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc3985c9b02c
[   32.406912] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.406951] R13: 0000000000000010 R14: ff2afc3981cb3000 R15: ff2afc3981df3f00
[   32.406993] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.407038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.407073] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.407113] PKRU: 55555554
[   32.407129] Call Trace:
[   32.407146]  <TASK>
[   32.407160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.407183]  netif_close_many (net/core/dev.c:1804)
[   32.407205]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.407233]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.407264]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.407292]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.407313]  cleanup_net (net/core/net_namespace.c:702)
[   32.407345]  process_one_work (kernel/workqueue.c:3314)
[   32.407366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.407388]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.407410]  kthread (kernel/kthread.c:436)
[   32.407434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.407458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.407485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.407507]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.407670] ------------[ cut here ]------------
| [   32.407708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.407766] Modules linked in:
| [   32.407848] Tainted: [W]=WARN
[   32.407870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.407904] Workqueue: netns cleanup_net
[   32.407927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.407954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.408046] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.408075] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.408117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.408155] RBP: 0000000000000000 R08: ff2afc3981947210 R09: ff2afc3986de102c
[   32.408201] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.408241] R13: 0000000000000011 R14: ff2afc3985d9c000 R15: ff2afc3981df3f00
[   32.408295] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.408346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.408385] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.408427] PKRU: 55555554
[   32.408442] Call Trace:
[   32.408458]  <TASK>
[   32.408475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.408504]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.408533]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.408558]  cleanup_net (net/core/net_namespace.c:702)
[   32.408580]  process_one_work (kernel/workqueue.c:3314)
[   32.408602]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.408625]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.408647]  kthread (kernel/kthread.c:436)
[   32.408669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.408691]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.408713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.408737]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.408919] ------------[ cut here ]------------
| [   32.408956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.409012] Modules linked in:
| [   32.409093] Tainted: [W]=WARN
[   32.409114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.409158] Workqueue: netns cleanup_net
[   32.409186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.409216] 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
[   32.409319] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.409356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.409398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.409441] RBP: 0000000000000000 R08: ff2afc3981932450 R09: ff2afc3986df0830
[   32.409485] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.409525] R13: 0000000000000011 R14: ff2afc3985d9f000 R15: ff2afc3981df3f00
[   32.409567] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.409612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.409646] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.409688] PKRU: 55555554
[   32.409704] Call Trace:
[   32.409720]  <TASK>
[   32.409734]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.409763]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.409791]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.409814]  cleanup_net (net/core/net_namespace.c:702)
[   32.409837]  process_one_work (kernel/workqueue.c:3314)
[   32.409861]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.409883]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.409908]  kthread (kernel/kthread.c:436)
[   32.409931]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.409954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.409977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.409999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.410186] ------------[ cut here ]------------
| [   32.410221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.410286] Modules linked in:
| [   32.410374] Tainted: [W]=WARN
[   32.410396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.410430] Workqueue: netns cleanup_net
[   32.410454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.410487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.410578] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.410608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.410646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.410685] RBP: 0000000000000000 R08: ff2afc398490dc90 R09: ff2afc3984b05030
[   32.410724] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.410767] R13: 0000000000000011 R14: ff2afc3984af0000 R15: ff2afc3981df3f00
[   32.410813] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.410856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.410892] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.410938] PKRU: 55555554
[   32.410953] Call Trace:
[   32.410970]  <TASK>
[   32.410985]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.411017]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.411046]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.411070]  cleanup_net (net/core/net_namespace.c:702)
[   32.411095]  process_one_work (kernel/workqueue.c:3314)
[   32.411117]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.411138]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.411160]  kthread (kernel/kthread.c:436)
[   32.411182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.411206]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.411228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.411254]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.411431] ------------[ cut here ]------------
| [   32.411468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.411523] Modules linked in:
| [   32.411603] Tainted: [W]=WARN
[   32.411623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.411658] Workqueue: netns cleanup_net
[   32.411682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.411710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.411802] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.411830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.411870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.411911] RBP: 0000000000000000 R08: ff2afc3981947410 R09: ff2afc3985d0b82c
[   32.411950] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   32.411993] R13: 0000000000000011 R14: ff2afc3986e20000 R15: ff2afc3981df3f00
[   32.412033] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.412076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.412111] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.412153] PKRU: 55555554
[   32.412167] Call Trace:
[   32.412181]  <TASK>
[   32.412197]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.412230]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.412264]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.412286]  cleanup_net (net/core/net_namespace.c:702)
[   32.412308]  process_one_work (kernel/workqueue.c:3314)
[   32.412348]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.412370]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.412394]  kthread (kernel/kthread.c:436)
[   32.412416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.412439]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.412461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.412482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.412670] ------------[ cut here ]------------
| [   32.412706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.412761] Modules linked in:
| [   32.412839] Tainted: [W]=WARN
[   32.412860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.412892] Workqueue: netns cleanup_net
[   32.412920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.412948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.413038] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.413066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.413105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.413145] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3984a0a030
[   32.413186] R10: ff2afc3984af9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.413230] R13: 0000000000000011 R14: ff2afc3984af9000 R15: ff2afc3981df3f00
[   32.413282] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.413326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.413373] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.413417] PKRU: 55555554
[   32.413433] Call Trace:
[   32.413450]  <TASK>
[   32.413464]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.413495]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.413524]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.413546]  cleanup_net (net/core/net_namespace.c:702)
[   32.413569]  process_one_work (kernel/workqueue.c:3314)
[   32.413592]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.413614]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.413637]  kthread (kernel/kthread.c:436)
[   32.413658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.413681]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.413707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.413731]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.413922] ------------[ cut here ]------------
| [   32.413959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.414015] Modules linked in:
| [   32.414096] Tainted: [W]=WARN
[   32.414118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.414155] Workqueue: netns cleanup_net
[   32.414178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.414206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.414311] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.414346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.414386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.414426] RBP: 0000000000000000 R08: ff2afc3982cc7510 R09: ff2afc3985e3a830
[   32.414464] R10: ff2afc3984af8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.414504] R13: 0000000000000011 R14: ff2afc3984af8000 R15: ff2afc3981df3f00
[   32.414552] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.414597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.414631] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.414672] PKRU: 55555554
[   32.414691] Call Trace:
[   32.414706]  <TASK>
[   32.414733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.414762]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.414790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.414812]  cleanup_net (net/core/net_namespace.c:702)
[   32.414835]  process_one_work (kernel/workqueue.c:3314)
[   32.414857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.414877]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.414897]  kthread (kernel/kthread.c:436)
[   32.414923]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.414945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.414968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.414991]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.415169] ------------[ cut here ]------------
| [   32.415206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.415271] Modules linked in:
| [   32.415362] Tainted: [W]=WARN
[   32.415385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.415417] Workqueue: netns cleanup_net
[   32.415440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.415469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.415567] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.415600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.415646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.415688] RBP: 0000000000000000 R08: ff2afc3982ca6590 R09: ff2afc3985e3c830
[   32.415728] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.415769] R13: 0000000000000011 R14: ff2afc3984af1000 R15: ff2afc3981df3f00
[   32.415814] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.415868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.415904] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.415944] PKRU: 55555554
[   32.415960] Call Trace:
[   32.415975]  <TASK>
[   32.415991]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.416021]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.416050]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.416072]  cleanup_net (net/core/net_namespace.c:702)
[   32.416094]  process_one_work (kernel/workqueue.c:3314)
[   32.416118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.416140]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.416163]  kthread (kernel/kthread.c:436)
[   32.416187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.416210]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.416236]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.416262]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.416449] ------------[ cut here ]------------
| [   32.416486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.416550] Modules linked in:
| [   32.416635] Tainted: [W]=WARN
[   32.416656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.416698] Workqueue: netns cleanup_net
[   32.416722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.416752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.416840] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.416867] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.416910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.416949] RBP: 0000000000000000 R08: ff2afc3984865210 R09: ff2afc3984b0482c
[   32.416989] R10: ff2afc3981cb3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.417029] R13: 0000000000000011 R14: ff2afc3981cb3000 R15: ff2afc3981df3f00
[   32.417073] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.417113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.417148] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.417202] PKRU: 55555554
[   32.417216] Call Trace:
[   32.417229]  <TASK>
[   32.417248]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.417285]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.417318]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.417349]  cleanup_net (net/core/net_namespace.c:702)
[   32.417377]  process_one_work (kernel/workqueue.c:3314)
[   32.417402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.417423]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.417446]  kthread (kernel/kthread.c:436)
[   32.417472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.417496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.417518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.417541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.429526] ------------[ cut here ]------------
| [   32.429566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.429614] Modules linked in:
| [   32.429691] Tainted: [W]=WARN
[   32.429713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.429744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.429779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.429870] RSP: 0018:ff7984b081577cb8 EFLAGS: 00010286
[   32.429899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.429937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   32.429977] RBP: 0000000000000000 R08: ff2afc3984865310 R09: ff2afc3984a6e02c
[   32.430017] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   32.430062] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983348f00
[   32.430109] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.430150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.430185] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.430226] PKRU: 55555554
[   32.430241] Call Trace:
[   32.430256]  <TASK>
[   32.430278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.430299]  register_netdevice (net/core/dev.c:11488)
[   32.430319]  register_netdev (net/core/dev.c:11552)
[   32.430345]  loopback_net_init (drivers/net/loopback.c:218)
[   32.430369]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.430398]  ops_init (net/core/net_namespace.c:137)
[   32.430420]  setup_net (net/core/net_namespace.c:446)
[   32.430441]  copy_net_ns (net/core/net_namespace.c:579)
[   32.430462]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.430489]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.430516]  ksys_unshare (kernel/fork.c:3243)
[   32.430539]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.430559]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.430581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.430610] RIP: 0033:0x7f7d4a6a8bcb
[   32.430635] 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
[   32.430719] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.430757] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.430794] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.430836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.430875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.430918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.431042] ------------[ cut here ]------------
| [   32.431070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.431118] Modules linked in:
| [   32.431189] Tainted: [W]=WARN
[   32.431210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.431243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.431278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.431368] RSP: 0018:ff7984b081577c10 EFLAGS: 00010286
[   32.431394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.431429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   32.431473] RBP: 0000000000000000 R08: ff2afc3984865010 R09: ff2afc3985c8f030
[   32.431511] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.431551] R13: 0000000000000010 R14: ff2afc3984a6e000 R15: ff2afc398333f400
[   32.431592] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.431632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.431665] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.431706] PKRU: 55555554
[   32.431721] Call Trace:
[   32.431734]  <TASK>
[   32.431749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.431767]  register_netdevice (net/core/dev.c:11488)
[   32.431790]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.431813]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.431842]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.431866]  ops_init (net/core/net_namespace.c:137)
[   32.431887]  setup_net (net/core/net_namespace.c:446)
[   32.431907]  copy_net_ns (net/core/net_namespace.c:579)
[   32.431928]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.431956]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.431983]  ksys_unshare (kernel/fork.c:3243)
[   32.432005]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.432025]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.432045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.432071] RIP: 0033:0x7f7d4a6a8bcb
[   32.432092] 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
[   32.432178] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.432218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.432262] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.432298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.432337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.432375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.432484] ------------[ cut here ]------------
| [   32.432510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.432558] Modules linked in:
| [   32.432628] Tainted: [W]=WARN
[   32.432650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.432684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.432710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.432793] RSP: 0018:ff7984b081577bf0 EFLAGS: 00010286
[   32.432820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.432858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   32.432893] RBP: 0000000000000000 R08: ff2afc398192add0 R09: ff2afc3985d12030
[   32.432936] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[   32.432971] R13: 0000000000000010 R14: ff2afc3984a70000 R15: ff2afc398189cd00
[   32.433011] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.433050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.433084] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.433124] PKRU: 55555554
[   32.433138] Call Trace:
[   32.433151]  <TASK>
[   32.433163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.433182]  register_netdevice (net/core/dev.c:11488)
[   32.433203]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.433223]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.433243]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.433268]  ops_init (net/core/net_namespace.c:137)
[   32.433287]  setup_net (net/core/net_namespace.c:446)
[   32.433311]  copy_net_ns (net/core/net_namespace.c:579)
[   32.433340]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.433372]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.433402]  ksys_unshare (kernel/fork.c:3243)
[   32.433423]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.433443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.433464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.433491] RIP: 0033:0x7f7d4a6a8bcb
[   32.433512] 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
[   32.433601] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.433638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.433682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.433719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.433759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.433802] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.433922] ------------[ cut here ]------------
| [   32.433949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.433995] Modules linked in:
| [   32.434067] Tainted: [W]=WARN
[   32.434088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.434118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.434151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.434235] RSP: 0018:ff7984b081577ca8 EFLAGS: 00010286
[   32.434267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.434308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   32.434350] RBP: 0000000000000000 R08: ff2afc398192a650 R09: ff2afc3986e4f034
[   32.434388] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.434423] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398334d800
[   32.434464] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.434502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.434539] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.434582] PKRU: 55555554
[   32.434597] Call Trace:
[   32.434612]  <TASK>
[   32.434623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.434644]  register_netdevice (net/core/dev.c:11488)
[   32.434664]  register_netdev (net/core/dev.c:11552)
[   32.434685]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.434708]  ops_init (net/core/net_namespace.c:137)
[   32.434727]  setup_net (net/core/net_namespace.c:446)
[   32.434748]  copy_net_ns (net/core/net_namespace.c:579)
[   32.434768]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.434792]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.434821]  ksys_unshare (kernel/fork.c:3243)
[   32.434841]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.434862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.434884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.434910] RIP: 0033:0x7f7d4a6a8bcb
[   32.434930] 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
[   32.435021] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.435058] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.435093] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.435129] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.435166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.435205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.435325] ------------[ cut here ]------------
| [   32.435354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.435396] Modules linked in:
| [   32.435467] Tainted: [W]=WARN
[   32.435489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.435521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.435546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.435641] RSP: 0018:ff7984b081577ca0 EFLAGS: 00010286
[   32.435668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.435705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   32.435743] RBP: 0000000000000000 R08: ff2afc398192a890 R09: ff2afc3984a73030
[   32.435778] R10: ff2afc3986e4f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.435819] R13: 0000000000000010 R14: ff2afc3986e4f000 R15: ff2afc3981df3900
[   32.435864] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.435908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.435940] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.435981] PKRU: 55555554
[   32.435996] Call Trace:
[   32.436010]  <TASK>
[   32.436025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.436046]  register_netdevice (net/core/dev.c:11488)
[   32.436065]  register_netdev (net/core/dev.c:11552)
[   32.436085]  sit_init_net (net/ipv6/sit.c:1860)
[   32.436106]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.436125]  ops_init (net/core/net_namespace.c:137)
[   32.436146]  setup_net (net/core/net_namespace.c:446)
[   32.436165]  copy_net_ns (net/core/net_namespace.c:579)
[   32.436185]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.436210]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.436236]  ksys_unshare (kernel/fork.c:3243)
[   32.436255]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.436279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.436299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.436325] RIP: 0033:0x7f7d4a6a8bcb
[   32.436347] 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
[   32.436432] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.436471] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.436515] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.436554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.436594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.436633] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.436748] ------------[ cut here ]------------
| [   32.436776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/949
| [   32.436819] Modules linked in:
| [   32.436896] Tainted: [W]=WARN
[   32.436920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.436955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.436986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.437070] RSP: 0018:ff7984b081577ca8 EFLAGS: 00010286
[   32.437099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.437136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358c00
[   32.437176] RBP: 0000000000000000 R08: ff2afc39848a07d0 R09: ff2afc3985cf4030
[   32.437216] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   32.437256] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3983358c00
[   32.437306] FS:  00007f7d4a3e6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.437352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.437388] CR2: 00007f7d4a75f493 CR3: 0000000002d04004 CR4: 0000000000771ef0
[   32.437425] PKRU: 55555554
[   32.437439] Call Trace:
[   32.437451]  <TASK>
[   32.437467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.437488]  register_netdevice (net/core/dev.c:11488)
[   32.437508]  register_netdev (net/core/dev.c:11552)
[   32.437530]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.437549]  ops_init (net/core/net_namespace.c:137)
[   32.437570]  setup_net (net/core/net_namespace.c:446)
[   32.437588]  copy_net_ns (net/core/net_namespace.c:579)
[   32.437610]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.437636]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.437663]  ksys_unshare (kernel/fork.c:3243)
[   32.437684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.437709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.437733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.437761] RIP: 0033:0x7f7d4a6a8bcb
[   32.437781] 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
[   32.437862] RSP: 002b:00007ffd5c879168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.437897] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d4a6a8bcb
[   32.437935] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.437972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.438006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5c87b390
[   32.438044] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5c87b881
| [   32.441448] ------------[ cut here ]------------
| [   32.441512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/950
| [   32.441596] Modules linked in:
| [   32.441749] Tainted: [W]=WARN
[   32.441807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.441878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.441945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.442066] RSP: 0018:ff7984b081577720 EFLAGS: 00010286
[   32.442126] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.442200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.442283] RBP: 0000000000000000 R08: ff2afc3984865310 R09: ff2afc3986dfd02c
[   32.442360] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   32.442432] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc39818c2200
[   32.442507] FS:  00007f4c27ac2840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.442584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.442650] CR2: 00007f4c27d921a0 CR3: 0000000005eef002 CR4: 0000000000771ef0
[   32.442724] PKRU: 55555554
[   32.442775] Call Trace:
[   32.442826]  <TASK>
[   32.442873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.442931]  __dev_notify_flags (net/core/dev.c:9787)
[   32.442992]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.443050]  netif_change_flags (net/core/dev.c:9820)
[   32.443106]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.443167]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.443231]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.443299]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.443366]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.443432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.443500]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.443563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.443630]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.443692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.443754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.443810]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.443873]  ___sys_sendmsg (net/socket.c:2752)
[   32.443937]  __sys_sendmsg (net/socket.c:2784)
[   32.443999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.444062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.444130] RIP: 0033:0x7f4c27cfc08e
[   32.444191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.444333] RSP: 002b:00007ffd64ed0f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.444405] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c27cfc08e
[   32.444480] RDX: 0000000000000000 RSI: 00007ffd64ed0fc0 RDI: 0000000000000005
[   32.444560] RBP: 00007ffd64ed0f20 R08: 0000000000000000 R09: 0000000000000000
[   32.444636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.444713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd64ed1690
| [   32.446431] ------------[ cut here ]------------
| [   32.446471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.446529] Modules linked in:
| [   32.446607] Tainted: [W]=WARN
[   32.446630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.446668] Workqueue: netns cleanup_net
[   32.446692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.446719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.446814] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.446844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.446884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.446923] RBP: 0000000000000000 R08: ff2afc39818cb490 R09: ff2afc3985c3b830
[   32.446962] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   32.447002] R13: 0000000000000011 R14: ff2afc3985c86000 R15: ff2afc3981df3f00
[   32.447045] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.447090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.447122] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.447162] PKRU: 55555554
[   32.447176] Call Trace:
[   32.447193]  <TASK>
[   32.447208]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.447237]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.447267]  cleanup_net (net/core/net_namespace.c:702)
[   32.447290]  process_one_work (kernel/workqueue.c:3314)
[   32.447311]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.447341]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.447361]  kthread (kernel/kthread.c:436)
[   32.447386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.447408]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.447433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.447460]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.447587] ------------[ cut here ]------------
| [   32.447615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.447671] Modules linked in:
| [   32.447750] Tainted: [W]=WARN
[   32.447771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.447801] Workqueue: netns cleanup_net
[   32.447823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.447850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.447941] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.447967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.448007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.448050] RBP: 0000000000000000 R08: ff2afc3981985a50 R09: ff2afc3985c3e830
[   32.448092] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   32.448130] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc3981df3f00
[   32.448171] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.448215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.448247] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.448292] PKRU: 55555554
[   32.448307] Call Trace:
[   32.448324]  <TASK>
[   32.448344]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.448374]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.448396]  cleanup_net (net/core/net_namespace.c:702)
[   32.448424]  process_one_work (kernel/workqueue.c:3314)
[   32.448446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.448468]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.448490]  kthread (kernel/kthread.c:436)
[   32.448515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.448537]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.448558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.448582]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.448696] ------------[ cut here ]------------
| [   32.448723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.448774] Modules linked in:
| [   32.448845] Tainted: [W]=WARN
[   32.448871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.448907] Workqueue: netns cleanup_net
[   32.448929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.448957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.449049] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.449077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.449122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.449159] RBP: 0000000000000000 R08: ff2afc398487f9d0 R09: ff2afc39819bc834
[   32.449199] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   32.449240] R13: 0000000000000011 R14: ff2afc3985c87000 R15: ff2afc3981df3f00
[   32.449288] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.449333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.449367] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.449408] PKRU: 55555554
[   32.449424] Call Trace:
[   32.449438]  <TASK>
[   32.449453]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.449482]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.449508]  cleanup_net (net/core/net_namespace.c:702)
[   32.449531]  process_one_work (kernel/workqueue.c:3314)
[   32.449554]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.449576]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.449599]  kthread (kernel/kthread.c:436)
[   32.449622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.449646]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.449669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.449691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.449800] ------------[ cut here ]------------
| [   32.449828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.449882] Modules linked in:
| [   32.449954] Tainted: [W]=WARN
[   32.449975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.450013] Workqueue: netns cleanup_net
[   32.450035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.450067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.450163] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.450197] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.450239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.450284] RBP: 0000000000000000 R08: ff2afc398123d8d0 R09: ff2afc39819bb830
[   32.450325] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.450375] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc3981df3f00
[   32.450420] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.450463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.450502] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.450545] PKRU: 55555554
[   32.450565] Call Trace:
[   32.450578]  <TASK>
[   32.450594]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.450627]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.450651]  cleanup_net (net/core/net_namespace.c:702)
[   32.450675]  process_one_work (kernel/workqueue.c:3314)
[   32.450697]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.450718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.450742]  kthread (kernel/kthread.c:436)
[   32.450766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.450788]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.450813]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.450838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.451006] ------------[ cut here ]------------
| [   32.451041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.451101] Modules linked in:
| [   32.451178] Tainted: [W]=WARN
[   32.451204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.451240] Workqueue: netns cleanup_net
[   32.451276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.451305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.451411] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   32.451439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.451485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.451527] RBP: 0000000000000000 R08: ff2afc3982cc7890 R09: ff2afc39819b8030
[   32.451567] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   32.451606] R13: 0000000000000011 R14: ff2afc3985c77000 R15: ff2afc3981df3f00
[   32.451647] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.451688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.451721] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.451767] PKRU: 55555554
[   32.451782] Call Trace:
[   32.451797]  <TASK>
[   32.451813]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.451843]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.451866]  cleanup_net (net/core/net_namespace.c:702)
[   32.451888]  process_one_work (kernel/workqueue.c:3314)
[   32.451912]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.451936]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.451959]  kthread (kernel/kthread.c:436)
[   32.451982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.452001]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.452025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.452047]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.459406] ------------[ cut here ]------------
| [   32.459446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.459503] Modules linked in:
| [   32.459585] Tainted: [W]=WARN
[   32.459609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.459643] Workqueue: netns cleanup_net
[   32.459666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.459695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.459790] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   32.459818] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.459858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.459896] RBP: 0000000000000000 R08: ff2afc3983266ed0 R09: ff2afc3985c7702c
[   32.459936] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   32.459982] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3981df3f00
[   32.460023] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.460064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.460097] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.460140] PKRU: 55555554
[   32.460154] Call Trace:
[   32.460171]  <TASK>
[   32.460186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.460209]  netif_close_many (net/core/dev.c:1804)
[   32.460231]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.460264]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   32.460287]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.460321]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.460346]  cleanup_net (net/core/net_namespace.c:702)
[   32.460370]  process_one_work (kernel/workqueue.c:3314)
[   32.460394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.460417]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.460439]  kthread (kernel/kthread.c:436)
[   32.460462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.460485]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.460508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.460530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.460642] ------------[ cut here ]------------
| [   32.460669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.460733] Modules linked in:
| [   32.460813] Tainted: [W]=WARN
[   32.460837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.460872] Workqueue: netns cleanup_net
[   32.460895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.460924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.461013] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   32.461042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.461082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3f00
[   32.461122] RBP: 0000000000000000 R08: ff2afc3983266ed0 R09: ff2afc3985e2082c
[   32.461166] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   32.461202] R13: 0000000000000011 R14: ff2afc3985c85000 R15: ff2afc3981df3f00
[   32.461249] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.461297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.461340] CR2: 000056464c592620 CR3: 000000001b047002 CR4: 0000000000771ef0
[   32.461381] PKRU: 55555554
[   32.461395] Call Trace:
[   32.461410]  <TASK>
[   32.461429]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.461457]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.461484]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.461507]  cleanup_net (net/core/net_namespace.c:702)
[   32.461531]  process_one_work (kernel/workqueue.c:3314)
[   32.461553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.461574]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.461596]  kthread (kernel/kthread.c:436)
[   32.461618]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.461640]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.461663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.461685]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.475704] ------------[ cut here ]------------
| [   32.475742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.475794] Modules linked in:
| [   32.475873] Tainted: [W]=WARN
[   32.475894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.475927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.475953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.476057] RSP: 0018:ff7984b0815b7cb8 EFLAGS: 00010286
[   32.476087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.476134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.476177] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3985cf602c
[   32.476220] R10: ff2afc3982f6f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.476271] R13: 0000000000000010 R14: ff2afc3982f6f000 R15: ff2afc398334d500
[   32.476313] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.476361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.476396] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.476440] PKRU: 55555554
[   32.476453] Call Trace:
[   32.476467]  <TASK>
[   32.476485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.476506]  register_netdevice (net/core/dev.c:11488)
[   32.476526]  register_netdev (net/core/dev.c:11552)
[   32.476549]  loopback_net_init (drivers/net/loopback.c:218)
[   32.476575]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.476607]  ops_init (net/core/net_namespace.c:137)
[   32.476631]  setup_net (net/core/net_namespace.c:446)
[   32.476654]  copy_net_ns (net/core/net_namespace.c:579)
[   32.476675]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.476704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.476732]  ksys_unshare (kernel/fork.c:3243)
[   32.476756]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.476778]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.476802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.476830] RIP: 0033:0x7f00e6996bcb
[   32.476853] 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
[   32.476945] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.476986] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.477023] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.477061] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.477103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.477147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.477263] ------------[ cut here ]------------
| [   32.477289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.477341] Modules linked in:
| [   32.477412] Tainted: [W]=WARN
[   32.477429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.477460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.477488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.477582] RSP: 0018:ff7984b0815b7c10 EFLAGS: 00010286
[   32.477608] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.477649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   32.477689] RBP: 0000000000000000 R08: ff2afc3982c96550 R09: ff2afc3985ced830
[   32.477731] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.477772] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc3983346300
[   32.477810] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.477851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.477885] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.477926] PKRU: 55555554
[   32.477942] Call Trace:
[   32.477956]  <TASK>
[   32.477973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.477997]  register_netdevice (net/core/dev.c:11488)
[   32.478018]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.478042]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.478060]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.478080]  ops_init (net/core/net_namespace.c:137)
[   32.478104]  setup_net (net/core/net_namespace.c:446)
[   32.478126]  copy_net_ns (net/core/net_namespace.c:579)
[   32.478149]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.478175]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.478201]  ksys_unshare (kernel/fork.c:3243)
[   32.478223]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.478240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.478265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.478294] RIP: 0033:0x7f00e6996bcb
[   32.478313] 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
[   32.478405] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.478444] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.478483] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.478522] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.478564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.478603] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.478716] ------------[ cut here ]------------
| [   32.478740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.478784] Modules linked in:
| [   32.478856] Tainted: [W]=WARN
[   32.478874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.478908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.478934] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.479024] RSP: 0018:ff7984b0815b7bf0 EFLAGS: 00010286
[   32.479050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.479088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   32.479123] RBP: 0000000000000000 R08: ff2afc398192a690 R09: ff2afc39819ba830
[   32.479163] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   32.479204] R13: 0000000000000010 R14: ff2afc3985c87000 R15: ff2afc39818c2b00
[   32.479246] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.479297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.479332] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.479369] PKRU: 55555554
[   32.479389] Call Trace:
[   32.479400]  <TASK>
[   32.479413]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.479435]  register_netdevice (net/core/dev.c:11488)
[   32.479456]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.479477]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.479500]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.479521]  ops_init (net/core/net_namespace.c:137)
[   32.479541]  setup_net (net/core/net_namespace.c:446)
[   32.479563]  copy_net_ns (net/core/net_namespace.c:579)
[   32.479584]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.479611]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.479637]  ksys_unshare (kernel/fork.c:3243)
[   32.479655]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.479675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.479696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.479721] RIP: 0033:0x7f00e6996bcb
[   32.479742] 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
[   32.479836] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.479879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.479916] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.479952] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.479995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.480035] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.480149] ------------[ cut here ]------------
| [   32.480175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.480223] Modules linked in:
| [   32.480312] Tainted: [W]=WARN
[   32.480337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.480371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.480397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.480484] RSP: 0018:ff7984b0815b7ca8 EFLAGS: 00010286
[   32.480512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.480551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   32.480591] RBP: 0000000000000000 R08: ff2afc398499b010 R09: ff2afc3985c43034
[   32.480629] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   32.480671] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3983348c00
[   32.480712] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.480753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.480786] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.480829] PKRU: 55555554
[   32.480841] Call Trace:
[   32.480853]  <TASK>
[   32.480866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.480891]  register_netdevice (net/core/dev.c:11488)
[   32.480916]  register_netdev (net/core/dev.c:11552)
[   32.480937]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.480960]  ops_init (net/core/net_namespace.c:137)
[   32.480980]  setup_net (net/core/net_namespace.c:446)
[   32.481000]  copy_net_ns (net/core/net_namespace.c:579)
[   32.481020]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.481046]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.481074]  ksys_unshare (kernel/fork.c:3243)
[   32.481095]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.481115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.481136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.481163] RIP: 0033:0x7f00e6996bcb
[   32.481183] 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
[   32.481276] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.481312] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.481358] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.481398] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.481436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.481479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.481594] ------------[ cut here ]------------
| [   32.481622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.481665] Modules linked in:
| [   32.481739] Tainted: [W]=WARN
[   32.481757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.481786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.481812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.481899] RSP: 0018:ff7984b0815b7ca0 EFLAGS: 00010286
[   32.481923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.481962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   32.481999] RBP: 0000000000000000 R08: ff2afc398499b150 R09: ff2afc3985c73030
[   32.482040] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   32.482079] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc3981df3600
[   32.482117] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.482157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.482189] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.482230] PKRU: 55555554
[   32.482245] Call Trace:
[   32.482263]  <TASK>
[   32.482275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.482296]  register_netdevice (net/core/dev.c:11488)
[   32.482314]  register_netdev (net/core/dev.c:11552)
[   32.482338]  sit_init_net (net/ipv6/sit.c:1860)
[   32.482364]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.482386]  ops_init (net/core/net_namespace.c:137)
[   32.482408]  setup_net (net/core/net_namespace.c:446)
[   32.482429]  copy_net_ns (net/core/net_namespace.c:579)
[   32.482451]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.482477]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.482504]  ksys_unshare (kernel/fork.c:3243)
[   32.482523]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.482543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.482563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.482589] RIP: 0033:0x7f00e6996bcb
[   32.482608] 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
[   32.482694] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.482734] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.482778] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.482816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.482855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.482895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.483004] ------------[ cut here ]------------
| [   32.483029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/958
| [   32.483072] Modules linked in:
| [   32.483136] Tainted: [W]=WARN
[   32.483157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.483192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.483221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.483311] RSP: 0018:ff7984b0815b7ca8 EFLAGS: 00010286
[   32.483337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.483375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   32.483411] RBP: 0000000000000000 R08: ff2afc3983266810 R09: ff2afc3985c9d030
[   32.483455] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   32.483494] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc39818c3000
[   32.483535] FS:  00007f00e66d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.483578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.483613] CR2: 00007f00e68e0690 CR3: 0000000005ccf006 CR4: 0000000000771ef0
[   32.483654] PKRU: 55555554
[   32.483668] Call Trace:
[   32.483681]  <TASK>
[   32.483696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.483717]  register_netdevice (net/core/dev.c:11488)
[   32.483740]  register_netdev (net/core/dev.c:11552)
[   32.483764]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.483784]  ops_init (net/core/net_namespace.c:137)
[   32.483807]  setup_net (net/core/net_namespace.c:446)
[   32.483828]  copy_net_ns (net/core/net_namespace.c:579)
[   32.483849]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.483877]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.483905]  ksys_unshare (kernel/fork.c:3243)
[   32.483929]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.483949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.483973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.484000] RIP: 0033:0x7f00e6996bcb
[   32.484018] 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
[   32.484103] RSP: 002b:00007ffc1b0fc668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.484143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00e6996bcb
[   32.484183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.484222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.484264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1b0fe890
[   32.484303] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1b0ff881
| [   32.487595] ------------[ cut here ]------------
| [   32.487657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [   32.487744] Modules linked in:
| [   32.487895] Tainted: [W]=WARN
[   32.487950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.488019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.488089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.488214] RSP: 0018:ff7984b0815bf720 EFLAGS: 00010286
[   32.488285] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.488366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.488443] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3986dfd02c
[   32.488519] R10: ff2afc3982f6f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.488592] R13: 0000000000000010 R14: ff2afc3982f6f000 R15: ff2afc39818c2200
[   32.488672] FS:  00007f71a8786840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.488752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.488821] CR2: 000000003704e988 CR3: 00000000048ed005 CR4: 0000000000771ef0
[   32.488903] PKRU: 55555554
[   32.488953] Call Trace:
[   32.489005]  <TASK>
[   32.489053]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.489112]  __dev_notify_flags (net/core/dev.c:9787)
[   32.489176]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.489239]  netif_change_flags (net/core/dev.c:9820)
[   32.489303]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.489368]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.489432]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.489489]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.489545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.489607]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.489667]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.489729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.489795]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.489854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.489914]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.489974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.490033]  ___sys_sendmsg (net/socket.c:2752)
[   32.490090]  __sys_sendmsg (net/socket.c:2784)
[   32.490150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.490209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.490279] RIP: 0033:0x7f71a89c008e
[   32.490344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.490465] RSP: 002b:00007ffe9fb78aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.490537] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71a89c008e
[   32.490610] RDX: 0000000000000000 RSI: 00007ffe9fb78b50 RDI: 0000000000000005
[   32.490690] RBP: 00007ffe9fb78ab0 R08: 0000000000000000 R09: 0000000000000000
[   32.490767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.490841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fb79220
| [   32.513300] ------------[ cut here ]------------
| [   32.513374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.513466] Modules linked in:
| [   32.513611] Tainted: [W]=WARN
[   32.513669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.513736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.513799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.513922] RSP: 0018:ff7984b0815ffcb8 EFLAGS: 00010286
[   32.513991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.514068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.514146] RBP: 0000000000000000 R08: ff2afc39848eeed0 R09: ff2afc3985c8102c
[   32.514225] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   32.514310] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc39818c2200
[   32.514402] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.514481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.514552] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.514627] PKRU: 55555554
[   32.514674] Call Trace:
[   32.514722]  <TASK>
[   32.514771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.514827]  register_netdevice (net/core/dev.c:11488)
[   32.514884]  register_netdev (net/core/dev.c:11552)
[   32.514941]  loopback_net_init (drivers/net/loopback.c:218)
[   32.514998]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.515062]  ops_init (net/core/net_namespace.c:137)
[   32.515120]  setup_net (net/core/net_namespace.c:446)
[   32.515183]  copy_net_ns (net/core/net_namespace.c:579)
[   32.515249]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.515321]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.515394]  ksys_unshare (kernel/fork.c:3243)
[   32.515451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.515507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.515564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.515629] RIP: 0033:0x7f3d5fc10bcb
[   32.515690] 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
[   32.515814] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.515886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.515966] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.516042] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.516117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.516196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.516453] ------------[ cut here ]------------
| [   32.516518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.516604] Modules linked in:
| [   32.516758] Tainted: [W]=WARN
[   32.516815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.516882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.516943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.517064] RSP: 0018:ff7984b0815ffc10 EFLAGS: 00010286
[   32.517129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.517204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   32.517289] RBP: 0000000000000000 R08: ff2afc39848999d0 R09: ff2afc3985e26830
[   32.517375] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   32.517453] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc39818c2500
[   32.517534] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.517619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.517690] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.517765] PKRU: 55555554
[   32.517812] Call Trace:
[   32.517863]  <TASK>
[   32.517913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.517976]  register_netdevice (net/core/dev.c:11488)
[   32.518040]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.518102]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.518165]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.518228]  ops_init (net/core/net_namespace.c:137)
[   32.518293]  setup_net (net/core/net_namespace.c:446)
[   32.518361]  copy_net_ns (net/core/net_namespace.c:579)
[   32.518424]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.518492]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.518556]  ksys_unshare (kernel/fork.c:3243)
[   32.518612]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.518672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.518734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.518801] RIP: 0033:0x7f3d5fc10bcb
[   32.518861] 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
[   32.518984] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.519063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.519141] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.519218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.519306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.519388] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.519633] ------------[ cut here ]------------
| [   32.519693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.519777] Modules linked in:
| [   32.519921] Tainted: [W]=WARN
[   32.519980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.520053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.520119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.520241] RSP: 0018:ff7984b0815ffbf0 EFLAGS: 00010286
[   32.520312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.520397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fc00
[   32.520473] RBP: 0000000000000000 R08: ff2afc39833c0850 R09: ff2afc3981257030
[   32.520544] R10: ff2afc3985c83120 R11: fefefefefefefeff R12: 0000000000000000
[   32.520623] R13: 0000000000000010 R14: ff2afc3985c83000 R15: ff2afc398333fc00
[   32.520702] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.520782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.520856] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.520931] PKRU: 55555554
[   32.520982] Call Trace:
[   32.521033]  <TASK>
[   32.521085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.521145]  register_netdevice (net/core/dev.c:11488)
[   32.521207]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.521276]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.521344]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.521402]  ops_init (net/core/net_namespace.c:137)
[   32.521461]  setup_net (net/core/net_namespace.c:446)
[   32.521523]  copy_net_ns (net/core/net_namespace.c:579)
[   32.521585]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.521652]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.521718]  ksys_unshare (kernel/fork.c:3243)
[   32.521781]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.521837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.521900]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.521966] RIP: 0033:0x7f3d5fc10bcb
[   32.522026] 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
[   32.522147] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.522228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.522310] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.522392] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.522470] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.522548] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.522808] ------------[ cut here ]------------
| [   32.522870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.522953] Modules linked in:
| [   32.523106] Tainted: [W]=WARN
[   32.523166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.523239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.523310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.523435] RSP: 0018:ff7984b0815ffca8 EFLAGS: 00010286
[   32.523505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.523590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340200
[   32.523675] RBP: 0000000000000000 R08: ff2afc3981985710 R09: ff2afc3985c40034
[   32.523757] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.523839] R13: 0000000000000010 R14: ff2afc39831a7000 R15: ff2afc3983340200
[   32.523919] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.523999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.524070] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.524148] PKRU: 55555554
[   32.524199] Call Trace:
[   32.524247]  <TASK>
[   32.524299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.524369]  register_netdevice (net/core/dev.c:11488)
[   32.524431]  register_netdev (net/core/dev.c:11552)
[   32.524492]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.524557]  ops_init (net/core/net_namespace.c:137)
[   32.524621]  setup_net (net/core/net_namespace.c:446)
[   32.524684]  copy_net_ns (net/core/net_namespace.c:579)
[   32.524745]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.524815]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.524882]  ksys_unshare (kernel/fork.c:3243)
[   32.524945]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.525007]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.525069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.525137] RIP: 0033:0x7f3d5fc10bcb
[   32.525199] 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
[   32.525338] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.525419] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.525497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.525571] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.525642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.525719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.525971] ------------[ cut here ]------------
| [   32.526037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.526124] Modules linked in:
| [   32.526285] Tainted: [W]=WARN
[   32.526348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.526417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.526485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.526612] RSP: 0018:ff7984b0815ffca0 EFLAGS: 00010286
[   32.526679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.526760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[   32.526840] RBP: 0000000000000000 R08: ff2afc3981950e50 R09: ff2afc3985c57030
[   32.526919] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   32.526997] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc39818c2100
[   32.527078] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.527162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.527240] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.527333] PKRU: 55555554
[   32.527381] Call Trace:
[   32.527433]  <TASK>
[   32.527485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.527548]  register_netdevice (net/core/dev.c:11488)
[   32.527611]  register_netdev (net/core/dev.c:11552)
[   32.527673]  sit_init_net (net/ipv6/sit.c:1860)
[   32.527738]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.527794]  ops_init (net/core/net_namespace.c:137)
[   32.527855]  setup_net (net/core/net_namespace.c:446)
[   32.527917]  copy_net_ns (net/core/net_namespace.c:579)
[   32.527979]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.528048]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.528116]  ksys_unshare (kernel/fork.c:3243)
[   32.528171]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.528233]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.528298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.528369] RIP: 0033:0x7f3d5fc10bcb
[   32.528427] 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
[   32.528547] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.528625] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.528701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.528779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.528856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.528932] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.529182] ------------[ cut here ]------------
| [   32.529248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/967
| [   32.529343] Modules linked in:
| [   32.529496] Tainted: [W]=WARN
[   32.529557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.529628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.529695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.529823] RSP: 0018:ff7984b0815ffca8 EFLAGS: 00010286
[   32.529892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.529970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340200
[   32.530052] RBP: 0000000000000000 R08: ff2afc398192ab50 R09: ff2afc3985c84030
[   32.530129] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   32.530206] R13: 0000000000000010 R14: ff2afc3985c57000 R15: ff2afc3983340200
[   32.530293] FS:  00007f3d5f94e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.530374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.530445] CR2: 00007f3d5fb4fc20 CR3: 0000000005e80003 CR4: 0000000000771ef0
[   32.530530] PKRU: 55555554
[   32.530581] Call Trace:
[   32.530632]  <TASK>
[   32.530683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.530741]  register_netdevice (net/core/dev.c:11488)
[   32.530801]  register_netdev (net/core/dev.c:11552)
[   32.530862]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.530922]  ops_init (net/core/net_namespace.c:137)
[   32.530985]  setup_net (net/core/net_namespace.c:446)
[   32.531044]  copy_net_ns (net/core/net_namespace.c:579)
[   32.531103]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.531171]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.531232]  ksys_unshare (kernel/fork.c:3243)
[   32.531299]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.531361]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.531420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.531486] RIP: 0033:0x7f3d5fc10bcb
[   32.531548] 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
[   32.531671] RSP: 002b:00007ffc1d45bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.531748] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d5fc10bcb
[   32.531826] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.531904] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.531981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1d45df60
[   32.532057] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1d45e881
| [   32.535474] ------------[ cut here ]------------
| [   32.535510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/968
| [   32.535559] Modules linked in:
| [   32.535631] Tainted: [W]=WARN
[   32.535652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.535683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.535712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.535798] RSP: 0018:ff7984b081607720 EFLAGS: 00010286
[   32.535824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.535863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[   32.535898] RBP: 0000000000000000 R08: ff2afc39848eeed0 R09: ff2afc3985c9d02c
[   32.535937] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   32.535976] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc398334d300
[   32.536018] FS:  00007fc95bcb6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.536059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.536092] CR2: 000000003ef5f988 CR3: 0000000006e70006 CR4: 0000000000771ef0
[   32.536128] PKRU: 55555554
[   32.536145] Call Trace:
[   32.536160]  <TASK>
[   32.536173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.536195]  __dev_notify_flags (net/core/dev.c:9787)
[   32.536216]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.536241]  netif_change_flags (net/core/dev.c:9820)
[   32.536269]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.536290]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.536318]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.536346]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.536367]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.536400]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.536422]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.536445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.536472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.536494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.536515]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.536536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.536557]  ___sys_sendmsg (net/socket.c:2752)
[   32.536585]  __sys_sendmsg (net/socket.c:2784)
[   32.536605]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.536626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.536652] RIP: 0033:0x7fc95bef008e
[   32.536672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.536767] RSP: 002b:00007fff2b726070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.536805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc95bef008e
[   32.536844] RDX: 0000000000000000 RSI: 00007fff2b726120 RDI: 0000000000000005
[   32.536883] RBP: 00007fff2b726080 R08: 0000000000000000 R09: 0000000000000000
[   32.536917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.536959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2b7267f0
| [   32.559859] ------------[ cut here ]------------
| [   32.559898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.559945] Modules linked in:
| [   32.560023] Tainted: [W]=WARN
[   32.560045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.560078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.560104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.560193] RSP: 0018:ff7984b08163fcb8 EFLAGS: 00010286
[   32.560220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.560263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3800
[   32.560300] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3985c3202c
[   32.560341] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.560380] R13: 0000000000000010 R14: ff2afc3984a6b000 R15: ff2afc3981df3800
[   32.560424] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.560464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.560499] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.560541] PKRU: 55555554
[   32.560556] Call Trace:
[   32.560568]  <TASK>
[   32.560580]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.560601]  register_netdevice (net/core/dev.c:11488)
[   32.560624]  register_netdev (net/core/dev.c:11552)
[   32.560644]  loopback_net_init (drivers/net/loopback.c:218)
[   32.560665]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   32.560695]  ops_init (net/core/net_namespace.c:137)
[   32.560714]  setup_net (net/core/net_namespace.c:446)
[   32.560737]  copy_net_ns (net/core/net_namespace.c:579)
[   32.560758]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.560787]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.560814]  ksys_unshare (kernel/fork.c:3243)
[   32.560834]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.560856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.560878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.560906] RIP: 0033:0x7f7e001e9bcb
[   32.560927] 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
[   32.561017] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.561055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.561092] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.561135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.561172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.561210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.561340] ------------[ cut here ]------------
| [   32.561369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.561418] Modules linked in:
| [   32.561493] Tainted: [W]=WARN
[   32.561511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.561541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.561567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.561662] RSP: 0018:ff7984b08163fc10 EFLAGS: 00010286
[   32.561688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.561732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   32.561771] RBP: 0000000000000000 R08: ff2afc3981950990 R09: ff2afc3985cee830
[   32.561816] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[   32.561855] R13: 0000000000000010 R14: ff2afc3985c32000 R15: ff2afc3983348f00
[   32.561898] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.561938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.561970] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.562011] PKRU: 55555554
[   32.562031] Call Trace:
[   32.562043]  <TASK>
[   32.562058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.562079]  register_netdevice (net/core/dev.c:11488)
[   32.562099]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.562121]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.562141]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.562163]  ops_init (net/core/net_namespace.c:137)
[   32.562184]  setup_net (net/core/net_namespace.c:446)
[   32.562205]  copy_net_ns (net/core/net_namespace.c:579)
[   32.562226]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.562251]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.562282]  ksys_unshare (kernel/fork.c:3243)
[   32.562304]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.562325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.562349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.562377] RIP: 0033:0x7f7e001e9bcb
[   32.562397] 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
[   32.562481] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.562519] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.562559] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.562599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.562639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.562678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.562793] ------------[ cut here ]------------
| [   32.562819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.562864] Modules linked in:
| [   32.562937] Tainted: [W]=WARN
[   32.562955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.562985] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.563013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.563099] RSP: 0018:ff7984b08163fbf0 EFLAGS: 00010286
[   32.563125] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.563161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   32.563197] RBP: 0000000000000000 R08: ff2afc398332c510 R09: ff2afc3986df3830
[   32.563243] R10: ff2afc3985c33120 R11: fefefefefefefeff R12: 0000000000000000
[   32.563288] R13: 0000000000000010 R14: ff2afc3985c33000 R15: ff2afc398333f400
[   32.563333] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.563376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.563413] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.563449] PKRU: 55555554
[   32.563468] Call Trace:
[   32.563480]  <TASK>
[   32.563495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.563516]  register_netdevice (net/core/dev.c:11488)
[   32.563536]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.563558]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.563578]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.563598]  ops_init (net/core/net_namespace.c:137)
[   32.563618]  setup_net (net/core/net_namespace.c:446)
[   32.563643]  copy_net_ns (net/core/net_namespace.c:579)
[   32.563662]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.563688]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.563713]  ksys_unshare (kernel/fork.c:3243)
[   32.563734]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.563753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.563774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.563797] RIP: 0033:0x7f7e001e9bcb
[   32.563821] 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
[   32.563908] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.563948] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.563991] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.564034] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.564074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.564111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.564234] ------------[ cut here ]------------
| [   32.564266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.564310] Modules linked in:
| [   32.564383] Tainted: [W]=WARN
[   32.564403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.564435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.564461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.564548] RSP: 0018:ff7984b08163fca8 EFLAGS: 00010286
[   32.564581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.564616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   32.564655] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985cf0034
[   32.564693] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.564732] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc398333ef00
[   32.564779] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.564818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.564850] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.564892] PKRU: 55555554
[   32.564908] Call Trace:
[   32.564923]  <TASK>
[   32.564935]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.564956]  register_netdevice (net/core/dev.c:11488)
[   32.564977]  register_netdev (net/core/dev.c:11552)
[   32.564998]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.565019]  ops_init (net/core/net_namespace.c:137)
[   32.565039]  setup_net (net/core/net_namespace.c:446)
[   32.565060]  copy_net_ns (net/core/net_namespace.c:579)
[   32.565079]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.565105]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.565133]  ksys_unshare (kernel/fork.c:3243)
[   32.565154]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.565176]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.565197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.565224] RIP: 0033:0x7f7e001e9bcb
[   32.565246] 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
[   32.565346] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.565384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.565425] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.565462] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.565502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.565543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.565662] ------------[ cut here ]------------
| [   32.565687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.565732] Modules linked in:
| [   32.565805] Tainted: [W]=WARN
[   32.565825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.565859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.565882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.565972] RSP: 0018:ff7984b08163fca0 EFLAGS: 00010286
[   32.565998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.566042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   32.566079] RBP: 0000000000000000 R08: ff2afc39848a0510 R09: ff2afc3984a72030
[   32.566115] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.566156] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc3983348f00
[   32.566200] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.566239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.566274] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.566310] PKRU: 55555554
[   32.566326] Call Trace:
[   32.566342]  <TASK>
[   32.566356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.566379]  register_netdevice (net/core/dev.c:11488)
[   32.566399]  register_netdev (net/core/dev.c:11552)
[   32.566419]  sit_init_net (net/ipv6/sit.c:1860)
[   32.566441]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.566463]  ops_init (net/core/net_namespace.c:137)
[   32.566484]  setup_net (net/core/net_namespace.c:446)
[   32.566505]  copy_net_ns (net/core/net_namespace.c:579)
[   32.566526]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.566552]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.566577]  ksys_unshare (kernel/fork.c:3243)
[   32.566598]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.566618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.566638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.566666] RIP: 0033:0x7f7e001e9bcb
[   32.566688] 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
[   32.566775] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.566811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.566846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.566885] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.566924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.566963] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.567077] ------------[ cut here ]------------
| [   32.567103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/976
| [   32.567147] Modules linked in:
| [   32.567218] Tainted: [W]=WARN
[   32.567240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.567277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.567303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.567391] RSP: 0018:ff7984b08163fca8 EFLAGS: 00010286
[   32.567418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.567454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   32.567492] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3985c9a030
[   32.567532] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   32.567570] R13: 0000000000000010 R14: ff2afc3984a72000 R15: ff2afc3981df3900
[   32.567615] FS:  00007f7dfff27840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.567657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.567687] CR2: 00007f7e001317d0 CR3: 0000000006c7b004 CR4: 0000000000771ef0
[   32.567733] PKRU: 55555554
[   32.567748] Call Trace:
[   32.567764]  <TASK>
[   32.567779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.567800]  register_netdevice (net/core/dev.c:11488)
[   32.567821]  register_netdev (net/core/dev.c:11552)
[   32.567842]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.567864]  ops_init (net/core/net_namespace.c:137)
[   32.567886]  setup_net (net/core/net_namespace.c:446)
[   32.567907]  copy_net_ns (net/core/net_namespace.c:579)
[   32.567927]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.567955]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.567980]  ksys_unshare (kernel/fork.c:3243)
[   32.568000]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.568021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.568041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.568068] RIP: 0033:0x7f7e001e9bcb
[   32.568087] 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
[   32.568174] RSP: 002b:00007ffd8427f988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.568211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7e001e9bcb
[   32.568253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.568298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.568338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd84281bb0
[   32.568379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd84283881
| [   32.571664] ------------[ cut here ]------------
| [   32.571732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [   32.571817] Modules linked in:
| [   32.571971] Tainted: [W]=WARN
[   32.572029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.572103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.572171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.572302] RSP: 0018:ff7984b08163f720 EFLAGS: 00010286
[   32.572375] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.572451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ff00
[   32.572530] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3985c8402c
[   32.572606] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.572682] R13: 0000000000000010 R14: ff2afc3984a6b000 R15: ff2afc398333ff00
[   32.572763] FS:  00007fa56d414840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.572842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.572912] CR2: 000000001dbd3988 CR3: 00000000033b3002 CR4: 0000000000771ef0
[   32.572992] PKRU: 55555554
[   32.573043] Call Trace:
[   32.573092]  <TASK>
[   32.573144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.573205]  __dev_notify_flags (net/core/dev.c:9787)
[   32.573274]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.573339]  netif_change_flags (net/core/dev.c:9820)
[   32.573401]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.573464]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.573534]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.573598]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.573661]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.573729]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.573787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.573849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.573917]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.573979]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.574041]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.574103]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.574166]  ___sys_sendmsg (net/socket.c:2752)
[   32.574224]  __sys_sendmsg (net/socket.c:2784)
[   32.574291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.574361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.574427] RIP: 0033:0x7fa56d64e08e
[   32.574488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.574617] RSP: 002b:00007ffd3a5050f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.574694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa56d64e08e
[   32.574770] RDX: 0000000000000000 RSI: 00007ffd3a5051a0 RDI: 0000000000000005
[   32.574847] RBP: 00007ffd3a505100 R08: 0000000000000000 R09: 0000000000000000
[   32.574924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.574997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a505870
| [   32.626005] ------------[ cut here ]------------
| [   32.626048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/996
| [   32.626098] Modules linked in:
| [   32.626179] Tainted: [W]=WARN
[   32.626200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.626235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.626268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.626367] RSP: 0018:ff7984b0816bf5f0 EFLAGS: 00010286
[   32.626401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.626439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.626480] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985d05030
[   32.626518] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   32.626563] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3983348800
[   32.626603] FS:  00007fec90f9a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.626642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.626680] CR2: 00007fec91301f65 CR3: 0000000006c0a005 CR4: 0000000000771ef0
[   32.626719] PKRU: 55555554
[   32.626733] Call Trace:
[   32.626746]  <TASK>
[   32.626759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.626780]  __dev_notify_flags (net/core/dev.c:9787)
[   32.626802]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.626823]  ? 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))
[   32.626850]  veth_newlink (drivers/net/veth.c:1871)
[   32.626873]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.626898]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.626926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.626948]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.626976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.627004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.627025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.627046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.627067]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.627089]  ___sys_sendmsg (net/socket.c:2752)
[   32.627112]  __sys_sendmsg (net/socket.c:2784)
[   32.627134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.627155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.627182] RIP: 0033:0x7fec911d408e
[   32.627203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.627291] RSP: 002b:00007ffc0e118870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.627331] RAX: ffffffffffffffda RBX: 00007ffc0e119018 RCX: 00007fec911d408e
[   32.627369] RDX: 0000000000000000 RSI: 00007ffc0e118920 RDI: 0000000000000005
[   32.627410] RBP: 00007ffc0e118880 R08: 0000000000000000 R09: 0000000000000000
[   32.627453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.627491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0e118ff0
| [   32.627665] ------------[ cut here ]------------
| [   32.627692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/996
| [   32.627740] Modules linked in:
| [   32.627809] Tainted: [W]=WARN
[   32.627829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.627862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.627886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.627981] RSP: 0018:ff7984b0816bf870 EFLAGS: 00010286
[   32.628007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.628047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.628084] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c53030
[   32.628122] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.628160] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3983348800
[   32.628204] FS:  00007fec90f9a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.628244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.628281] CR2: 00007fec91301f65 CR3: 0000000006c0a005 CR4: 0000000000771ef0
[   32.628317] PKRU: 55555554
[   32.628333] Call Trace:
[   32.628346]  <TASK>
[   32.628359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.628380]  __dev_notify_flags (net/core/dev.c:9787)
[   32.628402]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.628425]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.628448]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.628475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.628496]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.628529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.628559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.628579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.628599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.628619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.628640]  ___sys_sendmsg (net/socket.c:2752)
[   32.628660]  __sys_sendmsg (net/socket.c:2784)
[   32.628683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.628706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.628732] RIP: 0033:0x7fec911d408e
[   32.628753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.628841] RSP: 002b:00007ffc0e118870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.628880] RAX: ffffffffffffffda RBX: 00007ffc0e119018 RCX: 00007fec911d408e
[   32.628917] RDX: 0000000000000000 RSI: 00007ffc0e118920 RDI: 0000000000000005
[   32.628962] RBP: 00007ffc0e118880 R08: 0000000000000000 R09: 0000000000000000
[   32.629004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.629042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0e118ff0
| [   32.642340] ------------[ cut here ]------------
| [   32.642418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/997
| [   32.642512] Modules linked in:
| [   32.642667] Tainted: [W]=WARN
[   32.642728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.642802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.642866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.642989] RSP: 0018:ff7984b0816c76d8 EFLAGS: 00010286
[   32.643055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.643134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.643208] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c96030
[   32.643292] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: ff7984b0816c778c
[   32.643377] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc39818c2200
[   32.643458] FS:  00007f096ab23840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.643539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.643612] CR2: 0000000032f99988 CR3: 0000000004b84003 CR4: 0000000000771ef0
[   32.643691] PKRU: 55555554
[   32.643742] Call Trace:
[   32.643792]  <TASK>
[   32.643843]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   32.643904]  __dev_change_net_namespace (net/core/dev.c:12635)
[   32.643973]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.644035]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.644097]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.644166]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.644226]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.644293]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.644369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.644430]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.644491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.644556]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.644617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.644676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.644738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.644799]  ___sys_sendmsg (net/socket.c:2752)
[   32.644861]  __sys_sendmsg (net/socket.c:2784)
[   32.644923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.644985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.645052] RIP: 0033:0x7f096ad5d08e
[   32.645111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.645238] RSP: 002b:00007fff0a8acf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.645321] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f096ad5d08e
[   32.645404] RDX: 0000000000000000 RSI: 00007fff0a8ad030 RDI: 0000000000000005
[   32.645483] RBP: 00007fff0a8acf90 R08: 0000000000000000 R09: 0000000000000000
[   32.645554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.645633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a8ad700
| [   32.645874] ------------[ cut here ]------------
| [   32.645938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/997
| [   32.646021] Modules linked in:
| [   32.646170] Tainted: [W]=WARN
[   32.646227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.646302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.646375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.646507] RSP: 0018:ff7984b0816c76c8 EFLAGS: 00010286
[   32.646573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.646645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.646721] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c84030
[   32.646795] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   32.646871] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2200
[   32.646951] FS:  00007f096ab23840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.647031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.647102] CR2: 0000000032f99988 CR3: 0000000004b84003 CR4: 0000000000771ef0
[   32.647180] PKRU: 55555554
[   32.647229] Call Trace:
[   32.647284]  <TASK>
[   32.647341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.647403]  __dev_change_net_namespace (net/core/dev.c:12695)
[   32.647471]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.647535]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.647595]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.647664]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.647724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.647786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.647854]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.647916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.647978]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.648047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.648110]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.648172]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.648235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.648299]  ___sys_sendmsg (net/socket.c:2752)
[   32.648371]  __sys_sendmsg (net/socket.c:2784)
[   32.648433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.648495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.648563] RIP: 0033:0x7f096ad5d08e
[   32.648623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.648752] RSP: 002b:00007fff0a8acf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.648832] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f096ad5d08e
[   32.648911] RDX: 0000000000000000 RSI: 00007fff0a8ad030 RDI: 0000000000000005
[   32.648987] RBP: 00007fff0a8acf90 R08: 0000000000000000 R09: 0000000000000000
[   32.649065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.649140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a8ad700
| [   32.649452] ------------[ cut here ]------------
| [   32.649517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/997
| [   32.649602] Modules linked in:
| [   32.649754] Tainted: [W]=WARN
[   32.649811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.649882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.649951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.650075] RSP: 0018:ff7984b0816c76f0 EFLAGS: 00010286
[   32.650142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.650219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.650304] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c84030
[   32.650387] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   32.650464] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2200
[   32.650545] FS:  00007f096ab23840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.650622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.650693] CR2: 0000000032f99988 CR3: 0000000004b84003 CR4: 0000000000771ef0
[   32.650769] PKRU: 55555554
[   32.650819] Call Trace:
[   32.650870]  <TASK>
[   32.650921]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.650982]  notifier_call_chain (kernel/notifier.c:85)
[   32.651044]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   32.651106]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   32.651174]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.651242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.651308]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.651375]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.651443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.651506]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.651568]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.651633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.651695]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.651758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.651822]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.651884]  ___sys_sendmsg (net/socket.c:2752)
[   32.651944]  __sys_sendmsg (net/socket.c:2784)
[   32.652006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.652069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.652137] RIP: 0033:0x7f096ad5d08e
[   32.652199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.652340] RSP: 002b:00007fff0a8acf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.652418] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f096ad5d08e
[   32.652496] RDX: 0000000000000000 RSI: 00007fff0a8ad030 RDI: 0000000000000005
[   32.652574] RBP: 00007fff0a8acf90 R08: 0000000000000000 R09: 0000000000000000
[   32.652651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.652729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a8ad700
| [   32.652959] ------------[ cut here ]------------
| [   32.653024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/997
| [   32.653105] Modules linked in:
| [   32.653253] Tainted: [W]=WARN
[   32.653319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.653392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.653459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.653582] RSP: 0018:ff7984b0816c7720 EFLAGS: 00010286
[   32.653648] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.653722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.653803] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c84030
[   32.653877] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   32.653955] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2200
[   32.654036] FS:  00007f096ab23840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.654114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.654182] CR2: 0000000032f99988 CR3: 0000000004b84003 CR4: 0000000000771ef0
[   32.654267] PKRU: 55555554
[   32.654319] Call Trace:
[   32.654374]  <TASK>
[   32.654424]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.654483]  __dev_notify_flags (net/core/dev.c:9787)
[   32.654544]  netif_change_flags (net/core/dev.c:9820)
[   32.654606]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.654666]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.654732]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.654800]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.654863]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.654927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.654990]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.655051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.655118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.655180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.655240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.655304]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.655368]  ___sys_sendmsg (net/socket.c:2752)
[   32.655431]  __sys_sendmsg (net/socket.c:2784)
[   32.655492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.655555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.655622] RIP: 0033:0x7f096ad5d08e
[   32.655684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.655804] RSP: 002b:00007fff0a8acf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.655886] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f096ad5d08e
[   32.655965] RDX: 0000000000000000 RSI: 00007fff0a8ad030 RDI: 0000000000000005
[   32.656041] RBP: 00007fff0a8acf90 R08: 0000000000000000 R09: 0000000000000000
[   32.656118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.656192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a8ad700
| [   32.659935] ------------[ cut here ]------------
| [   32.659973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/998
| [   32.660027] Modules linked in:
| [   32.660110] Tainted: [W]=WARN
[   32.660133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.660173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.660209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.660306] RSP: 0018:ff7984b0816cf5f0 EFLAGS: 00010286
[   32.660340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.660380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.660423] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3986e20030
[   32.660468] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.660514] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc398334d500
[   32.660559] FS:  00007f00d9679840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.660601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.660635] CR2: 00007f00d99e0f65 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.660674] PKRU: 55555554
[   32.660690] Call Trace:
[   32.660705]  <TASK>
[   32.660723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.660745]  __dev_notify_flags (net/core/dev.c:9787)
[   32.660769]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.660795]  ? 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))
[   32.660829]  veth_newlink (drivers/net/veth.c:1871)
[   32.660854]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.660880]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.660912]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.660935]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.660963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.660995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.661022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.661044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.661070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.661092]  ___sys_sendmsg (net/socket.c:2752)
[   32.661116]  __sys_sendmsg (net/socket.c:2784)
[   32.661142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.661166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.661193] RIP: 0033:0x7f00d98b308e
[   32.661214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.661327] RSP: 002b:00007ffc84baee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.661375] RAX: ffffffffffffffda RBX: 00007ffc84baf5c8 RCX: 00007f00d98b308e
[   32.661417] RDX: 0000000000000000 RSI: 00007ffc84baeed0 RDI: 0000000000000005
[   32.661461] RBP: 00007ffc84baee30 R08: 0000000000000000 R09: 0000000000000000
[   32.661503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.661542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc84baf5a0
| [   32.661755] ------------[ cut here ]------------
| [   32.661785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/998
| [   32.661838] Modules linked in:
| [   32.661914] Tainted: [W]=WARN
[   32.661935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.661970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.662007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.662099] RSP: 0018:ff7984b0816cf870 EFLAGS: 00010286
[   32.662127] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.662170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.662218] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3982f6e030
[   32.662264] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.662304] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc398334d500
[   32.662356] FS:  00007f00d9679840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.662398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.662432] CR2: 00007f00d99e0f65 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.662474] PKRU: 55555554
[   32.662490] Call Trace:
[   32.662508]  <TASK>
[   32.662523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.662543]  __dev_notify_flags (net/core/dev.c:9787)
[   32.662563]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.662586]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.662609]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.662638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.662661]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.662689]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.662720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.662746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.662771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.662796]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.662818]  ___sys_sendmsg (net/socket.c:2752)
[   32.662843]  __sys_sendmsg (net/socket.c:2784)
[   32.662864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.662886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.662917] RIP: 0033:0x7f00d98b308e
[   32.662939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.663033] RSP: 002b:00007ffc84baee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.663074] RAX: ffffffffffffffda RBX: 00007ffc84baf5c8 RCX: 00007f00d98b308e
[   32.663114] RDX: 0000000000000000 RSI: 00007ffc84baeed0 RDI: 0000000000000005
[   32.663154] RBP: 00007ffc84baee30 R08: 0000000000000000 R09: 0000000000000000
[   32.663197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.663238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc84baf5a0
| [   32.673341] ------------[ cut here ]------------
| [   32.673414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [   32.673501] Modules linked in:
| [   32.673655] Tainted: [W]=WARN
[   32.673714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.673787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.673854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.673979] RSP: 0018:ff7984b0816d76d8 EFLAGS: 00010286
[   32.674046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.674123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.674202] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3984b2f030
[   32.674286] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: ff7984b0816d778c
[   32.674375] R13: 0000000000000011 R14: ff2afc3985c50000 R15: ff2afc39818c2200
[   32.674452] FS:  00007f14deeb3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.674533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.674604] CR2: 00000000140f9988 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.674680] PKRU: 55555554
[   32.674731] Call Trace:
[   32.674782]  <TASK>
[   32.674833]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   32.674894]  __dev_change_net_namespace (net/core/dev.c:12635)
[   32.674963]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.675024]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.675087]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.675154]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.675218]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.675286]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.675359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.675422]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.675482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.675547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.675610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.675673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.675734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.675797]  ___sys_sendmsg (net/socket.c:2752)
[   32.675859]  __sys_sendmsg (net/socket.c:2784)
[   32.675921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.675985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.676052] RIP: 0033:0x7f14df0ed08e
[   32.676111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.676232] RSP: 002b:00007ffe8f6984d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.676310] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f14df0ed08e
[   32.676394] RDX: 0000000000000000 RSI: 00007ffe8f698580 RDI: 0000000000000005
[   32.676473] RBP: 00007ffe8f6984e0 R08: 0000000000000000 R09: 0000000000000000
[   32.676551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.676627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f698c50
| [   32.676867] ------------[ cut here ]------------
| [   32.676934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [   32.677018] Modules linked in:
| [   32.677167] Tainted: [W]=WARN
[   32.677223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.677305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.677377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.677499] RSP: 0018:ff7984b0816d76c8 EFLAGS: 00010286
[   32.677565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.677643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.677721] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3985c84030
[   32.677799] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.677874] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc39818c2200
[   32.677955] FS:  00007f14deeb3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.678028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.678099] CR2: 00000000140f9988 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.678178] PKRU: 55555554
[   32.678226] Call Trace:
[   32.678281]  <TASK>
[   32.678340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.678399]  __dev_change_net_namespace (net/core/dev.c:12695)
[   32.678470]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.678530]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.678592]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.678660]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.678717]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.678778]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.678847]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.678910]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.678973]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.679038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.679100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.679161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.679223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.679290]  ___sys_sendmsg (net/socket.c:2752)
[   32.679359]  __sys_sendmsg (net/socket.c:2784)
[   32.679421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.679483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.679548] RIP: 0033:0x7f14df0ed08e
[   32.679608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.679731] RSP: 002b:00007ffe8f6984d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.679809] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f14df0ed08e
[   32.679886] RDX: 0000000000000000 RSI: 00007ffe8f698580 RDI: 0000000000000005
[   32.679964] RBP: 00007ffe8f6984e0 R08: 0000000000000000 R09: 0000000000000000
[   32.680041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.680118] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f698c50
| [   32.680424] ------------[ cut here ]------------
| [   32.680491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [   32.680575] Modules linked in:
| [   32.680724] Tainted: [W]=WARN
[   32.680784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.680859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.680928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.681050] RSP: 0018:ff7984b0816d76f0 EFLAGS: 00010286
[   32.681117] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.681195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.681280] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3985c84030
[   32.681366] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.681440] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc39818c2200
[   32.681520] FS:  00007f14deeb3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.681595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.681665] CR2: 00000000140f9988 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.681748] PKRU: 55555554
[   32.681799] Call Trace:
[   32.681850]  <TASK>
[   32.681901]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.681964]  notifier_call_chain (kernel/notifier.c:85)
[   32.682023]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   32.682085]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   32.682154]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.682222]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.682291]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.682360]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.682428]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.682491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.682554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.682623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.682685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.682748]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.682812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.682875]  ___sys_sendmsg (net/socket.c:2752)
[   32.682939]  __sys_sendmsg (net/socket.c:2784)
[   32.683000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.683060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.683126] RIP: 0033:0x7f14df0ed08e
[   32.683182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.683309] RSP: 002b:00007ffe8f6984d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.683394] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f14df0ed08e
[   32.683470] RDX: 0000000000000000 RSI: 00007ffe8f698580 RDI: 0000000000000005
[   32.683547] RBP: 00007ffe8f6984e0 R08: 0000000000000000 R09: 0000000000000000
[   32.683631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.683703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f698c50
| [   32.683932] ------------[ cut here ]------------
| [   32.683991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/999
| [   32.684070] Modules linked in:
| [   32.684222] Tainted: [W]=WARN
[   32.684288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.684373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.684437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.684563] RSP: 0018:ff7984b0816d7720 EFLAGS: 00010286
[   32.684631] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.684709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.684787] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3985c84030
[   32.684864] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.684942] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc39818c2200
[   32.685023] FS:  00007f14deeb3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.685103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.685174] CR2: 00000000140f9988 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.685256] PKRU: 55555554
[   32.685313] Call Trace:
[   32.685370]  <TASK>
[   32.685421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.685488]  __dev_notify_flags (net/core/dev.c:9787)
[   32.685551]  netif_change_flags (net/core/dev.c:9820)
[   32.685613]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.685675]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.685742]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.685804]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.685864]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.685929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.685990]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.686050]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.686116]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.686178]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.686241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.686305]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.686372]  ___sys_sendmsg (net/socket.c:2752)
[   32.686433]  __sys_sendmsg (net/socket.c:2784)
[   32.686492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.686553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.686619] RIP: 0033:0x7f14df0ed08e
[   32.686677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.686808] RSP: 002b:00007ffe8f6984d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.686885] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f14df0ed08e
[   32.686961] RDX: 0000000000000000 RSI: 00007ffe8f698580 RDI: 0000000000000005
[   32.687038] RBP: 00007ffe8f6984e0 R08: 0000000000000000 R09: 0000000000000000
[   32.687115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.687192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f698c50
| [   32.690527] ------------[ cut here ]------------
| [   32.690561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1000
| [   32.690608] Modules linked in:
| [   32.690681] Tainted: [W]=WARN
[   32.690698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.690729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.690759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.690852] RSP: 0018:ff7984b0816df5f0 EFLAGS: 00010286
[   32.690878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.690918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.690956] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3984af7030
[   32.691001] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.691042] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3983348800
[   32.691083] FS:  00007fab959e0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.691122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.691153] CR2: 000000000042ebe0 CR3: 0000000006c0a003 CR4: 0000000000771ef0
[   32.691192] PKRU: 55555554
[   32.691208] Call Trace:
[   32.691224]  <TASK>
[   32.691239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.691267]  __dev_notify_flags (net/core/dev.c:9787)
[   32.691289]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.691311]  ? 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))
[   32.691346]  veth_newlink (drivers/net/veth.c:1871)
[   32.691369]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.691390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.691418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.691442]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.691468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.691498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.691520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.691541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.691562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.691585]  ___sys_sendmsg (net/socket.c:2752)
[   32.691611]  __sys_sendmsg (net/socket.c:2784)
[   32.691637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.691658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.691684] RIP: 0033:0x7fab95c1a08e
[   32.691705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.691793] RSP: 002b:00007ffdc6807d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.691832] RAX: ffffffffffffffda RBX: 00007ffdc68084f8 RCX: 00007fab95c1a08e
[   32.691874] RDX: 0000000000000000 RSI: 00007ffdc6807e00 RDI: 0000000000000005
[   32.691913] RBP: 00007ffdc6807d60 R08: 0000000000000000 R09: 0000000000000000
[   32.691953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.691993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc68084d0
| [   32.692163] ------------[ cut here ]------------
| [   32.692190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1000
| [   32.692240] Modules linked in:
| [   32.692318] Tainted: [W]=WARN
[   32.692345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.692379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.692406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.692489] RSP: 0018:ff7984b0816df870 EFLAGS: 00010286
[   32.692521] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.692560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.692598] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3985d9e030
[   32.692640] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.692677] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3983348800
[   32.692723] FS:  00007fab959e0840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.692764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.692797] CR2: 000000000042ebe0 CR3: 0000000006c0a003 CR4: 0000000000771ef0
[   32.692839] PKRU: 55555554
[   32.692853] Call Trace:
[   32.692866]  <TASK>
[   32.692881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.692899]  __dev_notify_flags (net/core/dev.c:9787)
[   32.692920]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.692940]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.692961]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.692986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.693008]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.693034]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.693060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.693080]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.693100]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.693121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.693143]  ___sys_sendmsg (net/socket.c:2752)
[   32.693164]  __sys_sendmsg (net/socket.c:2784)
[   32.693183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.693204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.693229] RIP: 0033:0x7fab95c1a08e
[   32.693251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.693352] RSP: 002b:00007ffdc6807d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.693392] RAX: ffffffffffffffda RBX: 00007ffdc68084f8 RCX: 00007fab95c1a08e
[   32.693432] RDX: 0000000000000000 RSI: 00007ffdc6807e00 RDI: 0000000000000005
[   32.693470] RBP: 00007ffdc6807d60 R08: 0000000000000000 R09: 0000000000000000
[   32.693508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.693545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc68084d0
| [   32.709346] ------------[ cut here ]------------
| [   32.709425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1001
| [   32.709513] Modules linked in:
| [   32.709668] Tainted: [W]=WARN
[   32.709728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.709800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.709867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.709990] RSP: 0018:ff7984b0816e76d8 EFLAGS: 00010286
[   32.710056] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.710136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.710214] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985cf8030
[   32.710299] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: ff7984b0816e778c
[   32.710382] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc39818c2200
[   32.710463] FS:  00007feb0d7da840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.710540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.710612] CR2: 000000000a8b8988 CR3: 0000000004b84001 CR4: 0000000000771ef0
[   32.710692] PKRU: 55555554
[   32.710743] Call Trace:
[   32.710794]  <TASK>
[   32.710845]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   32.710903]  __dev_change_net_namespace (net/core/dev.c:12635)
[   32.710972]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.711036]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.711099]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.711168]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.711231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.711296]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.711366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.711425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.711486]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.711552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.711615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.711678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.711740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.711801]  ___sys_sendmsg (net/socket.c:2752)
[   32.711863]  __sys_sendmsg (net/socket.c:2784)
[   32.711925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.711987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.712055] RIP: 0033:0x7feb0da1408e
[   32.712117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.712241] RSP: 002b:00007fffd515d140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.712325] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007feb0da1408e
[   32.712417] RDX: 0000000000000000 RSI: 00007fffd515d1f0 RDI: 0000000000000005
[   32.712511] RBP: 00007fffd515d150 R08: 0000000000000000 R09: 0000000000000000
[   32.712594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.712673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd515d8c0
| [   32.712945] ------------[ cut here ]------------
| [   32.713015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1001
| [   32.713105] Modules linked in:
| [   32.713282] Tainted: [W]=WARN
[   32.713349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.713420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.713494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.713622] RSP: 0018:ff7984b0816e76c8 EFLAGS: 00010286
[   32.713686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.713760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.713835] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985c84030
[   32.713911] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.713984] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc39818c2200
[   32.714058] FS:  00007feb0d7da840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.714139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.714204] CR2: 000000000a8b8988 CR3: 0000000004b84001 CR4: 0000000000771ef0
[   32.714289] PKRU: 55555554
[   32.714346] Call Trace:
[   32.714396]  <TASK>
[   32.714444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.714507]  __dev_change_net_namespace (net/core/dev.c:12695)
[   32.714575]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.714636]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.714698]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.714761]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.714823]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.714885]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.714952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.715015]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.715077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.715143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.715205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.715273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.715342]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.715404]  ___sys_sendmsg (net/socket.c:2752)
[   32.715467]  __sys_sendmsg (net/socket.c:2784)
[   32.715528]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.715590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.715656] RIP: 0033:0x7feb0da1408e
[   32.715713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.715835] RSP: 002b:00007fffd515d140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.715911] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007feb0da1408e
[   32.715986] RDX: 0000000000000000 RSI: 00007fffd515d1f0 RDI: 0000000000000005
[   32.716064] RBP: 00007fffd515d150 R08: 0000000000000000 R09: 0000000000000000
[   32.716141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.716221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd515d8c0
| [   32.716529] ------------[ cut here ]------------
| [   32.716595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1001
| [   32.716681] Modules linked in:
| [   32.716833] Tainted: [W]=WARN
[   32.716892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.716960] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.717024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.717155] RSP: 0018:ff7984b0816e76f0 EFLAGS: 00010286
[   32.717222] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.717312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.717398] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985c84030
[   32.717475] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.717552] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc39818c2200
[   32.717631] FS:  00007feb0d7da840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.717710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.717779] CR2: 000000000a8b8988 CR3: 0000000004b84001 CR4: 0000000000771ef0
[   32.717858] PKRU: 55555554
[   32.717908] Call Trace:
[   32.717958]  <TASK>
[   32.718009]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.718070]  notifier_call_chain (kernel/notifier.c:85)
[   32.718131]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   32.718193]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   32.718264]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.718337]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.718400]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.718461]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.718527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.718588]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.718648]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.718716]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.718778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.718840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.718902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.718964]  ___sys_sendmsg (net/socket.c:2752)
[   32.719026]  __sys_sendmsg (net/socket.c:2784)
[   32.719087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.719148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.719216] RIP: 0033:0x7feb0da1408e
[   32.719282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.719415] RSP: 002b:00007fffd515d140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.719488] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007feb0da1408e
[   32.719563] RDX: 0000000000000000 RSI: 00007fffd515d1f0 RDI: 0000000000000005
[   32.719635] RBP: 00007fffd515d150 R08: 0000000000000000 R09: 0000000000000000
[   32.719712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.719790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd515d8c0
| [   32.720027] ------------[ cut here ]------------
| [   32.720086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1001
| [   32.720180] Modules linked in:
| [   32.720344] Tainted: [W]=WARN
[   32.720404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.720474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.720543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.720669] RSP: 0018:ff7984b0816e7720 EFLAGS: 00010286
[   32.720736] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.720815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.720893] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985c84030
[   32.720972] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.721048] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc39818c2200
[   32.721129] FS:  00007feb0d7da840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.721209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.721286] CR2: 000000000a8b8988 CR3: 0000000004b84001 CR4: 0000000000771ef0
[   32.721375] PKRU: 55555554
[   32.721427] Call Trace:
[   32.721477]  <TASK>
[   32.721529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.721592]  __dev_notify_flags (net/core/dev.c:9787)
[   32.721654]  netif_change_flags (net/core/dev.c:9820)
[   32.721717]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.721780]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.721847]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.721909]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.721972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.722041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.722103]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.722165]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.722231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.722295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.722361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.722422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.722484]  ___sys_sendmsg (net/socket.c:2752)
[   32.722549]  __sys_sendmsg (net/socket.c:2784)
[   32.722611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.722674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.722742] RIP: 0033:0x7feb0da1408e
[   32.722802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.722927] RSP: 002b:00007fffd515d140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.723006] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007feb0da1408e
[   32.723085] RDX: 0000000000000000 RSI: 00007fffd515d1f0 RDI: 0000000000000005
[   32.723164] RBP: 00007fffd515d150 R08: 0000000000000000 R09: 0000000000000000
[   32.723245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.723337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd515d8c0
| [   32.726778] ------------[ cut here ]------------
| [   32.726814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1002
| [   32.726863] Modules linked in:
| [   32.726937] Tainted: [W]=WARN
[   32.726958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.726990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.727019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.727106] RSP: 0018:ff7984b0816ef5f0 EFLAGS: 00010286
[   32.727132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.727172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.727210] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc39831a3030
[   32.727249] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.727297] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc398334d500
[   32.727344] FS:  00007fb13a6b2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.727387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.727421] CR2: 000000000042ebe0 CR3: 0000000006c0a006 CR4: 0000000000771ef0
[   32.727459] PKRU: 55555554
[   32.727475] Call Trace:
[   32.727487]  <TASK>
[   32.727502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.727527]  __dev_notify_flags (net/core/dev.c:9787)
[   32.727549]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.727570]  ? 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))
[   32.727601]  veth_newlink (drivers/net/veth.c:1871)
[   32.727625]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.727647]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.727679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.727699]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.727726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.727750]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.727775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.727796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.727817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.727838]  ___sys_sendmsg (net/socket.c:2752)
[   32.727860]  __sys_sendmsg (net/socket.c:2784)
[   32.727881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.727903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.727930] RIP: 0033:0x7fb13a8ec08e
[   32.727952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.728041] RSP: 002b:00007ffc209c0110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.728081] RAX: ffffffffffffffda RBX: 00007ffc209c08b8 RCX: 00007fb13a8ec08e
[   32.728124] RDX: 0000000000000000 RSI: 00007ffc209c01c0 RDI: 0000000000000005
[   32.728162] RBP: 00007ffc209c0120 R08: 0000000000000000 R09: 0000000000000000
[   32.728206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.728245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc209c0890
| [   32.728420] ------------[ cut here ]------------
| [   32.728447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1002
| [   32.728494] Modules linked in:
| [   32.728565] Tainted: [W]=WARN
[   32.728588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.728617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.728643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.728734] RSP: 0018:ff7984b0816ef870 EFLAGS: 00010286
[   32.728765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.728803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.728841] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3986dfe030
[   32.728878] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.728912] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc398334d500
[   32.728958] FS:  00007fb13a6b2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.728997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.729029] CR2: 000000000042ebe0 CR3: 0000000006c0a006 CR4: 0000000000771ef0
[   32.729074] PKRU: 55555554
[   32.729088] Call Trace:
[   32.729103]  <TASK>
[   32.729115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.729139]  __dev_notify_flags (net/core/dev.c:9787)
[   32.729160]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.729181]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.729203]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.729230]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.729252]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.729282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.729309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.729332]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.729354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.729376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.729397]  ___sys_sendmsg (net/socket.c:2752)
[   32.729419]  __sys_sendmsg (net/socket.c:2784)
[   32.729439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.729457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.729484] RIP: 0033:0x7fb13a8ec08e
[   32.729505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.729600] RSP: 002b:00007ffc209c0110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.729639] RAX: ffffffffffffffda RBX: 00007ffc209c08b8 RCX: 00007fb13a8ec08e
[   32.729679] RDX: 0000000000000000 RSI: 00007ffc209c01c0 RDI: 0000000000000005
[   32.729720] RBP: 00007ffc209c0120 R08: 0000000000000000 R09: 0000000000000000
[   32.729759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.729795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc209c0890
| [   32.746347] ------------[ cut here ]------------
| [   32.746432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1003
| [   32.746523] Modules linked in:
| [   32.746672] Tainted: [W]=WARN
[   32.746732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.746801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.746870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.746995] RSP: 0018:ff7984b0816f76d8 EFLAGS: 00010286
[   32.747061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.747139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.747217] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985cec030
[   32.747299] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: ff7984b0816f778c
[   32.747383] R13: 0000000000000011 R14: ff2afc3985d9b000 R15: ff2afc39818c2200
[   32.747459] FS:  00007fbb8abe5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.747538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.747611] CR2: 000000001f3c1988 CR3: 0000000004b84004 CR4: 0000000000771ef0
[   32.747691] PKRU: 55555554
[   32.747742] Call Trace:
[   32.747794]  <TASK>
[   32.747846]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   32.747910]  __dev_change_net_namespace (net/core/dev.c:12635)
[   32.747979]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.748041]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.748104]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.748174]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.748238]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.748302]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.748376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.748440]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.748501]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.748569]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.748632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.748694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.748757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.748821]  ___sys_sendmsg (net/socket.c:2752)
[   32.748886]  __sys_sendmsg (net/socket.c:2784)
[   32.748949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.749010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.749078] RIP: 0033:0x7fbb8ae1f08e
[   32.749140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.749276] RSP: 002b:00007fffd1de3270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.749360] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb8ae1f08e
[   32.749439] RDX: 0000000000000000 RSI: 00007fffd1de3320 RDI: 0000000000000005
[   32.749517] RBP: 00007fffd1de3280 R08: 0000000000000000 R09: 0000000000000000
[   32.749595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.749674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1de39f0
| [   32.749940] ------------[ cut here ]------------
| [   32.750007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1003
| [   32.750100] Modules linked in:
| [   32.750257] Tainted: [W]=WARN
[   32.750325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.750413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.750489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.750628] RSP: 0018:ff7984b0816f76c8 EFLAGS: 00010286
[   32.750694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.750782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.750862] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c84030
[   32.750946] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.751021] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc39818c2200
[   32.751098] FS:  00007fbb8abe5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.751180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.751248] CR2: 000000001f3c1988 CR3: 0000000004b84004 CR4: 0000000000771ef0
[   32.751341] PKRU: 55555554
[   32.751391] Call Trace:
[   32.751442]  <TASK>
[   32.751493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.751556]  __dev_change_net_namespace (net/core/dev.c:12695)
[   32.751624]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   32.751685]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   32.751749]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.751817]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.751878]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.751941]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.752010]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.752071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.752133]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.752197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.752267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.752325]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.752389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.752452]  ___sys_sendmsg (net/socket.c:2752)
[   32.752515]  __sys_sendmsg (net/socket.c:2784)
[   32.752578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.752642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.752709] RIP: 0033:0x7fbb8ae1f08e
[   32.752771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.752895] RSP: 002b:00007fffd1de3270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.752972] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb8ae1f08e
[   32.753051] RDX: 0000000000000000 RSI: 00007fffd1de3320 RDI: 0000000000000005
[   32.753130] RBP: 00007fffd1de3280 R08: 0000000000000000 R09: 0000000000000000
[   32.753206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.753292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1de39f0
| [   32.753599] ------------[ cut here ]------------
| [   32.753664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1003
| [   32.753749] Modules linked in:
| [   32.753899] Tainted: [W]=WARN
[   32.753959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.754031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.754099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.754224] RSP: 0018:ff7984b0816f76f0 EFLAGS: 00010286
[   32.754300] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.754385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.754463] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c84030
[   32.754542] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.754620] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc39818c2200
[   32.754701] FS:  00007fbb8abe5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.754780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.754852] CR2: 000000001f3c1988 CR3: 0000000004b84004 CR4: 0000000000771ef0
[   32.754928] PKRU: 55555554
[   32.754980] Call Trace:
[   32.755032]  <TASK>
[   32.755084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.755145]  notifier_call_chain (kernel/notifier.c:85)
[   32.755209]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   32.755279]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   32.755353]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.755422]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.755485]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.755548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.755615]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.755679]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.755741]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.755808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.755870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.755931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.755994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.756054]  ___sys_sendmsg (net/socket.c:2752)
[   32.756115]  __sys_sendmsg (net/socket.c:2784)
[   32.756177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.756237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.756308] RIP: 0033:0x7fbb8ae1f08e
[   32.756371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.756495] RSP: 002b:00007fffd1de3270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.756574] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb8ae1f08e
[   32.756660] RDX: 0000000000000000 RSI: 00007fffd1de3320 RDI: 0000000000000005
[   32.756736] RBP: 00007fffd1de3280 R08: 0000000000000000 R09: 0000000000000000
[   32.756812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.756888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1de39f0
| [   32.757127] ------------[ cut here ]------------
| [   32.757193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1003
| [   32.757284] Modules linked in:
| [   32.757441] Tainted: [W]=WARN
[   32.757502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.757574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.757642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.757766] RSP: 0018:ff7984b0816f7720 EFLAGS: 00010286
[   32.757828] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.757906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.757984] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c84030
[   32.758061] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.758139] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc39818c2200
[   32.758219] FS:  00007fbb8abe5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.758307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.758390] CR2: 000000001f3c1988 CR3: 0000000004b84004 CR4: 0000000000771ef0
[   32.758469] PKRU: 55555554
[   32.758520] Call Trace:
[   32.758576]  <TASK>
[   32.758631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.758691]  __dev_notify_flags (net/core/dev.c:9787)
[   32.758755]  netif_change_flags (net/core/dev.c:9820)
[   32.758815]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.758877]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.758946]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.759008]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.759077]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.759155]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.759223]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.759296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.759376]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.759445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.759509]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.759574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.759635]  ___sys_sendmsg (net/socket.c:2752)
[   32.759703]  __sys_sendmsg (net/socket.c:2784)
[   32.759768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.759828]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.759895] RIP: 0033:0x7fbb8ae1f08e
[   32.759955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.760096] RSP: 002b:00007fffd1de3270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.760187] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbb8ae1f08e
[   32.760277] RDX: 0000000000000000 RSI: 00007fffd1de3320 RDI: 0000000000000005
[   32.760361] RBP: 00007fffd1de3280 R08: 0000000000000000 R09: 0000000000000000
[   32.760438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.760514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1de39f0
| [   32.763998] ------------[ cut here ]------------
| [   32.764035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1004
| [   32.764086] Modules linked in:
| [   32.764175] Tainted: [W]=WARN
[   32.764196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.764229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.764264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.764365] RSP: 0018:ff7984b0816ff870 EFLAGS: 00010286
[   32.764399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.764443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.764481] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3984a6902c
[   32.764521] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.764560] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc3983348800
[   32.764599] FS:  00007fb8210f6840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.764645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.764681] CR2: 00000000004a04a0 CR3: 0000000006c0a002 CR4: 0000000000771ef0
[   32.764722] PKRU: 55555554
[   32.764735] Call Trace:
[   32.764751]  <TASK>
[   32.764766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.764786]  __dev_notify_flags (net/core/dev.c:9787)
[   32.764811]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.764832]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.764854]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.764884]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.764905]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.764933]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.764965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.764988]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.765010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.765031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.765052]  ___sys_sendmsg (net/socket.c:2752)
[   32.765078]  __sys_sendmsg (net/socket.c:2784)
[   32.765099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.765119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.765146] RIP: 0033:0x7fb82133008e
[   32.765167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.765252] RSP: 002b:00007fff25f71310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.765302] RAX: ffffffffffffffda RBX: 00007fff25f71ab8 RCX: 00007fb82133008e
[   32.765348] RDX: 0000000000000000 RSI: 00007fff25f713c0 RDI: 0000000000000005
[   32.765393] RBP: 00007fff25f71320 R08: 0000000000000000 R09: 0000000000000000
[   32.765432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.765471] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25f71a90
| [   32.768618] ------------[ cut here ]------------
| [   32.768679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1005
| [   32.768767] Modules linked in:
| [   32.768914] Tainted: [W]=WARN
[   32.768975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.769051] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.769118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.769239] RSP: 0018:ff7984b081707720 EFLAGS: 00010286
[   32.769309] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.769395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   32.769472] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3985c8402c
[   32.769548] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.769624] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc39818c2200
[   32.769705] FS:  00007f8d0f44a840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.769785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.769861] CR2: 0000000008fdf988 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.769941] PKRU: 55555554
[   32.769991] Call Trace:
[   32.770042]  <TASK>
[   32.770093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.770153]  __dev_notify_flags (net/core/dev.c:9787)
[   32.770214]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.770279]  netif_change_flags (net/core/dev.c:9820)
[   32.770347]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.770409]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.770477]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.770537]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.770596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.770669]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.770728]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.770789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.770854]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.770913]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.770974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.771035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.771096]  ___sys_sendmsg (net/socket.c:2752)
[   32.771155]  __sys_sendmsg (net/socket.c:2784)
[   32.771212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.771281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.771367] RIP: 0033:0x7f8d0f68408e
[   32.771427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.771552] RSP: 002b:00007ffeb9bc0510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.771630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d0f68408e
[   32.771707] RDX: 0000000000000000 RSI: 00007ffeb9bc05c0 RDI: 0000000000000005
[   32.771778] RBP: 00007ffeb9bc0520 R08: 0000000000000000 R09: 0000000000000000
[   32.771855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.771927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9bc0c90
| [   32.781561] ------------[ cut here ]------------
| [   32.781630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1008
| [   32.781714] Modules linked in:
| [   32.781868] Tainted: [W]=WARN
[   32.781924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.781991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.782058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.782180] RSP: 0018:ff7984b08171f720 EFLAGS: 00010286
[   32.782249] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.782340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.782415] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c84030
[   32.782493] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.782566] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3a00
[   32.782647] FS:  00007f678f234840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.782727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.782798] CR2: 00000000004eba70 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.782875] PKRU: 55555554
[   32.782926] Call Trace:
[   32.782977]  <TASK>
[   32.783027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.783085]  __dev_notify_flags (net/core/dev.c:9787)
[   32.783147]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.783208]  netif_change_flags (net/core/dev.c:9820)
[   32.783276]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.783344]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.783411]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.783474]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.783536]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.783606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.783665]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.783727]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.783793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.783851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.783912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.783971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.784033]  ___sys_sendmsg (net/socket.c:2752)
[   32.784095]  __sys_sendmsg (net/socket.c:2784)
[   32.784156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.784217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.784292] RIP: 0033:0x7f678f46e08e
[   32.784356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.784478] RSP: 002b:00007fffac0c0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.784554] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f678f46e08e
[   32.784630] RDX: 0000000000000000 RSI: 00007fffac0c0c40 RDI: 0000000000000005
[   32.784708] RBP: 00007fffac0c0ba0 R08: 0000000000000000 R09: 0000000000000000
[   32.784783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.784861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0c1310
| [   32.785279] ------------[ cut here ]------------
| [   32.785349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1008
| [   32.785428] Modules linked in:
| [   32.785571] Tainted: [W]=WARN
[   32.785626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.785697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.785761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.785879] RSP: 0018:ff7984b08171f628 EFLAGS: 00010286
[   32.785944] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.786019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.786095] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c84030
[   32.786171] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.786245] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3a00
[   32.786335] FS:  00007f678f234840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.786411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.786483] CR2: 00000000004eba70 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.786562] PKRU: 55555554
[   32.786612] Call Trace:
[   32.786663]  <TASK>
[   32.786711]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.786769]  notifier_call_chain (kernel/notifier.c:85)
[   32.786829]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   32.786896]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   32.786960]  br_add_if (net/bridge/br_if.c:619)
[   32.787022]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.787081]  do_set_master (net/core/rtnetlink.c:3011)
[   32.787144]  ? netif_change_flags (net/core/dev.c:9820)
[   32.787206]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.787268]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.787344]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.787406]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.787467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.787535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.787597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.787657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.787724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.787787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.787848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.787909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.787968]  ___sys_sendmsg (net/socket.c:2752)
[   32.788030]  __sys_sendmsg (net/socket.c:2784)
[   32.788091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.788153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.788219] RIP: 0033:0x7f678f46e08e
[   32.788282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.788418] RSP: 002b:00007fffac0c0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.788495] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f678f46e08e
[   32.788573] RDX: 0000000000000000 RSI: 00007fffac0c0c40 RDI: 0000000000000005
[   32.788653] RBP: 00007fffac0c0ba0 R08: 0000000000000000 R09: 0000000000000000
[   32.788732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.788809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0c1310
| [   32.789073] ------------[ cut here ]------------
| [   32.789138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1008
| [   32.789224] Modules linked in:
| [   32.789389] Tainted: [W]=WARN
[   32.789448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.789519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.789585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.789708] RSP: 0018:ff7984b08171f620 EFLAGS: 00010286
[   32.789771] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.789848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.789924] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c84030
[   32.789999] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.790075] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3a00
[   32.790153] FS:  00007f678f234840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.790227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.790306] CR2: 00000000004eba70 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.790386] PKRU: 55555554
[   32.790438] Call Trace:
[   32.790489]  <TASK>
[   32.790541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.790600]  __dev_notify_flags (net/core/dev.c:9787)
[   32.790660]  ? __netdev_update_features (net/core/dev.c:11006)
[   32.790728]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.790795]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.790858]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.790920]  br_port_set_promisc (net/bridge/br_if.c:108)
[   32.790982]  br_manage_promisc (net/bridge/br_if.c:174)
[   32.791045]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   32.791107]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.791168]  do_set_master (net/core/rtnetlink.c:3011)
[   32.791230]  ? netif_change_flags (net/core/dev.c:9820)
[   32.791297]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.791364]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.791433]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.791494]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.791554]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.791621]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.791681]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.791743]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.791810]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.791869]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.791927]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.791987]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.792050]  ___sys_sendmsg (net/socket.c:2752)
[   32.792112]  __sys_sendmsg (net/socket.c:2784)
[   32.792172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.792232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.792304] RIP: 0033:0x7f678f46e08e
[   32.792369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.792492] RSP: 002b:00007fffac0c0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.792568] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f678f46e08e
[   32.792642] RDX: 0000000000000000 RSI: 00007fffac0c0c40 RDI: 0000000000000005
[   32.792720] RBP: 00007fffac0c0ba0 R08: 0000000000000000 R09: 0000000000000000
[   32.792797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.792875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0c1310
| [   32.793086] ------------[ cut here ]------------
| [   32.793152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1008
| [   32.793239] Modules linked in:
| [   32.793395] Tainted: [W]=WARN
[   32.793454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.793528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.793597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.793723] RSP: 0018:ff7984b08171f6b8 EFLAGS: 00010286
[   32.793787] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.793864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.793934] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3985c8402c
[   32.794012] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.794088] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc3981df3a00
[   32.794168] FS:  00007f678f234840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.794246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.794323] CR2: 00000000004eba70 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.794411] PKRU: 55555554
[   32.794467] Call Trace:
[   32.794518]  <TASK>
[   32.794570]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.794631]  notifier_call_chain (kernel/notifier.c:85)
[   32.794694]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   32.794762]  br_add_if (net/bridge/br_if.c:679)
[   32.794821]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.794879]  do_set_master (net/core/rtnetlink.c:3011)
[   32.794940]  ? netif_change_flags (net/core/dev.c:9820)
[   32.795002]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.795064]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.795132]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.795191]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.795252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.795334]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.795398]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.795459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.795526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.795590]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.795652]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.795711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.795775]  ___sys_sendmsg (net/socket.c:2752)
[   32.795838]  __sys_sendmsg (net/socket.c:2784)
[   32.795901]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.795963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.796030] RIP: 0033:0x7f678f46e08e
[   32.796091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.796216] RSP: 002b:00007fffac0c0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.796301] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f678f46e08e
[   32.796385] RDX: 0000000000000000 RSI: 00007fffac0c0c40 RDI: 0000000000000005
[   32.796463] RBP: 00007fffac0c0ba0 R08: 0000000000000000 R09: 0000000000000000
[   32.796534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.796609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0c1310
| [   32.796821] ------------[ cut here ]------------
| [   32.796887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1008
| [   32.796981] Modules linked in:
| [   32.797130] Tainted: [W]=WARN
[   32.797190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.797270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.797346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.797476] RSP: 0018:ff7984b08171f670 EFLAGS: 00010286
[   32.797542] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.797620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.797700] RBP: 0000000000000002 R08: ff2afc39833e1790 R09: ff2afc3985c8402c
[   32.797779] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.797851] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc3981df3a00
[   32.797933] FS:  00007f678f234840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.798012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.798078] CR2: 00000000004eba70 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.798159] PKRU: 55555554
[   32.798210] Call Trace:
[   32.798268]  <TASK>
[   32.798321]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.798398]  notifier_call_chain (kernel/notifier.c:85)
[   32.798462]  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)
[   32.798538]  br_add_if (net/bridge/br_if.c:683)
[   32.798598]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.798658]  do_set_master (net/core/rtnetlink.c:3011)
[   32.798714]  ? netif_change_flags (net/core/dev.c:9820)
[   32.798774]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.798835]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.798910]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.798966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.799025]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.799090]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.799154]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.799211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.799282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.799348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.799411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.799470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.799531]  ___sys_sendmsg (net/socket.c:2752)
[   32.799590]  __sys_sendmsg (net/socket.c:2784)
[   32.799652]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.799713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.799779] RIP: 0033:0x7f678f46e08e
[   32.799839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.799992] RSP: 002b:00007fffac0c0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.800082] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f678f46e08e
[   32.800160] RDX: 0000000000000000 RSI: 00007fffac0c0c40 RDI: 0000000000000005
[   32.800233] RBP: 00007fffac0c0ba0 R08: 0000000000000000 R09: 0000000000000000
[   32.800315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.800403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0c1310
| [   32.800710] ------------[ cut here ]------------
| [   32.800738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   32.800794] Modules linked in:
| [   32.800871] Tainted: [W]=WARN
[   32.800893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.800928] Workqueue: events_unbound linkwatch_event
[   32.800955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.800988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.801078] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   32.801105] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.801145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   32.801185] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c9a030
[   32.801225] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.801271] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3900
[   32.801312] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.801363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.801396] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   32.801436] PKRU: 55555554
[   32.801450] Call Trace:
[   32.801464]  <TASK>
[   32.801480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.801502]  netif_state_change (net/core/dev.c:1605)
[   32.801525]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.801547]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.801575]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.801599]  process_one_work (kernel/workqueue.c:3314)
[   32.801621]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.801644]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.801671]  kthread (kernel/kthread.c:436)
[   32.801694]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.801716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.801739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.801761]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.801840] ------------[ cut here ]------------
| [   32.801866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   32.801919] Modules linked in:
| [   32.801991] Tainted: [W]=WARN
[   32.802013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.802049] Workqueue: events_unbound linkwatch_event
[   32.802077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.802109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.802203] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   32.802229] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.802285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   32.802326] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c9a030
[   32.802371] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   32.802410] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3981df3900
[   32.802453] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.802493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.802527] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   32.802568] PKRU: 55555554
[   32.802584] Call Trace:
[   32.802596]  <TASK>
[   32.802608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.802627]  netif_state_change (net/core/dev.c:1605)
[   32.802649]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.802670]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.802696]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.802717]  process_one_work (kernel/workqueue.c:3314)
[   32.802738]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.802762]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.802784]  kthread (kernel/kthread.c:436)
[   32.802805]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.802826]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.802847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.802869]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.806082] ------------[ cut here ]------------
| [   32.806119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1009
| [   32.806167] Modules linked in:
| [   32.806253] Tainted: [W]=WARN
[   32.806285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.806319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.806354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.806447] RSP: 0018:ff7984b0817276d0 EFLAGS: 00010286
[   32.806476] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.806514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.806554] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3984a6902c
[   32.806591] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.806636] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc398334d500
[   32.806675] FS:  00007fd6b5202840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.806717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.806749] CR2: 00000000004ec908 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.806789] PKRU: 55555554
[   32.806804] Call Trace:
[   32.806819]  <TASK>
[   32.806833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.806859]  netif_state_change (net/core/dev.c:1605)
[   32.806881]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.806902]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   32.806922]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   32.806945]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   32.806973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.806995]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.807022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.807050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.807074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.807095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.807118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.807139]  ___sys_sendmsg (net/socket.c:2752)
[   32.807161]  __sys_sendmsg (net/socket.c:2784)
[   32.807183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.807204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.807228] RIP: 0033:0x7fd6b543c08e
[   32.807250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.807353] RSP: 002b:00007ffdaa72d670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.807393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd6b543c08e
[   32.807433] RDX: 0000000000000000 RSI: 00007ffdaa72d720 RDI: 0000000000000006
[   32.807473] RBP: 00007ffdaa72d680 R08: 0000000000000000 R09: 0000000000000000
[   32.807509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.807548] R13: 00007ffdaa72d7d0 R14: 00007ffdaa72f418 R15: 00000000fffffff5
| [   32.807661] ------------[ cut here ]------------
| [   32.807687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1009
| [   32.807731] Modules linked in:
| [   32.807803] Tainted: [W]=WARN
[   32.807822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.807860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.807888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.807972] RSP: 0018:ff7984b081727720 EFLAGS: 00010286
[   32.807999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.808042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.808083] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3984a69030
[   32.808121] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.808163] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc398334d500
[   32.808205] FS:  00007fd6b5202840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.808246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.808281] CR2: 00000000004eba78 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.808319] PKRU: 55555554
[   32.808342] Call Trace:
[   32.808357]  <TASK>
[   32.808373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.808394]  __dev_notify_flags (net/core/dev.c:9787)
[   32.808414]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.808435]  netif_change_flags (net/core/dev.c:9820)
[   32.808457]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.808477]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.808504]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.808526]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.808548]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.808575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.808597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.808618]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.808646]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.808668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.808687]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.808707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.808728]  ___sys_sendmsg (net/socket.c:2752)
[   32.808752]  __sys_sendmsg (net/socket.c:2784)
[   32.808773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.808794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.808821] RIP: 0033:0x7fd6b543c08e
[   32.808842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.808931] RSP: 002b:00007ffdaa72ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.808975] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6b543c08e
[   32.809012] RDX: 0000000000000000 RSI: 00007ffdaa72ed30 RDI: 0000000000000005
[   32.809054] RBP: 00007ffdaa72ec90 R08: 0000000000000000 R09: 0000000000000000
[   32.809091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.809131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa72f400
| [   32.809333] ------------[ cut here ]------------
| [   32.809362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1009
| [   32.809408] Modules linked in:
| [   32.809482] Tainted: [W]=WARN
[   32.809503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.809537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.809564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.809649] RSP: 0018:ff7984b081727628 EFLAGS: 00010286
[   32.809681] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.809724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.809763] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3984a69030
[   32.809804] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.809843] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc398334d500
[   32.809882] FS:  00007fd6b5202840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.809926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.809957] CR2: 00000000004eba78 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.809995] PKRU: 55555554
[   32.810010] Call Trace:
[   32.810022]  <TASK>
[   32.810034]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.810056]  notifier_call_chain (kernel/notifier.c:85)
[   32.810079]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   32.810106]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   32.810134]  br_add_if (net/bridge/br_if.c:619)
[   32.810157]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.810178]  do_set_master (net/core/rtnetlink.c:3011)
[   32.810197]  ? netif_change_flags (net/core/dev.c:9820)
[   32.810219]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.810241]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.810274]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.810303]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.810326]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.810357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.810380]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.810405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.810436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.810458]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.810479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.810500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.810520]  ___sys_sendmsg (net/socket.c:2752)
[   32.810545]  __sys_sendmsg (net/socket.c:2784)
[   32.810570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.810591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.810619] RIP: 0033:0x7fd6b543c08e
[   32.810640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.810728] RSP: 002b:00007ffdaa72ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.810769] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6b543c08e
[   32.810806] RDX: 0000000000000000 RSI: 00007ffdaa72ed30 RDI: 0000000000000005
[   32.810842] RBP: 00007ffdaa72ec90 R08: 0000000000000000 R09: 0000000000000000
[   32.810884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.810925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa72f400
| [   32.811035] ------------[ cut here ]------------
| [   32.811062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1009
| [   32.811107] Modules linked in:
| [   32.811182] Tainted: [W]=WARN
[   32.811203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.811234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.811267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.811356] RSP: 0018:ff7984b081727620 EFLAGS: 00010286
[   32.811382] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.811421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.811464] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3984a69030
[   32.811500] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.811537] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc398334d500
[   32.811579] FS:  00007fd6b5202840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.811617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.811648] CR2: 00000000004eba78 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.811688] PKRU: 55555554
[   32.811703] Call Trace:
[   32.811715]  <TASK>
[   32.811731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.811749]  __dev_notify_flags (net/core/dev.c:9787)
[   32.811772]  ? __netdev_update_features (net/core/dev.c:11006)
[   32.811801]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.811831]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.811861]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.811883]  br_port_set_promisc (net/bridge/br_if.c:108)
[   32.811904]  br_manage_promisc (net/bridge/br_if.c:174)
[   32.811926]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   32.811948]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.811970]  do_set_master (net/core/rtnetlink.c:3011)
[   32.811992]  ? netif_change_flags (net/core/dev.c:9820)
[   32.812014]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.812036]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.812063]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.812085]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.812107]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.812133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.812156]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.812181]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.812209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.812230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.812254]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.812280]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.812303]  ___sys_sendmsg (net/socket.c:2752)
[   32.812325]  __sys_sendmsg (net/socket.c:2784)
[   32.812350]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.812372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.812401] RIP: 0033:0x7fd6b543c08e
[   32.812423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.812509] RSP: 002b:00007ffdaa72ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.812549] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6b543c08e
[   32.812593] RDX: 0000000000000000 RSI: 00007ffdaa72ed30 RDI: 0000000000000005
[   32.812632] RBP: 00007ffdaa72ec90 R08: 0000000000000000 R09: 0000000000000000
[   32.812670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.812706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa72f400
| [   32.812803] ------------[ cut here ]------------
| [   32.812832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1009
| [   32.812880] Modules linked in:
| [   32.812953] Tainted: [W]=WARN
[   32.812974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.813007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.813033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.813116] RSP: 0018:ff7984b081727670 EFLAGS: 00010286
[   32.813145] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.813184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.813222] RBP: 0000000000000002 R08: ff2afc39833e1790 R09: ff2afc3984a6902c
[   32.813270] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.813308] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc398334d500
[   32.813350] FS:  00007fd6b5202840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.813391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.813425] CR2: 00000000004eba78 CR3: 0000000006c0a001 CR4: 0000000000771ef0
[   32.813464] PKRU: 55555554
[   32.813476] Call Trace:
[   32.813489]  <TASK>
[   32.813502]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.813521]  notifier_call_chain (kernel/notifier.c:85)
[   32.813541]  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)
[   32.813574]  br_add_if (net/bridge/br_if.c:683)
[   32.813596]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.813618]  do_set_master (net/core/rtnetlink.c:3011)
[   32.813641]  ? netif_change_flags (net/core/dev.c:9820)
[   32.813666]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.813692]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.813724]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.813745]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.813767]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.813796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.813818]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.813838]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.813866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.813887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.813907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.813932]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.813959]  ___sys_sendmsg (net/socket.c:2752)
[   32.813982]  __sys_sendmsg (net/socket.c:2784)
[   32.814004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.814032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.814057] RIP: 0033:0x7fd6b543c08e
[   32.814081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.814169] RSP: 002b:00007ffdaa72ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.814208] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6b543c08e
[   32.814244] RDX: 0000000000000000 RSI: 00007ffdaa72ed30 RDI: 0000000000000005
[   32.814296] RBP: 00007ffdaa72ec90 R08: 0000000000000000 R09: 0000000000000000
[   32.814341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.814382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa72f400
| [   32.814670] ------------[ cut here ]------------
| [   32.814734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [   32.814824] Modules linked in:
| [   32.814976] Tainted: [W]=WARN
[   32.815037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.815108] Workqueue: events_unbound linkwatch_event
[   32.815174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.815236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.815377] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   32.815437] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.815515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.815590] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3985c84030
[   32.815667] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   32.815743] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc3981df3a00
[   32.815823] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.815899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.815986] CR2: 00007f678f301574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   32.816063] PKRU: 55555554
[   32.816111] Call Trace:
[   32.816163]  <TASK>
[   32.816215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.816277]  netif_state_change (net/core/dev.c:1605)
[   32.816343]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.816406]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.816467]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.816529]  process_one_work (kernel/workqueue.c:3314)
[   32.816585]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.816647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.816705]  kthread (kernel/kthread.c:436)
[   32.816769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.816831]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.816893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.816955]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.817159] ------------[ cut here ]------------
| [   32.817219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/39
| [   32.817317] Modules linked in:
| [   32.817498] Tainted: [W]=WARN
[   32.817549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.817623] Workqueue: events_unbound linkwatch_event
[   32.817691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.817760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.817886] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   32.817953] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.818027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   32.818117] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3985c84030
[   32.818209] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   32.818295] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc3981df3a00
[   32.818377] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.818453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.818551] CR2: 00007f678f301574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   32.818631] PKRU: 55555554
[   32.818679] Call Trace:
[   32.818727]  <TASK>
[   32.818787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.818844]  netif_state_change (net/core/dev.c:1605)
[   32.818935]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.818995]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.819063]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.819121]  process_one_work (kernel/workqueue.c:3314)
[   32.819216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.819337]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.819389]  kthread (kernel/kthread.c:436)
[   32.819481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.819539]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.819596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.819681]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.826590] ------------[ cut here ]------------
| [   32.826624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1012
| [   32.826674] Modules linked in:
| [   32.826752] Tainted: [W]=WARN
[   32.826774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.826810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.826838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.826933] RSP: 0018:ff7984b08173f870 EFLAGS: 00010286
[   32.826962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.827008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.827047] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3984af502c
[   32.827096] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.827135] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc3983348800
[   32.827177] FS:  00007f208b10f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.827219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.827265] CR2: 00000000004a04a0 CR3: 00000000033d8005 CR4: 0000000000771ef0
[   32.827305] PKRU: 55555554
[   32.827319] Call Trace:
[   32.827341]  <TASK>
[   32.827360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.827381]  __dev_notify_flags (net/core/dev.c:9787)
[   32.827402]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.827428]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.827451]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.827483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.827505]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.827532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.827561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.827583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.827601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.827623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.827643]  ___sys_sendmsg (net/socket.c:2752)
[   32.827665]  __sys_sendmsg (net/socket.c:2784)
[   32.827684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.827706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.827733] RIP: 0033:0x7f208b34908e
[   32.827754] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.827846] RSP: 002b:00007ffd529db0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.827885] RAX: ffffffffffffffda RBX: 00007ffd529db858 RCX: 00007f208b34908e
[   32.827924] RDX: 0000000000000000 RSI: 00007ffd529db160 RDI: 0000000000000005
[   32.827961] RBP: 00007ffd529db0c0 R08: 0000000000000000 R09: 0000000000000000
[   32.828001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.828037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd529db830
| [   32.831091] ------------[ cut here ]------------
| [   32.831122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1013
| [   32.831173] Modules linked in:
| [   32.831252] Tainted: [W]=WARN
[   32.831283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.831316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.831350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.831452] RSP: 0018:ff7984b081747720 EFLAGS: 00010286
[   32.831479] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.831522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   32.831565] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3984af502c
[   32.831604] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.831645] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc3983348800
[   32.831686] FS:  00007f1ef020b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.831726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.831757] CR2: 0000000018b2c988 CR3: 000000000749f002 CR4: 0000000000771ef0
[   32.831795] PKRU: 55555554
[   32.831809] Call Trace:
[   32.831822]  <TASK>
[   32.831838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.831859]  __dev_notify_flags (net/core/dev.c:9787)
[   32.831881]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.831903]  netif_change_flags (net/core/dev.c:9820)
[   32.831924]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.831946]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.831974]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.831996]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.832017]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.832047]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.832069]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.832091]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.832119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.832140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.832161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.832182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.832204]  ___sys_sendmsg (net/socket.c:2752)
[   32.832228]  __sys_sendmsg (net/socket.c:2784)
[   32.832250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.832281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.832309] RIP: 0033:0x7f1ef044508e
[   32.832333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.832419] RSP: 002b:00007ffcddcdc1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.832457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ef044508e
[   32.832495] RDX: 0000000000000000 RSI: 00007ffcddcdc250 RDI: 0000000000000005
[   32.832531] RBP: 00007ffcddcdc1b0 R08: 0000000000000000 R09: 0000000000000000
[   32.832566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.832606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcddcdc920
| [   32.841752] ------------[ cut here ]------------
| [   32.841789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [   32.841835] Modules linked in:
| [   32.841909] Tainted: [W]=WARN
[   32.841930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.841962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.841988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.842074] RSP: 0018:ff7984b081757720 EFLAGS: 00010286
[   32.842100] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.842135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.842172] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3984af5030
[   32.842248] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.842290] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc398334d500
[   32.842340] FS:  00007fb00b688840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.842388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.842423] CR2: 00000000004eba70 CR3: 000000000749f004 CR4: 0000000000771ef0
[   32.842462] PKRU: 55555554
[   32.842476] Call Trace:
[   32.842488]  <TASK>
[   32.842503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.842524]  __dev_notify_flags (net/core/dev.c:9787)
[   32.842547]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.842568]  netif_change_flags (net/core/dev.c:9820)
[   32.842590]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.842611]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.842639]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.842662]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.842684]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.842713]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.842735]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.842756]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.842785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.842806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.842826]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.842845]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.842867]  ___sys_sendmsg (net/socket.c:2752)
[   32.842889]  __sys_sendmsg (net/socket.c:2784)
[   32.842911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.842932]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.842961] RIP: 0033:0x7fb00b8c208e
[   32.842983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.843076] RSP: 002b:00007fff38be07a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.843113] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb00b8c208e
[   32.843150] RDX: 0000000000000000 RSI: 00007fff38be0850 RDI: 0000000000000005
[   32.843190] RBP: 00007fff38be07b0 R08: 0000000000000000 R09: 0000000000000000
[   32.843231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.843277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38be0f20
| [   32.843467] ------------[ cut here ]------------
| [   32.843497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [   32.843542] Modules linked in:
| [   32.843612] Tainted: [W]=WARN
[   32.843636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.843671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.843695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.843784] RSP: 0018:ff7984b081757628 EFLAGS: 00010286
[   32.843815] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.843853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.843893] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3984af5030
[   32.843931] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.843970] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc398334d500
[   32.844010] FS:  00007fb00b688840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.844047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.844079] CR2: 00000000004eba70 CR3: 000000000749f004 CR4: 0000000000771ef0
[   32.844120] PKRU: 55555554
[   32.844134] Call Trace:
[   32.844149]  <TASK>
[   32.844164]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.844185]  notifier_call_chain (kernel/notifier.c:85)
[   32.844206]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   32.844234]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   32.844266]  br_add_if (net/bridge/br_if.c:619)
[   32.844288]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.844310]  do_set_master (net/core/rtnetlink.c:3011)
[   32.844334]  ? netif_change_flags (net/core/dev.c:9820)
[   32.844357]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.844379]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.844406]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.844432]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.844453]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.844479]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.844500]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.844519]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.844548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.844570]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.844591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.844612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.844632]  ___sys_sendmsg (net/socket.c:2752)
[   32.844654]  __sys_sendmsg (net/socket.c:2784)
[   32.844672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.844693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.844718] RIP: 0033:0x7fb00b8c208e
[   32.844740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.844825] RSP: 002b:00007fff38be07a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.844866] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb00b8c208e
[   32.844903] RDX: 0000000000000000 RSI: 00007fff38be0850 RDI: 0000000000000005
[   32.844941] RBP: 00007fff38be07b0 R08: 0000000000000000 R09: 0000000000000000
[   32.844980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.845021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38be0f20
| [   32.845129] ------------[ cut here ]------------
| [   32.845156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [   32.845202] Modules linked in:
| [   32.845283] Tainted: [W]=WARN
[   32.845304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.845344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.845370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.845454] RSP: 0018:ff7984b081757620 EFLAGS: 00010286
[   32.845481] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.845520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.845559] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3984af5030
[   32.845601] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.845639] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc398334d500
[   32.845681] FS:  00007fb00b688840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.845723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.845756] CR2: 00000000004eba70 CR3: 000000000749f004 CR4: 0000000000771ef0
[   32.845793] PKRU: 55555554
[   32.845812] Call Trace:
[   32.845824]  <TASK>
[   32.845840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.845861]  __dev_notify_flags (net/core/dev.c:9787)
[   32.845882]  ? __netdev_update_features (net/core/dev.c:11006)
[   32.845914]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.845941]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.845968]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.845992]  br_port_set_promisc (net/bridge/br_if.c:108)
[   32.846013]  br_manage_promisc (net/bridge/br_if.c:174)
[   32.846033]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   32.846053]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.846074]  do_set_master (net/core/rtnetlink.c:3011)
[   32.846093]  ? netif_change_flags (net/core/dev.c:9820)
[   32.846114]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.846134]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.846161]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.846181]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.846205]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.846231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.846254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.846278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.846307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.846331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.846353]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.846378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.846398]  ___sys_sendmsg (net/socket.c:2752)
[   32.846420]  __sys_sendmsg (net/socket.c:2784)
[   32.846441]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.846461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.846490] RIP: 0033:0x7fb00b8c208e
[   32.846511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.846603] RSP: 002b:00007fff38be07a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.846646] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb00b8c208e
[   32.846682] RDX: 0000000000000000 RSI: 00007fff38be0850 RDI: 0000000000000005
[   32.846721] RBP: 00007fff38be07b0 R08: 0000000000000000 R09: 0000000000000000
[   32.846760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.846801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38be0f20
| [   32.846887] ------------[ cut here ]------------
| [   32.846913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [   32.846957] Modules linked in:
| [   32.847032] Tainted: [W]=WARN
[   32.847053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.847085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.847109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.847199] RSP: 0018:ff7984b0817576b8 EFLAGS: 00010286
[   32.847224] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.847264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.847303] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3984af502c
[   32.847344] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.847385] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc398334d500
[   32.847427] FS:  00007fb00b688840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.847465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.847503] CR2: 00000000004eba70 CR3: 000000000749f004 CR4: 0000000000771ef0
[   32.847540] PKRU: 55555554
[   32.847553] Call Trace:
[   32.847566]  <TASK>
[   32.847579]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.847600]  notifier_call_chain (kernel/notifier.c:85)
[   32.847621]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   32.847648]  br_add_if (net/bridge/br_if.c:679)
[   32.847669]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.847691]  do_set_master (net/core/rtnetlink.c:3011)
[   32.847720]  ? netif_change_flags (net/core/dev.c:9820)
[   32.847743]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.847766]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.847792]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.847814]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.847836]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.847860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.847884]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.847905]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.847933]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.847953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.847974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.847995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.848016]  ___sys_sendmsg (net/socket.c:2752)
[   32.848036]  __sys_sendmsg (net/socket.c:2784)
[   32.848055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.848075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.848102] RIP: 0033:0x7fb00b8c208e
[   32.848122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.848215] RSP: 002b:00007fff38be07a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.848253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb00b8c208e
[   32.848308] RDX: 0000000000000000 RSI: 00007fff38be0850 RDI: 0000000000000005
[   32.848349] RBP: 00007fff38be07b0 R08: 0000000000000000 R09: 0000000000000000
[   32.848391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.848432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38be0f20
| [   32.848523] ------------[ cut here ]------------
| [   32.848549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1016
| [   32.848593] Modules linked in:
| [   32.848664] Tainted: [W]=WARN
[   32.848686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.848719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.848744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.848830] RSP: 0018:ff7984b081757670 EFLAGS: 00010286
[   32.848855] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.848893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.848934] RBP: 0000000000000002 R08: ff2afc3982ca0ad0 R09: ff2afc3984af502c
[   32.848975] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.849017] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc398334d500
[   32.849059] FS:  00007fb00b688840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.849100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.849134] CR2: 00000000004eba70 CR3: 000000000749f004 CR4: 0000000000771ef0
[   32.849173] PKRU: 55555554
[   32.849189] Call Trace:
[   32.849204]  <TASK>
[   32.849218]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.849239]  notifier_call_chain (kernel/notifier.c:85)
[   32.849264]  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)
[   32.849298]  br_add_if (net/bridge/br_if.c:683)
[   32.849319]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.849348]  do_set_master (net/core/rtnetlink.c:3011)
[   32.849369]  ? netif_change_flags (net/core/dev.c:9820)
[   32.849391]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.849414]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.849441]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.849463]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.849484]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.849512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.849533]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.849554]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.849581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.849603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.849624]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.849645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.849666]  ___sys_sendmsg (net/socket.c:2752)
[   32.849689]  __sys_sendmsg (net/socket.c:2784)
[   32.849711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.849731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.849756] RIP: 0033:0x7fb00b8c208e
[   32.849774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.849869] RSP: 002b:00007fff38be07a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.849906] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb00b8c208e
[   32.849944] RDX: 0000000000000000 RSI: 00007fff38be0850 RDI: 0000000000000005
[   32.849980] RBP: 00007fff38be07b0 R08: 0000000000000000 R09: 0000000000000000
[   32.850015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.850056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38be0f20
| [   32.850174] ------------[ cut here ]------------
| [   32.850209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   32.850274] Modules linked in:
| [   32.850354] Tainted: [W]=WARN
[   32.850375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.850412] Workqueue: events_unbound linkwatch_event
[   32.850444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.850468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.850555] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   32.850578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.850618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   32.850662] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3986e49030
[   32.850699] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.850738] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3981df3e00
[   32.850784] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   32.850823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.850855] CR2: 000056464c5979c8 CR3: 000000001b047004 CR4: 0000000000771ef0
[   32.850893] PKRU: 55555554
[   32.850908] Call Trace:
[   32.850924]  <TASK>
[   32.850938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.850959]  netif_state_change (net/core/dev.c:1605)
[   32.850980]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.851000]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.851026]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.851046]  process_one_work (kernel/workqueue.c:3314)
[   32.851067]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.851088]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.851109]  kthread (kernel/kthread.c:436)
[   32.851130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.851151]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.851170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.851190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.854146] ------------[ cut here ]------------
| [   32.854206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.854300] Modules linked in:
| [   32.854461] Tainted: [W]=WARN
[   32.854519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.854587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.854651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.854772] RSP: 0018:ff7984b08175f6d0 EFLAGS: 00010286
[   32.854840] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.854916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.854993] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3985c8402c
[   32.855070] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.855142] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc39818c2600
[   32.855222] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.855308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.855378] CR2: 00000000004ec908 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.855459] PKRU: 55555554
[   32.855507] Call Trace:
[   32.855557]  <TASK>
[   32.855605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.855660]  netif_state_change (net/core/dev.c:1605)
[   32.855724]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   32.855783]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   32.855844]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   32.855901]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   32.855967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.856023]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.856086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.856152]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.856216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.856282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.856353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.856416]  ___sys_sendmsg (net/socket.c:2752)
[   32.856481]  __sys_sendmsg (net/socket.c:2784)
[   32.856540]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.856601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.856666] RIP: 0033:0x7f73af3e108e
[   32.856727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.856850] RSP: 002b:00007ffcd05d9210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.856929] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73af3e108e
[   32.857006] RDX: 0000000000000000 RSI: 00007ffcd05d92c0 RDI: 0000000000000006
[   32.857081] RBP: 00007ffcd05d9220 R08: 0000000000000000 R09: 0000000000000000
[   32.857152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.857230] R13: 00007ffcd05d9370 R14: 00007ffcd05dafb8 R15: 00000000fffffff5
| [   32.857479] ------------[ cut here ]------------
| [   32.857542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.857628] Modules linked in:
| [   32.857776] Tainted: [W]=WARN
[   32.857835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.857905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.857974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.858105] RSP: 0018:ff7984b08175f720 EFLAGS: 00010286
[   32.858172] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.858249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.858335] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c84030
[   32.858413] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.858499] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc39818c2600
[   32.858576] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.858656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.858729] CR2: 00000000004eba78 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.858808] PKRU: 55555554
[   32.858859] Call Trace:
[   32.858910]  <TASK>
[   32.858961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.859023]  __dev_notify_flags (net/core/dev.c:9787)
[   32.859085]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.859146]  netif_change_flags (net/core/dev.c:9820)
[   32.859209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.859278]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.859354]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.859416]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.859479]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.859547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.859607]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.859669]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.859735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.859798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.859859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.859922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.859984]  ___sys_sendmsg (net/socket.c:2752)
[   32.860044]  __sys_sendmsg (net/socket.c:2784)
[   32.860102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.860163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.860231] RIP: 0033:0x7f73af3e108e
[   32.860293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.860449] RSP: 002b:00007ffcd05da820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.860528] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af3e108e
[   32.860616] RDX: 0000000000000000 RSI: 00007ffcd05da8d0 RDI: 0000000000000005
[   32.860696] RBP: 00007ffcd05da830 R08: 0000000000000000 R09: 0000000000000000
[   32.860772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.860847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd05dafa0
| [   32.861271] ------------[ cut here ]------------
| [   32.861343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.861425] Modules linked in:
| [   32.861570] Tainted: [W]=WARN
[   32.861626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.861697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.861757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.861878] RSP: 0018:ff7984b08175f628 EFLAGS: 00010286
[   32.861945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.862020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.862097] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c84030
[   32.862175] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.862252] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc39818c2600
[   32.862345] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.862421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.862494] CR2: 00000000004eba78 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.862574] PKRU: 55555554
[   32.862626] Call Trace:
[   32.862678]  <TASK>
[   32.862730]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.862791]  notifier_call_chain (kernel/notifier.c:85)
[   32.862852]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   32.862921]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   32.862990]  br_add_if (net/bridge/br_if.c:619)
[   32.863046]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.863108]  do_set_master (net/core/rtnetlink.c:3011)
[   32.863171]  ? netif_change_flags (net/core/dev.c:9820)
[   32.863234]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.863302]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.863376]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.863439]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.863500]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.863567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.863626]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.863687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.863754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.863816]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.863877]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.863937]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.863998]  ___sys_sendmsg (net/socket.c:2752)
[   32.864062]  __sys_sendmsg (net/socket.c:2784)
[   32.864121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.864180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.864247] RIP: 0033:0x7f73af3e108e
[   32.864312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.864442] RSP: 002b:00007ffcd05da820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.864519] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af3e108e
[   32.864596] RDX: 0000000000000000 RSI: 00007ffcd05da8d0 RDI: 0000000000000005
[   32.864673] RBP: 00007ffcd05da830 R08: 0000000000000000 R09: 0000000000000000
[   32.864751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.864825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd05dafa0
| [   32.865090] ------------[ cut here ]------------
| [   32.865157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.865241] Modules linked in:
| [   32.865404] Tainted: [W]=WARN
[   32.865460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.865531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.865599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.865722] RSP: 0018:ff7984b08175f620 EFLAGS: 00010286
[   32.865788] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   32.865868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.865942] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c84030
[   32.866019] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.866092] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc39818c2600
[   32.866174] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.866251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.866322] CR2: 00000000004eba78 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.866405] PKRU: 55555554
[   32.866457] Call Trace:
[   32.866508]  <TASK>
[   32.866560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.866622]  __dev_notify_flags (net/core/dev.c:9787)
[   32.866685]  ? __netdev_update_features (net/core/dev.c:11006)
[   32.866754]  __dev_set_promiscuity (net/core/dev.c:9630)
[   32.866822]  netif_set_promiscuity (net/core/dev.c:9639)
[   32.866887]  dev_set_promiscuity (net/core/dev_api.c:288)
[   32.866948]  br_port_set_promisc (net/bridge/br_if.c:108)
[   32.867011]  br_manage_promisc (net/bridge/br_if.c:174)
[   32.867075]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   32.867137]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.867200]  do_set_master (net/core/rtnetlink.c:3011)
[   32.867269]  ? netif_change_flags (net/core/dev.c:9820)
[   32.867338]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.867401]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.867468]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.867529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.867591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.867659]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.867721]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.867783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.867851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.867913]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.867975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.868037]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.868098]  ___sys_sendmsg (net/socket.c:2752)
[   32.868160]  __sys_sendmsg (net/socket.c:2784)
[   32.868223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.868295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.868368] RIP: 0033:0x7f73af3e108e
[   32.868429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.868554] RSP: 002b:00007ffcd05da820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.868632] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af3e108e
[   32.868710] RDX: 0000000000000000 RSI: 00007ffcd05da8d0 RDI: 0000000000000005
[   32.868783] RBP: 00007ffcd05da830 R08: 0000000000000000 R09: 0000000000000000
[   32.868869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.868953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd05dafa0
| [   32.869172] ------------[ cut here ]------------
| [   32.869234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.869334] Modules linked in:
| [   32.869478] Tainted: [W]=WARN
[   32.869537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.869608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.869675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.869798] RSP: 0018:ff7984b08175f6b8 EFLAGS: 00010286
[   32.869864] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.869942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.870019] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3985c8402c
[   32.870095] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.870172] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc39818c2600
[   32.870251] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.870339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.870407] CR2: 00000000004eba78 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.870486] PKRU: 55555554
[   32.870537] Call Trace:
[   32.870588]  <TASK>
[   32.870639]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.870700]  notifier_call_chain (kernel/notifier.c:85)
[   32.870762]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   32.870830]  br_add_if (net/bridge/br_if.c:679)
[   32.870889]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.870951]  do_set_master (net/core/rtnetlink.c:3011)
[   32.871010]  ? netif_change_flags (net/core/dev.c:9820)
[   32.871076]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.871135]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.871204]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.871276]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.871343]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.871410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.871471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.871531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.871598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.871660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.871721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.871783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.871845]  ___sys_sendmsg (net/socket.c:2752)
[   32.871907]  __sys_sendmsg (net/socket.c:2784)
[   32.871969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.872027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.872090] RIP: 0033:0x7f73af3e108e
[   32.872150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.872277] RSP: 002b:00007ffcd05da820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.872360] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af3e108e
[   32.872437] RDX: 0000000000000000 RSI: 00007ffcd05da8d0 RDI: 0000000000000005
[   32.872511] RBP: 00007ffcd05da830 R08: 0000000000000000 R09: 0000000000000000
[   32.872587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.872661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd05dafa0
| [   32.872869] ------------[ cut here ]------------
| [   32.872935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1017
| [   32.873017] Modules linked in:
| [   32.873168] Tainted: [W]=WARN
[   32.873223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.873302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.873380] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.873537] RSP: 0018:ff7984b08175f670 EFLAGS: 00010286
[   32.873611] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.873694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.873779] RBP: 0000000000000002 R08: ff2afc3982ca0ad0 R09: ff2afc3985c8402c
[   32.873862] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.873943] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc39818c2600
[   32.874036] FS:  00007f73af1a7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.874125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.874195] CR2: 00000000004eba78 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.874289] PKRU: 55555554
[   32.874354] Call Trace:
[   32.874409]  <TASK>
[   32.874462]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.874528]  notifier_call_chain (kernel/notifier.c:85)
[   32.874590]  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)
[   32.874665]  br_add_if (net/bridge/br_if.c:683)
[   32.874727]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   32.874791]  do_set_master (net/core/rtnetlink.c:3011)
[   32.874858]  ? netif_change_flags (net/core/dev.c:9820)
[   32.874927]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   32.874993]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.875060]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.875123]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.875187]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.875252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.875322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.875395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.875462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.875528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.875594]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.875661]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.875725]  ___sys_sendmsg (net/socket.c:2752)
[   32.875793]  __sys_sendmsg (net/socket.c:2784)
[   32.875860]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.875921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.875988] RIP: 0033:0x7f73af3e108e
[   32.876049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.876170] RSP: 002b:00007ffcd05da820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.876247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73af3e108e
[   32.876337] RDX: 0000000000000000 RSI: 00007ffcd05da8d0 RDI: 0000000000000005
[   32.876414] RBP: 00007ffcd05da830 R08: 0000000000000000 R09: 0000000000000000
[   32.876494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1e
[   32.876571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd05dafa0
| [   32.876870] ------------[ cut here ]------------
| [   32.876895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   32.876947] Modules linked in:
| [   32.877019] Tainted: [W]=WARN
[   32.877037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.877072] Workqueue: events_unbound linkwatch_event
[   32.877100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.877128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.877213] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   32.877243] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.877295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.877342] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3984af5030
[   32.877381] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.877419] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc398334d500
[   32.877458] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.877501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.877534] CR2: 00007fb00b755574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.877572] PKRU: 55555554
[   32.877586] Call Trace:
[   32.877600]  <TASK>
[   32.877614]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.877635]  netif_state_change (net/core/dev.c:1605)
[   32.877655]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.877674]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.877702]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.877722]  process_one_work (kernel/workqueue.c:3314)
[   32.877743]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.877764]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.877784]  kthread (kernel/kthread.c:436)
[   32.877804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.877824]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.877844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.877864]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.877936] ------------[ cut here ]------------
| [   32.877963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   32.878014] Modules linked in:
| [   32.878083] Tainted: [W]=WARN
[   32.878103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.878133] Workqueue: events_unbound linkwatch_event
[   32.878158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.878183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.878290] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   32.878316] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.878355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.878398] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3984af5030
[   32.878438] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.878472] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc398334d500
[   32.878513] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.878551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.878585] CR2: 00007fb00b755574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.878624] PKRU: 55555554
[   32.878638] Call Trace:
[   32.878650]  <TASK>
[   32.878666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.878686]  netif_state_change (net/core/dev.c:1605)
[   32.878706]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.878726]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.878751]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.878770]  process_one_work (kernel/workqueue.c:3314)
[   32.878788]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.878810]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.878829]  kthread (kernel/kthread.c:436)
[   32.878850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.878881]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.878901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.878922]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.879002] ------------[ cut here ]------------
| [   32.879033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   32.879087] Modules linked in:
| [   32.879154] Tainted: [W]=WARN
[   32.879176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.879204] Workqueue: events_unbound linkwatch_event
[   32.879235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.879266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.879355] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   32.879382] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.879427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.879463] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3984af502c
[   32.879509] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   32.879558] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc398334d500
[   32.879597] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.879635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.879667] CR2: 00007fb00b755574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   32.879706] PKRU: 55555554
[   32.879720] Call Trace:
[   32.879733]  <TASK>
[   32.879748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.879767]  netif_state_change (net/core/dev.c:1605)
[   32.879788]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   32.879808]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.879826]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.879854]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.879872]  process_one_work (kernel/workqueue.c:3314)
[   32.879894]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.879915]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.879935]  kthread (kernel/kthread.c:436)
[   32.879959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.879980]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.880001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.880029]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.903713] ------------[ cut here ]------------
| [   32.903787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1024
| [   32.903886] Modules linked in:
| [   32.904051] Tainted: [W]=WARN
[   32.904111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.904196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.904278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.904419] RSP: 0018:ff7984b081797870 EFLAGS: 00010286
[   32.904482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.904571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.904652] RBP: 0000000000000000 R08: ff2afc39819473d0 R09: ff2afc39831a6030
[   32.904745] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   32.904834] R13: 0000000000000010 R14: ff2afc3985c84000 R15: ff2afc39818c2600
[   32.904925] FS:  00007f37388d0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.905018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.905088] CR2: 00000000004a2860 CR3: 0000000004b84005 CR4: 0000000000771ef0
[   32.905166] PKRU: 55555554
[   32.905214] Call Trace:
[   32.905273]  <TASK>
[   32.905325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.905406]  __dev_notify_flags (net/core/dev.c:9787)
[   32.905468]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   32.905530]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.905596]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.905663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.905746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.905807]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.905876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.905943]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.906004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.906072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.906133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.906202]  ___sys_sendmsg (net/socket.c:2752)
[   32.906272]  __sys_sendmsg (net/socket.c:2784)
[   32.906341]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.906408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.906476] RIP: 0033:0x7f3738b0a08e
[   32.906536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.906682] RSP: 002b:00007ffdc0bfebe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.906771] RAX: ffffffffffffffda RBX: 00007ffdc0bff388 RCX: 00007f3738b0a08e
[   32.906849] RDX: 0000000000000000 RSI: 00007ffdc0bfec90 RDI: 0000000000000005
[   32.906929] RBP: 00007ffdc0bfebf0 R08: 0000000000000000 R09: 0000000000000000
[   32.907013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1f
[   32.907091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0bff360
| [   32.911356] ------------[ cut here ]------------
| [   32.911392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1025
| [   32.911441] Modules linked in:
| [   32.911520] Tainted: [W]=WARN
[   32.911542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.911577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.911604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.911695] RSP: 0018:ff7984b08179f720 EFLAGS: 00010286
[   32.911722] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.911760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   32.911804] RBP: 0000000000000000 R08: ff2afc39819473d0 R09: ff2afc3985c9a030
[   32.911843] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   32.911881] R13: 0000000000000010 R14: ff2afc3985c84000 R15: ff2afc3981df3900
[   32.911931] FS:  00007f8713f29840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   32.911969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.912004] CR2: 0000000024e4a988 CR3: 0000000004b87005 CR4: 0000000000771ef0
[   32.912041] PKRU: 55555554
[   32.912055] Call Trace:
[   32.912067]  <TASK>
[   32.912080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.912101]  __dev_notify_flags (net/core/dev.c:9787)
[   32.912122]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.912146]  netif_change_flags (net/core/dev.c:9820)
[   32.912169]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.912191]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.912218]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.912243]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.912268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.912294]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.912319]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.912346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.912379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.912402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.912429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.912451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.912472]  ___sys_sendmsg (net/socket.c:2752)
[   32.912494]  __sys_sendmsg (net/socket.c:2784)
[   32.912515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.912535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.912566] RIP: 0033:0x7f871416308e
[   32.912586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.912680] RSP: 002b:00007ffd7de47d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.912720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f871416308e
[   32.912765] RDX: 0000000000000000 RSI: 00007ffd7de47e40 RDI: 0000000000000005
[   32.912806] RBP: 00007ffd7de47da0 R08: 0000000000000000 R09: 0000000000000000
[   32.912847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1f
[   32.912886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7de48510
| [   32.936169] ------------[ cut here ]------------
| [   32.936236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1030
| [   32.936381] Modules linked in:
| [   32.936535] Tainted: [W]=WARN
[   32.936597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.936669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.936738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.936861] RSP: 0018:ff7984b0817b7870 EFLAGS: 00010286
[   32.936928] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.937007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.937088] RBP: 0000000000000000 R08: ff2afc3981932410 R09: ff2afc398489202c
[   32.937166] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.937244] R13: 0000000000000010 R14: ff2afc39831a6000 R15: ff2afc39818c2600
[   32.937336] FS:  00007fba527d3840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.937421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.937488] CR2: 00000000004a2860 CR3: 0000000004b84006 CR4: 0000000000771ef0
[   32.937567] PKRU: 55555554
[   32.937618] Call Trace:
[   32.937669]  <TASK>
[   32.937721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.937783]  __dev_notify_flags (net/core/dev.c:9787)
[   32.937846]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   32.937908]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.937971]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.938034]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.938103]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.938166]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   32.938234]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.938308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.938376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.938439]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.938502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.938564]  ___sys_sendmsg (net/socket.c:2752)
[   32.938623]  __sys_sendmsg (net/socket.c:2784)
[   32.938684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.938746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.938815] RIP: 0033:0x7fba52a0d08e
[   32.938876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.939005] RSP: 002b:00007ffe8efd0080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.939083] RAX: ffffffffffffffda RBX: 00007ffe8efd0828 RCX: 00007fba52a0d08e
[   32.939162] RDX: 0000000000000000 RSI: 00007ffe8efd0130 RDI: 0000000000000005
[   32.939241] RBP: 00007ffe8efd0090 R08: 0000000000000000 R09: 0000000000000000
[   32.939323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1f
[   32.939408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8efd0800
| [   32.942889] ------------[ cut here ]------------
| [   32.942927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1031
| [   32.942976] Modules linked in:
| [   32.943054] Tainted: [W]=WARN
[   32.943075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.943108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.943137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.943222] RSP: 0018:ff7984b0817bf720 EFLAGS: 00010286
[   32.943250] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.943303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   32.943346] RBP: 0000000000000000 R08: ff2afc3981932410 R09: ff2afc3984af502c
[   32.943384] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   32.943422] R13: 0000000000000010 R14: ff2afc39831a6000 R15: ff2afc398334d500
[   32.943466] FS:  00007f1148779840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   32.943506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.943542] CR2: 0000000033ad3988 CR3: 000000000481a002 CR4: 0000000000771ef0
[   32.943579] PKRU: 55555554
[   32.943593] Call Trace:
[   32.943609]  <TASK>
[   32.943625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.943645]  __dev_notify_flags (net/core/dev.c:9787)
[   32.943666]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.943686]  netif_change_flags (net/core/dev.c:9820)
[   32.943707]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.943730]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.943757]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.943778]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.943801]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.943827]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.943852]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.943875]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.943909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.943929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.943950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.943970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.943991]  ___sys_sendmsg (net/socket.c:2752)
[   32.944016]  __sys_sendmsg (net/socket.c:2784)
[   32.944036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.944058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.944084] RIP: 0033:0x7f11489b308e
[   32.944103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.944191] RSP: 002b:00007ffdb9973f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.944229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11489b308e
[   32.944275] RDX: 0000000000000000 RSI: 00007ffdb9974010 RDI: 0000000000000005
[   32.944314] RBP: 00007ffdb9973f70 R08: 0000000000000000 R09: 0000000000000000
[   32.944363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1f
[   32.944401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb99746e0
| [   32.965802] ------------[ cut here ]------------
| [   32.965871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1036
| [   32.965956] Modules linked in:
| [   32.966106] Tainted: [W]=WARN
[   32.966163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.966232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.966306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.966436] RSP: 0018:ff7984b0817df708 EFLAGS: 00010286
[   32.966505] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.966591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   32.966675] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3984892030
[   32.966752] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   32.966830] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc39818c2600
[   32.966926] FS:  00007fd6ac27f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   32.967005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.967090] CR2: 0000000005b74988 CR3: 0000000004b84004 CR4: 0000000000771ef0
[   32.967176] PKRU: 55555554
[   32.967229] Call Trace:
[   32.967289]  <TASK>
[   32.967373]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   32.967446]  notifier_call_chain (kernel/notifier.c:85)
[   32.967511]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   32.967579]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   32.967649]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.967721]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.967788]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.967859]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.967932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.967999]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.968066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.968133]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.968200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.968270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.968347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.968409]  ___sys_sendmsg (net/socket.c:2752)
[   32.968472]  __sys_sendmsg (net/socket.c:2784)
[   32.968532]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.968597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.968665] RIP: 0033:0x7fd6ac4b908e
[   32.968726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.968847] RSP: 002b:00007ffc108f5ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.968927] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6ac4b908e
[   32.969003] RDX: 0000000000000000 RSI: 00007ffc108f5d50 RDI: 0000000000000005
[   32.969075] RBP: 00007ffc108f5cb0 R08: 0000000000000000 R09: 0000000000000000
[   32.969153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df1f
[   32.969230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc108f6420
| [   33.332514] ------------[ cut here ]------------
| [   33.332553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   33.332611] Modules linked in:
| [   33.332705] Tainted: [W]=WARN
[   33.332725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.332759] Workqueue: events_unbound linkwatch_event
[   33.332788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.332818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.332906] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   33.332934] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.332974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348800
[   33.333014] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3984af5030
[   33.333057] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   33.333101] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3983348800
[   33.333145] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   33.333191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.333223] CR2: 00007fa8ad803574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   33.333273] PKRU: 55555554
[   33.333606] Call Trace:
[   33.333623]  <TASK>
[   33.333640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.333662]  netif_state_change (net/core/dev.c:1605)
[   33.333685]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.333706]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.333734]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.333753]  process_one_work (kernel/workqueue.c:3314)
[   33.333777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.333796]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.333817]  kthread (kernel/kthread.c:436)
[   33.333839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.333860]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.333885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.333906]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.126292] ------------[ cut here ]------------
| [   35.126320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.126384] Modules linked in:
| [   35.126466] Tainted: [W]=WARN
[   35.126486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.126519] Workqueue: netns cleanup_net
[   35.126542] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.126572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.126662] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   35.126688] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   35.126736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.126788] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3986e49030
[   35.126826] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   35.126864] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc3981df3e00
[   35.126907] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.126948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.126980] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.127028] PKRU: 55555554
[   35.127042] Call Trace:
[   35.127063]  <TASK>
[   35.127081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.127101]  __dev_notify_flags (net/core/dev.c:9787)
[   35.127123]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.127156]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.127182]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.127203]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   35.127230]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   35.127259]  br_dev_delete (net/bridge/br_if.c:386)
[   35.127286]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.127308]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.127340]  cleanup_net (net/core/net_namespace.c:702)
[   35.127367]  process_one_work (kernel/workqueue.c:3314)
[   35.127391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.127417]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.127438]  kthread (kernel/kthread.c:436)
[   35.127461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.127483]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.127512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.127533]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.127690] ------------[ cut here ]------------
| [   35.127751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.127817] Modules linked in:
| [   35.127897] Tainted: [W]=WARN
[   35.127918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.127956] Workqueue: netns cleanup_net
[   35.127977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.128003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.128087] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   35.128120] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.128158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.128201] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3986e49030
[   35.128244] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   35.128301] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc3981df3e00
[   35.128352] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.128399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.128429] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.128469] PKRU: 55555554
[   35.128484] Call Trace:
[   35.128499]  <TASK>
[   35.128514]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.128534]  notifier_call_chain (kernel/notifier.c:85)
[   35.128556]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   35.128588]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   35.128621]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   35.128647]  del_nbp (net/bridge/br_if.c:363)
[   35.128669]  br_dev_delete (net/bridge/br_if.c:386)
[   35.128690]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.128712]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.128738]  cleanup_net (net/core/net_namespace.c:702)
[   35.128760]  process_one_work (kernel/workqueue.c:3314)
[   35.128780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.128801]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.128822]  kthread (kernel/kthread.c:436)
[   35.128842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.128863]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.128883]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.128903]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.129075] ------------[ cut here ]------------
| [   35.129160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.129217] Modules linked in:
| [   35.129295] Tainted: [W]=WARN
[   35.129320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.129371] Workqueue: netns cleanup_net
[   35.129394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.129419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.129518] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   35.129544] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   35.129580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.129620] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3986e49030
[   35.129666] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.129704] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3e00
[   35.129745] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.129783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.129815] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.129864] PKRU: 55555554
[   35.129878] Call Trace:
[   35.129893]  <TASK>
[   35.129907]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.129928]  __dev_notify_flags (net/core/dev.c:9787)
[   35.129953]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.129980]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.130007]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.130027]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   35.130049]  br_dev_delete (net/bridge/br_if.c:386)
[   35.130070]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.130091]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.130113]  cleanup_net (net/core/net_namespace.c:702)
[   35.130134]  process_one_work (kernel/workqueue.c:3314)
[   35.130157]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.130177]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.130197]  kthread (kernel/kthread.c:436)
[   35.130218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.130246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.130267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.130294]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.130495] ------------[ cut here ]------------
| [   35.130555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.130616] Modules linked in:
| [   35.130688] Tainted: [W]=WARN
[   35.130708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.130740] Workqueue: netns cleanup_net
[   35.130762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.130788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.130881] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   35.130906] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.130950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.130996] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3986e49030
[   35.131035] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.131072] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3e00
[   35.131112] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.131151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.131188] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.131233] PKRU: 55555554
[   35.131247] Call Trace:
[   35.131262]  <TASK>
[   35.131283]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.131303]  notifier_call_chain (kernel/notifier.c:85)
[   35.131335]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   35.131362]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   35.131390]  del_nbp (net/bridge/br_if.c:363)
[   35.131411]  br_dev_delete (net/bridge/br_if.c:386)
[   35.131437]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.131458]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.131478]  cleanup_net (net/core/net_namespace.c:702)
[   35.131499]  process_one_work (kernel/workqueue.c:3314)
[   35.131517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.131538]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.131559]  kthread (kernel/kthread.c:436)
[   35.131579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.131599]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.131624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.131645]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.131853] ------------[ cut here ]------------
| [   35.131887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.131940] Modules linked in:
| [   35.132011] Tainted: [W]=WARN
[   35.132033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.132066] Workqueue: netns cleanup_net
[   35.132092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.132121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.132208] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.132233] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.132276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.132317] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3986e4902c
[   35.132358] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   35.132397] R13: 0000000000000010 R14: ff2afc3985c6c000 R15: ff2afc3981df3e00
[   35.132444] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.132487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.132518] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.132560] PKRU: 55555554
[   35.132573] Call Trace:
[   35.132588]  <TASK>
[   35.132603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.132623]  netif_close_many (net/core/dev.c:1804)
[   35.132643]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   35.132676]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.132703]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   35.132725]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.132745]  cleanup_net (net/core/net_namespace.c:702)
[   35.132768]  process_one_work (kernel/workqueue.c:3314)
[   35.132789]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.132810]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.132829]  kthread (kernel/kthread.c:436)
[   35.132856]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.132876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.132896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.132916]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.133052] ------------[ cut here ]------------
| [   35.133109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.133171] Modules linked in:
| [   35.133252] Tainted: [W]=WARN
[   35.133277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.133305] Workqueue: netns cleanup_net
[   35.133341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.133369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.133457] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.133482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.133520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.133558] RBP: 0000000000000000 R08: ff2afc39848a07d0 R09: ff2afc3985c7b030
[   35.133601] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   35.133648] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc3981df3e00
[   35.133688] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.133725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.133757] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.133799] PKRU: 55555554
[   35.133813] Call Trace:
[   35.133826]  <TASK>
[   35.133840]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.133867]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.133889]  cleanup_net (net/core/net_namespace.c:702)
[   35.133912]  process_one_work (kernel/workqueue.c:3314)
[   35.133937]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.133961]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.133981]  kthread (kernel/kthread.c:436)
[   35.134001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.134022]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.134042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.134062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.134235] ------------[ cut here ]------------
| [   35.134268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.134343] Modules linked in:
| [   35.134416] Tainted: [W]=WARN
[   35.134440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.134471] Workqueue: netns cleanup_net
[   35.134497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.134524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.134610] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.134640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.134683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.134726] RBP: 0000000000000000 R08: ff2afc398192a890 R09: ff2afc3985e1a830
[   35.134772] R10: ff2afc3986e4f120 R11: fefefefefefefeff R12: 0000000000000000
[   35.134819] R13: 0000000000000011 R14: ff2afc3986e4f000 R15: ff2afc3981df3e00
[   35.134857] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.134897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.134928] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.134978] PKRU: 55555554
[   35.134992] Call Trace:
[   35.135013]  <TASK>
[   35.135029]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.135060]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.135081]  cleanup_net (net/core/net_namespace.c:702)
[   35.135101]  process_one_work (kernel/workqueue.c:3314)
[   35.135121]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.135139]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.135161]  kthread (kernel/kthread.c:436)
[   35.135182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.135202]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.135222]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.135242]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.135417] ------------[ cut here ]------------
| [   35.135451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.135503] Modules linked in:
| [   35.135577] Tainted: [W]=WARN
[   35.135598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.135636] Workqueue: netns cleanup_net
[   35.135658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.135683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.135774] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.135798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.135838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.135886] RBP: 0000000000000000 R08: ff2afc398192a650 R09: ff2afc3985c48034
[   35.135921] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   35.135958] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3981df3e00
[   35.135999] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.136037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.136076] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.136115] PKRU: 55555554
[   35.136129] Call Trace:
[   35.136142]  <TASK>
[   35.136157]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.136185]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.136206]  cleanup_net (net/core/net_namespace.c:702)
[   35.136228]  process_one_work (kernel/workqueue.c:3314)
[   35.136247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.136268]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.136299]  kthread (kernel/kthread.c:436)
[   35.136320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.136347]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.136368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.136388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.136531] ------------[ cut here ]------------
| [   35.136564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.136615] Modules linked in:
| [   35.136685] Tainted: [W]=WARN
[   35.136707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.136740] Workqueue: netns cleanup_net
[   35.136762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.136793] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.136884] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.136912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.136947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.136994] RBP: 0000000000000000 R08: ff2afc398192add0 R09: ff2afc3985c60030
[   35.137030] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[   35.137068] R13: 0000000000000011 R14: ff2afc3984a70000 R15: ff2afc3981df3e00
[   35.137112] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.137151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.137185] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.137225] PKRU: 55555554
[   35.137240] Call Trace:
[   35.137254]  <TASK>
[   35.137277]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.137306]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.137343]  cleanup_net (net/core/net_namespace.c:702)
[   35.137364]  process_one_work (kernel/workqueue.c:3314)
[   35.137386]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.137405]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.137427]  kthread (kernel/kthread.c:436)
[   35.137452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.137473]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.137494]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.137515]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.137675] ------------[ cut here ]------------
| [   35.137708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.137765] Modules linked in:
| [   35.137841] Tainted: [W]=WARN
[   35.137864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.137899] Workqueue: netns cleanup_net
[   35.137920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.137948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.138043] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.138070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.138116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.138155] RBP: 0000000000000000 R08: ff2afc3984865010 R09: ff2afc3985e38030
[   35.138189] R10: ff2afc3984a6e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.138228] R13: 0000000000000011 R14: ff2afc3984a6e000 R15: ff2afc3981df3e00
[   35.138278] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.138322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.138362] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.138400] PKRU: 55555554
[   35.138419] Call Trace:
[   35.138432]  <TASK>
[   35.138448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.138478]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.138499]  cleanup_net (net/core/net_namespace.c:702)
[   35.138520]  process_one_work (kernel/workqueue.c:3314)
[   35.138540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.138565]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.138589]  kthread (kernel/kthread.c:436)
[   35.138610]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.138630]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.138652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.138674]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.138804] ------------[ cut here ]------------
| [   35.138834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.138888] Modules linked in:
| [   35.139025] Tainted: [W]=WARN
[   35.139050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.139079] Workqueue: netns cleanup_net
[   35.139102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.139129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.139230] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.139262] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.139307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.139359] RBP: 0000000000000000 R08: ff2afc39833e1790 R09: ff2afc3986dff02c
[   35.139401] R10: ff2afc3985c6c120 R11: fefefefefefefeff R12: 0000000000000000
[   35.139443] R13: 0000000000000011 R14: ff2afc3985c6c000 R15: ff2afc3981df3e00
[   35.139484] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.139524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.139556] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.139595] PKRU: 55555554
[   35.139608] Call Trace:
[   35.139626]  <TASK>
[   35.139644]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.139671]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.139691]  cleanup_net (net/core/net_namespace.c:702)
[   35.139712]  process_one_work (kernel/workqueue.c:3314)
[   35.139733]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.139750]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.139770]  kthread (kernel/kthread.c:436)
[   35.139793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.139813]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.139836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.139856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.149397] ------------[ cut here ]------------
| [   35.149442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.149495] Modules linked in:
| [   35.149565] Tainted: [W]=WARN
[   35.149586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.149620] Workqueue: netns cleanup_net
[   35.149642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.149669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.149756] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.149782] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.149821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.149870] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3984a6e030
[   35.149910] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   35.149944] R13: 0000000000000010 R14: ff2afc3985c53000 R15: ff2afc3981df3e00
[   35.149983] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.150026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.150058] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.150097] PKRU: 55555554
[   35.150116] Call Trace:
[   35.150129]  <TASK>
[   35.150143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.150163]  netif_close_many (net/core/dev.c:1804)
[   35.150185]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.150210]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.150235]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.150262]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.150289]  cleanup_net (net/core/net_namespace.c:702)
[   35.150309]  process_one_work (kernel/workqueue.c:3314)
[   35.150337]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.150356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.150376]  kthread (kernel/kthread.c:436)
[   35.150395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.150415]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.150436]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.150459]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.150540] ------------[ cut here ]------------
| [   35.150564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.150613] Modules linked in:
| [   35.150686] Tainted: [W]=WARN
[   35.150705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.150738] Workqueue: netns cleanup_net
[   35.150759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.150786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.150867] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.150897] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.150938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.150974] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3984a6e030
[   35.151011] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   35.151057] R13: 0000000000000010 R14: ff2afc3985c50000 R15: ff2afc3981df3e00
[   35.151103] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.151140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.151175] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.151216] PKRU: 55555554
[   35.151230] Call Trace:
[   35.151246]  <TASK>
[   35.151258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.151281]  netif_close_many (net/core/dev.c:1804)
[   35.151302]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.151332]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.151359]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.151387]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.151406]  cleanup_net (net/core/net_namespace.c:702)
[   35.151428]  process_one_work (kernel/workqueue.c:3314)
[   35.151447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.151468]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.151487]  kthread (kernel/kthread.c:436)
[   35.151511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.151531]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.151553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.151573]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.151668] ------------[ cut here ]------------
| [   35.151698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.151751] Modules linked in:
| [   35.151824] Tainted: [W]=WARN
[   35.151844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.151875] Workqueue: netns cleanup_net
[   35.151896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.151922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.152006] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.152037] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.152072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.152114] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3984a6e030
[   35.152149] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.152189] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3981df3e00
[   35.152226] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.152277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.152308] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.152357] PKRU: 55555554
[   35.152370] Call Trace:
[   35.152381]  <TASK>
[   35.152393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.152415]  netif_close_many (net/core/dev.c:1804)
[   35.152436]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.152461]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.152486]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.152517]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.152541]  cleanup_net (net/core/net_namespace.c:702)
[   35.152561]  process_one_work (kernel/workqueue.c:3314)
[   35.152580]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.152601]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.152620]  kthread (kernel/kthread.c:436)
[   35.152641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.152661]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.152680]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.152700]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.152771] ------------[ cut here ]------------
| [   35.152796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.152851] Modules linked in:
| [   35.152919] Tainted: [W]=WARN
[   35.152940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.152972] Workqueue: netns cleanup_net
[   35.152993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.153026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.153109] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.153134] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.153174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.153219] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3984a6e030
[   35.153257] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   35.153303] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3981df3e00
[   35.153346] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.153385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.153415] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.153454] PKRU: 55555554
[   35.153467] Call Trace:
[   35.153480]  <TASK>
[   35.153494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.153513]  netif_close_many (net/core/dev.c:1804)
[   35.153533]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.153560]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.153587]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.153614]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.153634]  cleanup_net (net/core/net_namespace.c:702)
[   35.153656]  process_one_work (kernel/workqueue.c:3314)
[   35.153677]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.153698]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.153720]  kthread (kernel/kthread.c:436)
[   35.153743]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.153765]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.153789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.153810]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.153896] ------------[ cut here ]------------
| [   35.153921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.153975] Modules linked in:
| [   35.154049] Tainted: [W]=WARN
[   35.154073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.154100] Workqueue: netns cleanup_net
[   35.154120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.154144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.154224] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.154250] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.154291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.154331] RBP: 0000000000000000 R08: ff2afc3984865310 R09: ff2afc3984a6e02c
[   35.154368] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   35.154405] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3981df3e00
[   35.154445] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.154486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.154520] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.154559] PKRU: 55555554
[   35.154572] Call Trace:
[   35.154583]  <TASK>
[   35.154594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.154615]  netif_close_many (net/core/dev.c:1804)
[   35.154634]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.154662]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.154687]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.154715]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.154735]  cleanup_net (net/core/net_namespace.c:702)
[   35.154754]  process_one_work (kernel/workqueue.c:3314)
[   35.154773]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.154795]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.154815]  kthread (kernel/kthread.c:436)
[   35.154835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.154854]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.154875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.154900]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.155052] ------------[ cut here ]------------
| [   35.155136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.155200] Modules linked in:
| [   35.155280] Tainted: [W]=WARN
[   35.155303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.155340] Workqueue: netns cleanup_net
[   35.155362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.155389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.155471] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.155494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.155533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.155571] RBP: 0000000000000000 R08: ff2afc398192ac10 R09: ff2afc3985c63830
[   35.155616] R10: ff2afc3985c53120 R11: fefefefefefefeff R12: 0000000000000000
[   35.155659] R13: 0000000000000011 R14: ff2afc3985c53000 R15: ff2afc3981df3e00
[   35.155695] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.155737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.155767] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.155806] PKRU: 55555554
[   35.155820] Call Trace:
[   35.155836]  <TASK>
[   35.155854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.155880]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.155905]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.155925]  cleanup_net (net/core/net_namespace.c:702)
[   35.155944]  process_one_work (kernel/workqueue.c:3314)
[   35.155961]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.155980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.156003]  kthread (kernel/kthread.c:436)
[   35.156023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.156042]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.156068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.156091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.156228] ------------[ cut here ]------------
| [   35.156254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.156310] Modules linked in:
| [   35.156388] Tainted: [W]=WARN
[   35.156405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.156440] Workqueue: netns cleanup_net
[   35.156460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.156492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.156573] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.156602] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.156642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.156680] RBP: 0000000000000000 R08: ff2afc3981950450 R09: ff2afc3984b28830
[   35.156718] R10: ff2afc3985c50120 R11: fefefefefefefeff R12: 0000000000000000
[   35.156756] R13: 0000000000000011 R14: ff2afc3985c50000 R15: ff2afc3981df3e00
[   35.156792] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.156830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.156865] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.156904] PKRU: 55555554
[   35.156918] Call Trace:
[   35.156934]  <TASK>
[   35.156949]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.156979]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.157006]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.157025]  cleanup_net (net/core/net_namespace.c:702)
[   35.157045]  process_one_work (kernel/workqueue.c:3314)
[   35.157064]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.157083]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.157103]  kthread (kernel/kthread.c:436)
[   35.157124]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.157143]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.157166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.157186]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.157316] ------------[ cut here ]------------
| [   35.157377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.157437] Modules linked in:
| [   35.157510] Tainted: [W]=WARN
[   35.157537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.157567] Workqueue: netns cleanup_net
[   35.157588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.157619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.157701] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.157730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.157766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.157812] RBP: 0000000000000000 R08: ff2afc39848ee790 R09: ff2afc3985c7c830
[   35.157848] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.157890] R13: 0000000000000011 R14: ff2afc3985c9d000 R15: ff2afc3981df3e00
[   35.157929] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.157968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.158001] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.158036] PKRU: 55555554
[   35.158049] Call Trace:
[   35.158067]  <TASK>
[   35.158081]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.158121]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.158152]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.158174]  cleanup_net (net/core/net_namespace.c:702)
[   35.158195]  process_one_work (kernel/workqueue.c:3314)
[   35.158214]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.158234]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.158251]  kthread (kernel/kthread.c:436)
[   35.158279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.158299]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.158319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.158347]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.158510] ------------[ cut here ]------------
| [   35.158544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.158593] Modules linked in:
| [   35.158668] Tainted: [W]=WARN
[   35.158687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.158720] Workqueue: netns cleanup_net
[   35.158745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.158775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.158854] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.158884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.158923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.158962] RBP: 0000000000000000 R08: ff2afc39848eef50 R09: ff2afc3985c67830
[   35.158998] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   35.159039] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc3981df3e00
[   35.159084] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.159124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.159158] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.159196] PKRU: 55555554
[   35.159210] Call Trace:
[   35.159227]  <TASK>
[   35.159243]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.159268]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.159299]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.159320]  cleanup_net (net/core/net_namespace.c:702)
[   35.159352]  process_one_work (kernel/workqueue.c:3314)
[   35.159372]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.159394]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.159414]  kthread (kernel/kthread.c:436)
[   35.159438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.159458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.159479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.159499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.159673] ------------[ cut here ]------------
| [   35.159708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.159759] Modules linked in:
| [   35.159828] Tainted: [W]=WARN
[   35.159848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.159881] Workqueue: netns cleanup_net
[   35.159907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.159932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.160020] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.160046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.160086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.160122] RBP: 0000000000000000 R08: ff2afc3984865310 R09: ff2afc3985c7b82c
[   35.160161] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   35.160205] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc3981df3e00
[   35.160246] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.160293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.160327] CR2: 00007fc273d18000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.160371] PKRU: 55555554
[   35.160385] Call Trace:
[   35.160399]  <TASK>
[   35.160413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.160442]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.160467]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.160486]  cleanup_net (net/core/net_namespace.c:702)
[   35.160509]  process_one_work (kernel/workqueue.c:3314)
[   35.160529]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.160548]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.160574]  kthread (kernel/kthread.c:436)
[   35.160594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.160619]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.160640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.160659]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.180513] ------------[ cut here ]------------
| [   35.180542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.180594] Modules linked in:
| [   35.180675] Tainted: [W]=WARN
[   35.180700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.180730] Workqueue: netns cleanup_net
[   35.180760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.180794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.180884] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   35.180911] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   35.180959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.180997] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c31030
[   35.181042] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.181082] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3981df3e00
[   35.181126] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.181165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.181202] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.181248] PKRU: 55555554
[   35.181262] Call Trace:
[   35.181282]  <TASK>
[   35.181296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.181317]  __dev_notify_flags (net/core/dev.c:9787)
[   35.181350]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.181377]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.181404]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.181424]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   35.181447]  br_dev_delete (net/bridge/br_if.c:386)
[   35.181468]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.181489]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.181510]  cleanup_net (net/core/net_namespace.c:702)
[   35.181538]  process_one_work (kernel/workqueue.c:3314)
[   35.181557]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.181581]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.181601]  kthread (kernel/kthread.c:436)
[   35.181622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.181645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.181665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.181686]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.181922] ------------[ cut here ]------------
| [   35.181956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.182014] Modules linked in:
| [   35.182092] Tainted: [W]=WARN
[   35.182113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.182147] Workqueue: netns cleanup_net
[   35.182170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.182197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.182298] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   35.182325] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.182376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.182419] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c31030
[   35.182464] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.182503] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3981df3e00
[   35.182540] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.182579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.182612] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.182652] PKRU: 55555554
[   35.182669] Call Trace:
[   35.182681]  <TASK>
[   35.182695]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.182716]  notifier_call_chain (kernel/notifier.c:85)
[   35.182738]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   35.182765]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   35.182792]  del_nbp (net/bridge/br_if.c:363)
[   35.182816]  br_dev_delete (net/bridge/br_if.c:386)
[   35.182838]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.182859]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.182879]  cleanup_net (net/core/net_namespace.c:702)
[   35.182899]  process_one_work (kernel/workqueue.c:3314)
[   35.182919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.182938]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.182960]  kthread (kernel/kthread.c:436)
[   35.182986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.183007]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.183028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.183050]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.183240] ------------[ cut here ]------------
| [   35.183265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.183324] Modules linked in:
| [   35.183400] Tainted: [W]=WARN
[   35.183426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.183459] Workqueue: netns cleanup_net
[   35.183481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.183508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.183599] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   35.183624] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   35.183665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.183705] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3985c31030
[   35.183745] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.183784] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3981df3e00
[   35.183823] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.183866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.183898] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.183949] PKRU: 55555554
[   35.183963] Call Trace:
[   35.183979]  <TASK>
[   35.183994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.184017]  __dev_notify_flags (net/core/dev.c:9787)
[   35.184039]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.184067]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.184095]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.184115]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   35.184137]  br_dev_delete (net/bridge/br_if.c:386)
[   35.184160]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.184180]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.184201]  cleanup_net (net/core/net_namespace.c:702)
[   35.184222]  process_one_work (kernel/workqueue.c:3314)
[   35.184242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.184262]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.184286]  kthread (kernel/kthread.c:436)
[   35.184312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.184339]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.184367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.184388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.184553] ------------[ cut here ]------------
| [   35.184585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.184634] Modules linked in:
| [   35.184719] Tainted: [W]=WARN
[   35.184737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.184770] Workqueue: netns cleanup_net
[   35.184825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.184864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.184947] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   35.184977] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.185015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.185059] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3985c31030
[   35.185102] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.185139] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3981df3e00
[   35.185185] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.185224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.185262] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.185310] PKRU: 55555554
[   35.185324] Call Trace:
[   35.185344]  <TASK>
[   35.185362]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.185384]  notifier_call_chain (kernel/notifier.c:85)
[   35.185406]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   35.185433]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   35.185461]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   35.185486]  del_nbp (net/bridge/br_if.c:363)
[   35.185508]  br_dev_delete (net/bridge/br_if.c:386)
[   35.185530]  br_net_exit_rtnl (net/bridge/br.c:414)
[   35.185550]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   35.185573]  cleanup_net (net/core/net_namespace.c:702)
[   35.185593]  process_one_work (kernel/workqueue.c:3314)
[   35.185620]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.185641]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.185662]  kthread (kernel/kthread.c:436)
[   35.185682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.185704]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.185727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.185747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.185941] ------------[ cut here ]------------
| [   35.185975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.186026] Modules linked in:
| [   35.186105] Tainted: [W]=WARN
[   35.186125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.186155] Workqueue: netns cleanup_net
[   35.186177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.186205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.186301] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.186326] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.186381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.186418] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3985c3102c
[   35.186467] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   35.186505] R13: 0000000000000010 R14: ff2afc3986e34000 R15: ff2afc3981df3e00
[   35.186546] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.186587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.186622] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.186662] PKRU: 55555554
[   35.186677] Call Trace:
[   35.186694]  <TASK>
[   35.186709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.186731]  netif_close_many (net/core/dev.c:1804)
[   35.186753]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   35.186782]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.186815]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   35.186837]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.186861]  cleanup_net (net/core/net_namespace.c:702)
[   35.186881]  process_one_work (kernel/workqueue.c:3314)
[   35.186902]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.186927]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.186945]  kthread (kernel/kthread.c:436)
[   35.186969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.186992]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.187013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.187036]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.187171] ------------[ cut here ]------------
| [   35.187198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.187253] Modules linked in:
| [   35.187340] Tainted: [W]=WARN
[   35.187360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.187393] Workqueue: netns cleanup_net
[   35.187473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.187512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.187602] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.187636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.187675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.187718] RBP: 0000000000000000 R08: ff2afc398192ab50 R09: ff2afc3985c8a030
[   35.187762] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   35.187799] R13: 0000000000000011 R14: ff2afc3985c57000 R15: ff2afc3981df3e00
[   35.187841] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.187880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.187912] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.187952] PKRU: 55555554
[   35.187967] Call Trace:
[   35.187980]  <TASK>
[   35.187995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.188028]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.188049]  cleanup_net (net/core/net_namespace.c:702)
[   35.188070]  process_one_work (kernel/workqueue.c:3314)
[   35.188091]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.188113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.188138]  kthread (kernel/kthread.c:436)
[   35.188159]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.188184]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.188205]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.188227]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.188442] ------------[ cut here ]------------
| [   35.188480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.188537] Modules linked in:
| [   35.188614] Tainted: [W]=WARN
[   35.188636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.188666] Workqueue: netns cleanup_net
[   35.188687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.188715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.188799] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.188825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.188862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.188900] RBP: 0000000000000000 R08: ff2afc3981950e50 R09: ff2afc3984a08830
[   35.188944] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   35.188984] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc3981df3e00
[   35.189026] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.189069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.189103] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.189150] PKRU: 55555554
[   35.189168] Call Trace:
[   35.189184]  <TASK>
[   35.189197]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.189224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.189253]  cleanup_net (net/core/net_namespace.c:702)
[   35.189284]  process_one_work (kernel/workqueue.c:3314)
[   35.189309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.189335]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.189363]  kthread (kernel/kthread.c:436)
[   35.189388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.189416]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.189444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.189472]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.189598] ------------[ cut here ]------------
| [   35.189683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.189753] Modules linked in:
| [   35.189837] Tainted: [W]=WARN
[   35.189856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.189888] Workqueue: netns cleanup_net
[   35.189911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.189938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.190029] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.190054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.190096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.190135] RBP: 0000000000000000 R08: ff2afc3981985710 R09: ff2afc3985cee034
[   35.190176] R10: ff2afc39831a7120 R11: fefefefefefefeff R12: 0000000000000000
[   35.190216] R13: 0000000000000011 R14: ff2afc39831a7000 R15: ff2afc3981df3e00
[   35.190254] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.190305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.190352] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.190397] PKRU: 55555554
[   35.190412] Call Trace:
[   35.190425]  <TASK>
[   35.190437]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.190467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.190492]  cleanup_net (net/core/net_namespace.c:702)
[   35.190519]  process_one_work (kernel/workqueue.c:3314)
[   35.190545]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.190565]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.190588]  kthread (kernel/kthread.c:436)
[   35.190612]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.190633]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.190655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.190677]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.190858] ------------[ cut here ]------------
| [   35.190897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.190953] Modules linked in:
| [   35.191035] Tainted: [W]=WARN
[   35.191054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.191087] Workqueue: netns cleanup_net
[   35.191109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.191139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.191225] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.191252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.191300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.191345] RBP: 0000000000000000 R08: ff2afc39833c0850 R09: ff2afc3985c49030
[   35.191386] R10: ff2afc3985c83120 R11: fefefefefefefeff R12: 0000000000000000
[   35.191426] R13: 0000000000000011 R14: ff2afc3985c83000 R15: ff2afc3981df3e00
[   35.191468] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.191517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.191550] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.191594] PKRU: 55555554
[   35.191612] Call Trace:
[   35.191628]  <TASK>
[   35.191643]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.191673]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.191696]  cleanup_net (net/core/net_namespace.c:702)
[   35.191721]  process_one_work (kernel/workqueue.c:3314)
[   35.191744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.191766]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.191790]  kthread (kernel/kthread.c:436)
[   35.191812]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.191834]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.191853]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.191879]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.192049] ------------[ cut here ]------------
| [   35.192082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.192136] Modules linked in:
| [   35.192207] Tainted: [W]=WARN
[   35.192227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.192260] Workqueue: netns cleanup_net
[   35.192288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.192317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.192406] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.192433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.192476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.192515] RBP: 0000000000000000 R08: ff2afc39848999d0 R09: ff2afc3981ca0030
[   35.192551] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   35.192587] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc3981df3e00
[   35.192626] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.192667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.192700] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.192738] PKRU: 55555554
[   35.192753] Call Trace:
[   35.192766]  <TASK>
[   35.192779]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.192807]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.192829]  cleanup_net (net/core/net_namespace.c:702)
[   35.192856]  process_one_work (kernel/workqueue.c:3314)
[   35.192875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.192898]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.192919]  kthread (kernel/kthread.c:436)
[   35.192942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.192964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.192987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.193008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.193126] ------------[ cut here ]------------
| [   35.193152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.193244] Modules linked in:
| [   35.193345] Tainted: [W]=WARN
[   35.193364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.193396] Workqueue: netns cleanup_net
[   35.193421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.193452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.193539] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.193567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.193605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.193642] RBP: 0000000000000000 R08: ff2afc3983266810 R09: ff2afc3985cfc030
[   35.193685] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   35.193723] R13: 0000000000000011 R14: ff2afc3985c73000 R15: ff2afc3981df3e00
[   35.193771] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.193812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.193846] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.193887] PKRU: 55555554
[   35.193906] Call Trace:
[   35.193919]  <TASK>
[   35.193932]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.193964]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.193986]  cleanup_net (net/core/net_namespace.c:702)
[   35.194010]  process_one_work (kernel/workqueue.c:3314)
[   35.194031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.194053]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.194073]  kthread (kernel/kthread.c:436)
[   35.194098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.194120]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.194146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.194170]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.194340] ------------[ cut here ]------------
| [   35.194406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.194471] Modules linked in:
| [   35.194556] Tainted: [W]=WARN
[   35.194577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.194613] Workqueue: netns cleanup_net
[   35.194633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.194662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.194760] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.194791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.194830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.194867] RBP: 0000000000000000 R08: ff2afc398499b150 R09: ff2afc3985d11830
[   35.194910] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   35.194952] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc3981df3e00
[   35.195004] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.195046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.195080] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.195118] PKRU: 55555554
[   35.195136] Call Trace:
[   35.195148]  <TASK>
[   35.195165]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.195193]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.195216]  cleanup_net (net/core/net_namespace.c:702)
[   35.195237]  process_one_work (kernel/workqueue.c:3314)
[   35.195261]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.195291]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.195314]  kthread (kernel/kthread.c:436)
[   35.195342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.195364]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.195388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.195409]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.195596] ------------[ cut here ]------------
| [   35.195630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.195688] Modules linked in:
| [   35.195761] Tainted: [W]=WARN
[   35.195783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.195818] Workqueue: netns cleanup_net
[   35.195840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.195868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.195969] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.195995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.196036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.196080] RBP: 0000000000000000 R08: ff2afc398499b010 R09: ff2afc3985c97834
[   35.196119] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   35.196157] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc3981df3e00
[   35.196205] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.196245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.196286] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.196335] PKRU: 55555554
[   35.196349] Call Trace:
[   35.196362]  <TASK>
[   35.196377]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.196408]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.196432]  cleanup_net (net/core/net_namespace.c:702)
[   35.196457]  process_one_work (kernel/workqueue.c:3314)
[   35.196480]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.196501]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.196521]  kthread (kernel/kthread.c:436)
[   35.196544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.196567]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.196589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.196612]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.196762] ------------[ cut here ]------------
| [   35.196795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.196849] Modules linked in:
| [   35.196929] Tainted: [W]=WARN
[   35.196950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.196985] Workqueue: netns cleanup_net
[   35.197006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.197034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.197120] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.197144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.197183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.197221] RBP: 0000000000000000 R08: ff2afc398192a690 R09: ff2afc39830e4830
[   35.197262] R10: ff2afc3985c87120 R11: fefefefefefefeff R12: 0000000000000000
[   35.197307] R13: 0000000000000011 R14: ff2afc3985c87000 R15: ff2afc3981df3e00
[   35.197354] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.197395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.197427] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.197471] PKRU: 55555554
[   35.197486] Call Trace:
[   35.197501]  <TASK>
[   35.197516]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.197546]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.197566]  cleanup_net (net/core/net_namespace.c:702)
[   35.197590]  process_one_work (kernel/workqueue.c:3314)
[   35.197610]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.197630]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.197652]  kthread (kernel/kthread.c:436)
[   35.197673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.197693]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.197713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.197733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.197912] ------------[ cut here ]------------
| [   35.197946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.198006] Modules linked in:
| [   35.198086] Tainted: [W]=WARN
[   35.198107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.198139] Workqueue: netns cleanup_net
[   35.198162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.198189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.198283] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.198309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.198355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.198394] RBP: 0000000000000000 R08: ff2afc3982c96550 R09: ff2afc3985cfb830
[   35.198431] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   35.198469] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc3981df3e00
[   35.198512] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.198550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.198581] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.198619] PKRU: 55555554
[   35.198636] Call Trace:
[   35.198651]  <TASK>
[   35.198664]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.198690]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.198712]  cleanup_net (net/core/net_namespace.c:702)
[   35.198733]  process_one_work (kernel/workqueue.c:3314)
[   35.198756]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.198776]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.198796]  kthread (kernel/kthread.c:436)
[   35.198817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.198835]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.198855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.198878]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.199053] ------------[ cut here ]------------
| [   35.199087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.199136] Modules linked in:
| [   35.199215] Tainted: [W]=WARN
[   35.199236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.199276] Workqueue: netns cleanup_net
[   35.199297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.199324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.199423] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.199451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.199491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.199532] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3985c5202c
[   35.199573] R10: ff2afc3986e34120 R11: fefefefefefefeff R12: 0000000000000000
[   35.199618] R13: 0000000000000011 R14: ff2afc3986e34000 R15: ff2afc3981df3e00
[   35.199660] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.199697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.199729] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.199768] PKRU: 55555554
[   35.199782] Call Trace:
[   35.199798]  <TASK>
[   35.199817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.199847]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.199868]  cleanup_net (net/core/net_namespace.c:702)
[   35.199888]  process_one_work (kernel/workqueue.c:3314)
[   35.199908]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.199927]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.199946]  kthread (kernel/kthread.c:436)
[   35.199967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.199989]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.200009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.200029]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.205408] ------------[ cut here ]------------
| [   35.205450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.205507] Modules linked in:
| [   35.205586] Tainted: [W]=WARN
[   35.205608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.205642] Workqueue: netns cleanup_net
[   35.205664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.205690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.205781] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.205808] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.205847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.205886] RBP: 0000000000000000 R08: ff2afc3981932410 R09: ff2afc3985cf602c
[   35.205938] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   35.205978] R13: 0000000000000010 R14: ff2afc39831a6000 R15: ff2afc3981df3e00
[   35.206015] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.206060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.206093] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.206138] PKRU: 55555554
[   35.206152] Call Trace:
[   35.206168]  <TASK>
[   35.206184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.206206]  netif_close_many (net/core/dev.c:1804)
[   35.206227]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.206253]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.206284]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.206311]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.206336]  cleanup_net (net/core/net_namespace.c:702)
[   35.206361]  process_one_work (kernel/workqueue.c:3314)
[   35.206381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.206401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.206420]  kthread (kernel/kthread.c:436)
[   35.206441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.206460]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.206480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.206501]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.206583] ------------[ cut here ]------------
| [   35.206611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.206662] Modules linked in:
| [   35.206739] Tainted: [W]=WARN
[   35.206760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.206793] Workqueue: netns cleanup_net
[   35.206815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.206842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.206935] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.206963] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.207005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.207045] RBP: 0000000000000000 R08: ff2afc39819473d0 R09: ff2afc3985cf6030
[   35.207084] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   35.207120] R13: 0000000000000010 R14: ff2afc3985c84000 R15: ff2afc3981df3e00
[   35.207164] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.207202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.207233] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.207278] PKRU: 55555554
[   35.207298] Call Trace:
[   35.207310]  <TASK>
[   35.207323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.207345]  netif_close_many (net/core/dev.c:1804)
[   35.207366]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.207397]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.207421]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.207446]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.207467]  cleanup_net (net/core/net_namespace.c:702)
[   35.207492]  process_one_work (kernel/workqueue.c:3314)
[   35.207511]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.207532]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.207550]  kthread (kernel/kthread.c:436)
[   35.207573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.207593]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.207613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.207639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.207720] ------------[ cut here ]------------
| [   35.207803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.207868] Modules linked in:
| [   35.207939] Tainted: [W]=WARN
[   35.207958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.207989] Workqueue: netns cleanup_net
[   35.208010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.208036] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.208124] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.208152] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.208189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.208231] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985cf6030
[   35.208282] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   35.208320] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3981df3e00
[   35.208368] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.208411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.208444] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.208481] PKRU: 55555554
[   35.208496] Call Trace:
[   35.208514]  <TASK>
[   35.208529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.208549]  netif_close_many (net/core/dev.c:1804)
[   35.208569]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.208595]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.208621]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.208647]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.208667]  cleanup_net (net/core/net_namespace.c:702)
[   35.208687]  process_one_work (kernel/workqueue.c:3314)
[   35.208713]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.208731]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.208748]  kthread (kernel/kthread.c:436)
[   35.208769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.208788]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.208809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.208835]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.208989] ------------[ cut here ]------------
| [   35.209021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.209073] Modules linked in:
| [   35.209141] Tainted: [W]=WARN
[   35.209163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.209195] Workqueue: netns cleanup_net
[   35.209216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.209240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.209337] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.209362] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.209405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.209453] RBP: 0000000000000000 R08: ff2afc39848eeed0 R09: ff2afc3985cf602c
[   35.209490] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   35.209528] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc3981df3e00
[   35.209565] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.209607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.209637] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.209675] PKRU: 55555554
[   35.209690] Call Trace:
[   35.209703]  <TASK>
[   35.209715]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.209740]  netif_close_many (net/core/dev.c:1804)
[   35.209764]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.209790]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.209815]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.209842]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.209864]  cleanup_net (net/core/net_namespace.c:702)
[   35.209883]  process_one_work (kernel/workqueue.c:3314)
[   35.209904]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.209924]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.209941]  kthread (kernel/kthread.c:436)
[   35.209962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.209982]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.210001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.210019]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.210097] ------------[ cut here ]------------
| [   35.210153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.210217] Modules linked in:
| [   35.210297] Tainted: [W]=WARN
[   35.210317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.210359] Workqueue: netns cleanup_net
[   35.210379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.210409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.210496] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.210522] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.210571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.210608] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985cf6030
[   35.210650] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.210685] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3981df3e00
[   35.210734] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.210774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.210805] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.210844] PKRU: 55555554
[   35.210858] Call Trace:
[   35.210877]  <TASK>
[   35.210892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.210911]  netif_close_many (net/core/dev.c:1804)
[   35.210931]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.210958]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.210986]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.211011]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.211032]  cleanup_net (net/core/net_namespace.c:702)
[   35.211052]  process_one_work (kernel/workqueue.c:3314)
[   35.211072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.211092]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.211113]  kthread (kernel/kthread.c:436)
[   35.211131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.211153]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.211172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.211193]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.211319] ------------[ cut here ]------------
| [   35.211359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.211419] Modules linked in:
| [   35.211503] Tainted: [W]=WARN
[   35.211524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.211556] Workqueue: netns cleanup_net
[   35.211576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.211601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.211684] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.211711] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.211753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.211792] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985cf6030
[   35.211834] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   35.211869] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc3981df3e00
[   35.211910] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.211951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.211985] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.212020] PKRU: 55555554
[   35.212035] Call Trace:
[   35.212046]  <TASK>
[   35.212061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.212082]  netif_close_many (net/core/dev.c:1804)
[   35.212101]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.212126]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.212152]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.212175]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.212195]  cleanup_net (net/core/net_namespace.c:702)
[   35.212220]  process_one_work (kernel/workqueue.c:3314)
[   35.212239]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.212258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.212282]  kthread (kernel/kthread.c:436)
[   35.212303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.212324]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.212347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.212371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.212496] ------------[ cut here ]------------
| [   35.212529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.212582] Modules linked in:
| [   35.212659] Tainted: [W]=WARN
[   35.212679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.212712] Workqueue: netns cleanup_net
[   35.212733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.212760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.212843] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.212870] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.212909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.212947] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3985cf6030
[   35.212983] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.213024] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3981df3e00
[   35.213065] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.213104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.213138] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.213185] PKRU: 55555554
[   35.213198] Call Trace:
[   35.213210]  <TASK>
[   35.213224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.213244]  netif_close_many (net/core/dev.c:1804)
[   35.213267]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.213296]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.213334]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.213360]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.213380]  cleanup_net (net/core/net_namespace.c:702)
[   35.213399]  process_one_work (kernel/workqueue.c:3314)
[   35.213420]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.213440]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.213460]  kthread (kernel/kthread.c:436)
[   35.213483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.213504]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.213522]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.213542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.213627] ------------[ cut here ]------------
| [   35.213704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.213765] Modules linked in:
| [   35.213838] Tainted: [W]=WARN
[   35.213861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.213890] Workqueue: netns cleanup_net
[   35.213909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.213935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.214017] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.214044] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.214083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.214121] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3985cf602c
[   35.214157] R10: ff2afc3982f6f120 R11: fefefefefefefeff R12: 0000000000000000
[   35.214195] R13: 0000000000000010 R14: ff2afc3982f6f000 R15: ff2afc3981df3e00
[   35.214240] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.214284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.214316] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.214367] PKRU: 55555554
[   35.214382] Call Trace:
[   35.214400]  <TASK>
[   35.214415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.214435]  netif_close_many (net/core/dev.c:1804)
[   35.214457]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.214494]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   35.214521]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.214548]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.214568]  cleanup_net (net/core/net_namespace.c:702)
[   35.214593]  process_one_work (kernel/workqueue.c:3314)
[   35.214616]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.214641]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.214661]  kthread (kernel/kthread.c:436)
[   35.214681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.214705]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.214727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.214754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.214939] ------------[ cut here ]------------
| [   35.214976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.215027] Modules linked in:
| [   35.215099] Tainted: [W]=WARN
[   35.215119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.215152] Workqueue: netns cleanup_net
[   35.215172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.215198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.215306] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.215340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.215377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.215416] RBP: 0000000000000000 R08: ff2afc3981932410 R09: ff2afc3986de182c
[   35.215454] R10: ff2afc39831a6120 R11: fefefefefefefeff R12: 0000000000000000
[   35.215496] R13: 0000000000000011 R14: ff2afc39831a6000 R15: ff2afc3981df3e00
[   35.215536] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.215574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.215610] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.215653] PKRU: 55555554
[   35.215667] Call Trace:
[   35.215680]  <TASK>
[   35.215692]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.215723]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.215755]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.215775]  cleanup_net (net/core/net_namespace.c:702)
[   35.215796]  process_one_work (kernel/workqueue.c:3314)
[   35.215820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.215838]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.215857]  kthread (kernel/kthread.c:436)
[   35.215877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.215900]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.215919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.215941]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.216129] ------------[ cut here ]------------
| [   35.216162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.216217] Modules linked in:
| [   35.216295] Tainted: [W]=WARN
[   35.216316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.216355] Workqueue: netns cleanup_net
[   35.216376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.216401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.216488] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.216514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.216557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.216595] RBP: 0000000000000000 R08: ff2afc39819473d0 R09: ff2afc39813d5030
[   35.216634] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   35.216673] R13: 0000000000000011 R14: ff2afc3985c84000 R15: ff2afc3981df3e00
[   35.216712] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.216750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.216783] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.216825] PKRU: 55555554
[   35.216839] Call Trace:
[   35.216854]  <TASK>
[   35.216869]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.216900]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.216927]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.216946]  cleanup_net (net/core/net_namespace.c:702)
[   35.216965]  process_one_work (kernel/workqueue.c:3314)
[   35.216989]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.217010]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.217031]  kthread (kernel/kthread.c:436)
[   35.217051]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.217071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.217092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.217112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.217268] ------------[ cut here ]------------
| [   35.217308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.217374] Modules linked in:
| [   35.217446] Tainted: [W]=WARN
[   35.217467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.217500] Workqueue: netns cleanup_net
[   35.217520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.217549] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.217639] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.217668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.217710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.217750] RBP: 0000000000000000 R08: ff2afc39833e1890 R09: ff2afc3985c95030
[   35.217791] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   35.217832] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc3981df3e00
[   35.217875] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.217918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.217949] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.217988] PKRU: 55555554
[   35.218002] Call Trace:
[   35.218014]  <TASK>
[   35.218028]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.218055]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.218080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.218102]  cleanup_net (net/core/net_namespace.c:702)
[   35.218122]  process_one_work (kernel/workqueue.c:3314)
[   35.218140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.218163]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.218183]  kthread (kernel/kthread.c:436)
[   35.218204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.218224]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.218245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.218266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.218428] ------------[ cut here ]------------
| [   35.218466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.218519] Modules linked in:
| [   35.218596] Tainted: [W]=WARN
[   35.218616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.218646] Workqueue: netns cleanup_net
[   35.218668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.218695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.218785] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.218808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.218849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.218884] RBP: 0000000000000000 R08: ff2afc39848eeed0 R09: ff2afc3985c4d02c
[   35.218923] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   35.218960] R13: 0000000000000011 R14: ff2afc3985c55000 R15: ff2afc3981df3e00
[   35.218999] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.219037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.219077] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.219123] PKRU: 55555554
[   35.219137] Call Trace:
[   35.219150]  <TASK>
[   35.219164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.219195]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.219222]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.219243]  cleanup_net (net/core/net_namespace.c:702)
[   35.219264]  process_one_work (kernel/workqueue.c:3314)
[   35.219290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.219310]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.219333]  kthread (kernel/kthread.c:436)
[   35.219354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.219375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.219395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.219415]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.219569] ------------[ cut here ]------------
| [   35.219602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.219661] Modules linked in:
| [   35.219731] Tainted: [W]=WARN
[   35.219752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.219787] Workqueue: netns cleanup_net
[   35.219808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.219834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.219919] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.219947] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.219985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.220024] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3986df0830
[   35.220064] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.220105] R13: 0000000000000011 R14: ff2afc3985d9e000 R15: ff2afc3981df3e00
[   35.220142] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.220181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.220217] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.220255] PKRU: 55555554
[   35.220268] Call Trace:
[   35.220290]  <TASK>
[   35.220305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.220336]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.220363]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.220384]  cleanup_net (net/core/net_namespace.c:702)
[   35.220404]  process_one_work (kernel/workqueue.c:3314)
[   35.220423]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.220449]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.220468]  kthread (kernel/kthread.c:436)
[   35.220489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.220510]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.220537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.220557]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.220712] ------------[ cut here ]------------
| [   35.220748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.220802] Modules linked in:
| [   35.220878] Tainted: [W]=WARN
[   35.220899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.220932] Workqueue: netns cleanup_net
[   35.220954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.220981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.221074] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.221102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.221139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.221176] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc39813d6030
[   35.221211] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   35.221250] R13: 0000000000000011 R14: ff2afc3985d9b000 R15: ff2afc3981df3e00
[   35.221299] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.221351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.221392] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.221429] PKRU: 55555554
[   35.221444] Call Trace:
[   35.221456]  <TASK>
[   35.221470]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.221496]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.221531]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.221551]  cleanup_net (net/core/net_namespace.c:702)
[   35.221572]  process_one_work (kernel/workqueue.c:3314)
[   35.221592]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.221613]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.221632]  kthread (kernel/kthread.c:436)
[   35.221652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.221672]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.221692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.221712]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.221895] ------------[ cut here ]------------
| [   35.221927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.221981] Modules linked in:
| [   35.222056] Tainted: [W]=WARN
[   35.222077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.222110] Workqueue: netns cleanup_net
[   35.222131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.222157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.222247] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.222277] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.222318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.222366] RBP: 0000000000000000 R08: ff2afc3981950350 R09: ff2afc3985c5b030
[   35.222408] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   35.222451] R13: 0000000000000011 R14: ff2afc3982f6e000 R15: ff2afc3981df3e00
[   35.222490] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.222529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.222559] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.222603] PKRU: 55555554
[   35.222617] Call Trace:
[   35.222632]  <TASK>
[   35.222645]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.222673]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.222697]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.222716]  cleanup_net (net/core/net_namespace.c:702)
[   35.222736]  process_one_work (kernel/workqueue.c:3314)
[   35.222757]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.222778]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.222799]  kthread (kernel/kthread.c:436)
[   35.222819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.222839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.222859]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.222879]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.223030] ------------[ cut here ]------------
| [   35.223069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.223119] Modules linked in:
| [   35.223197] Tainted: [W]=WARN
[   35.223221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.223253] Workqueue: netns cleanup_net
[   35.223278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.223306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.223408] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.223435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.223480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.223519] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3985c6202c
[   35.223557] R10: ff2afc3982f6f120 R11: fefefefefefefeff R12: 0000000000000000
[   35.223594] R13: 0000000000000011 R14: ff2afc3982f6f000 R15: ff2afc3981df3e00
[   35.223636] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.223678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.223712] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.223747] PKRU: 55555554
[   35.223762] Call Trace:
[   35.223776]  <TASK>
[   35.223791]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.223818]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.223848]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.223873]  cleanup_net (net/core/net_namespace.c:702)
[   35.223893]  process_one_work (kernel/workqueue.c:3314)
[   35.223913]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.223937]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.223959]  kthread (kernel/kthread.c:436)
[   35.223979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.224000]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.224020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.224042]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.239449] ------------[ cut here ]------------
| [   35.239525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.239617] Modules linked in:
| [   35.239763] Tainted: [W]=WARN
[   35.239816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.239885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.239950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.240112] RSP: 0018:ff7984b08190fcb8 EFLAGS: 00010286
[   35.240196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.240280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.240360] RBP: 0000000000000000 R08: ff2afc3982cc78d0 R09: ff2afc3985c4702c
[   35.240442] R10: ff2afc3985cf5120 R11: fefefefefefefeff R12: 0000000000000000
[   35.240524] R13: 0000000000000010 R14: ff2afc3985cf5000 R15: ff2afc39818c2500
[   35.240600] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.240682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.240752] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.240833] PKRU: 55555554
[   35.240908] Call Trace:
[   35.240956]  <TASK>
[   35.241005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.241062]  register_netdevice (net/core/dev.c:11488)
[   35.241120]  register_netdev (net/core/dev.c:11552)
[   35.241175]  loopback_net_init (drivers/net/loopback.c:218)
[   35.241232]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   35.241303]  ops_init (net/core/net_namespace.c:137)
[   35.241369]  setup_net (net/core/net_namespace.c:446)
[   35.241425]  copy_net_ns (net/core/net_namespace.c:579)
[   35.241481]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.241547]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.241611]  ksys_unshare (kernel/fork.c:3243)
[   35.241667]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.241722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.241780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.241842] RIP: 0033:0x7faf8c87abcb
[   35.241897] 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
[   35.242027] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.242103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.242178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.242252] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.242338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.242412] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.242674] ------------[ cut here ]------------
| [   35.242739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.242825] Modules linked in:
| [   35.242971] Tainted: [W]=WARN
[   35.243025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.243094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.243156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.243296] RSP: 0018:ff7984b08190fc10 EFLAGS: 00010286
[   35.243365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.243445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2200
[   35.243523] RBP: 0000000000000000 R08: ff2afc39848f9410 R09: ff2afc3985cfd830
[   35.243600] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   35.243678] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2200
[   35.243757] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.243835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.243904] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.243981] PKRU: 55555554
[   35.244028] Call Trace:
[   35.244075]  <TASK>
[   35.244123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.244179]  register_netdevice (net/core/dev.c:11488)
[   35.244235]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.244298]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.244361]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   35.244419]  ops_init (net/core/net_namespace.c:137)
[   35.244475]  setup_net (net/core/net_namespace.c:446)
[   35.244530]  copy_net_ns (net/core/net_namespace.c:579)
[   35.244586]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.244647]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.244710]  ksys_unshare (kernel/fork.c:3243)
[   35.244765]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.244820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.244877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.244939] RIP: 0033:0x7faf8c87abcb
[   35.245009] 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
[   35.245142] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.245218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.245303] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.245388] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.245466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.245540] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.245780] ------------[ cut here ]------------
| [   35.245841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.245924] Modules linked in:
| [   35.246069] Tainted: [W]=WARN
[   35.246152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.246225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.246293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.246439] RSP: 0018:ff7984b08190fbf0 EFLAGS: 00010286
[   35.246501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.246578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fb00
[   35.246654] RBP: 0000000000000000 R08: ff2afc39848a05d0 R09: ff2afc3985c97830
[   35.246730] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.246805] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398333fb00
[   35.246883] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.246960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.247044] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.247125] PKRU: 55555554
[   35.247173] Call Trace:
[   35.247221]  <TASK>
[   35.247279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.247371]  register_netdevice (net/core/dev.c:11488)
[   35.247430]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.247494]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.247549]  vti_init_net (net/ipv4/ip_vti.c:517)
[   35.247605]  ops_init (net/core/net_namespace.c:137)
[   35.247665]  setup_net (net/core/net_namespace.c:446)
[   35.247721]  copy_net_ns (net/core/net_namespace.c:579)
[   35.247777]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.247838]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.247900]  ksys_unshare (kernel/fork.c:3243)
[   35.247956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.248010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.248065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.248127] RIP: 0033:0x7faf8c87abcb
[   35.248181] 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
[   35.248339] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.248417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.248494] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.248569] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.248643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.248716] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.248967] ------------[ cut here ]------------
| [   35.249035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.249119] Modules linked in:
| [   35.249263] Tainted: [W]=WARN
[   35.249325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.249423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.249488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.249618] RSP: 0018:ff7984b08190fca8 EFLAGS: 00010286
[   35.249679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.249766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340200
[   35.249843] RBP: 0000000000000000 R08: ff2afc3982c96090 R09: ff2afc3985c41034
[   35.249943] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.250020] R13: 0000000000000010 R14: ff2afc3985c9d000 R15: ff2afc3983340200
[   35.250102] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.250182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.250250] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.250347] PKRU: 55555554
[   35.250394] Call Trace:
[   35.250442]  <TASK>
[   35.250489]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.250545]  register_netdevice (net/core/dev.c:11488)
[   35.250627]  register_netdev (net/core/dev.c:11552)
[   35.250685]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   35.250745]  ops_init (net/core/net_namespace.c:137)
[   35.250801]  setup_net (net/core/net_namespace.c:446)
[   35.250857]  copy_net_ns (net/core/net_namespace.c:579)
[   35.250913]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.250975]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.251043]  ksys_unshare (kernel/fork.c:3243)
[   35.251099]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.251155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.251211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.251279] RIP: 0033:0x7faf8c87abcb
[   35.251341] 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
[   35.251472] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.251546] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.251621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.251707] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.251781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.251855] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.252101] ------------[ cut here ]------------
| [   35.252165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.252249] Modules linked in:
| [   35.252409] Tainted: [W]=WARN
[   35.252463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.252530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.252612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.252745] RSP: 0018:ff7984b08190fca0 EFLAGS: 00010286
[   35.252807] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.252884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[   35.252959] RBP: 0000000000000000 R08: ff2afc3982ca0e90 R09: ff2afc3985d9f030
[   35.253037] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   35.253114] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc39818c2100
[   35.253191] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.253269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.253352] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.253430] PKRU: 55555554
[   35.253482] Call Trace:
[   35.253530]  <TASK>
[   35.253577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.253632]  register_netdevice (net/core/dev.c:11488)
[   35.253688]  register_netdev (net/core/dev.c:11552)
[   35.253744]  sit_init_net (net/ipv6/sit.c:1860)
[   35.253801]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   35.253857]  ops_init (net/core/net_namespace.c:137)
[   35.253913]  setup_net (net/core/net_namespace.c:446)
[   35.253969]  copy_net_ns (net/core/net_namespace.c:579)
[   35.254024]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.254087]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.254150]  ksys_unshare (kernel/fork.c:3243)
[   35.254210]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.254277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.254341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.254404] RIP: 0033:0x7faf8c87abcb
[   35.254458] 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
[   35.254586] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.254660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.254733] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.254807] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.254880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.254954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.255205] ------------[ cut here ]------------
| [   35.255278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1084
| [   35.255368] Modules linked in:
| [   35.255515] Tainted: [W]=WARN
[   35.255568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.255636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.255699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.255825] RSP: 0018:ff7984b08190fca8 EFLAGS: 00010286
[   35.255886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.255962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340100
[   35.256041] RBP: 0000000000000000 R08: ff2afc398196e250 R09: ff2afc3985c37030
[   35.256114] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   35.256189] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc3983340100
[   35.256268] FS:  00007faf8c5b8840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.256359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.256427] CR2: 00007faf8c7c27d0 CR3: 0000000004a27001 CR4: 0000000000771ef0
[   35.256505] PKRU: 55555554
[   35.256566] Call Trace:
[   35.256614]  <TASK>
[   35.256662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.256718]  register_netdevice (net/core/dev.c:11488)
[   35.256773]  register_netdev (net/core/dev.c:11552)
[   35.256828]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   35.256884]  ops_init (net/core/net_namespace.c:137)
[   35.256941]  setup_net (net/core/net_namespace.c:446)
[   35.256996]  copy_net_ns (net/core/net_namespace.c:579)
[   35.257053]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.257115]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.257177]  ksys_unshare (kernel/fork.c:3243)
[   35.257233]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.257295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.257357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.257418] RIP: 0033:0x7faf8c87abcb
[   35.257472] 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
[   35.257600] RSP: 002b:00007ffc7e9828f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.257676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faf8c87abcb
[   35.257750] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.257824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.257898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7e984b20
[   35.258003] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e986881
| [   35.261697] ------------[ cut here ]------------
| [   35.261739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   35.261792] Modules linked in:
| [   35.261868] Tainted: [W]=WARN
[   35.261887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.261919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.261951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.262048] RSP: 0018:ff7984b081917720 EFLAGS: 00010286
[   35.262077] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.262120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.262161] RBP: 0000000000000000 R08: ff2afc3982cc78d0 R09: ff2afc3984af502c
[   35.262205] R10: ff2afc3985cf5120 R11: fefefefefefefeff R12: 0000000000000000
[   35.262254] R13: 0000000000000010 R14: ff2afc3985cf5000 R15: ff2afc3983348c00
[   35.262305] FS:  00007f0b87d1b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.262351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.262384] CR2: 000000003fc9a988 CR3: 0000000005d67003 CR4: 0000000000771ef0
[   35.262426] PKRU: 55555554
[   35.262441] Call Trace:
[   35.262456]  <TASK>
[   35.262471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.262493]  __dev_notify_flags (net/core/dev.c:9787)
[   35.262517]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.262542]  netif_change_flags (net/core/dev.c:9820)
[   35.262562]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.262583]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.262610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.262633]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.262656]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.262682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.262704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.262728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.262755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.262775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.262796]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.262818]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.262843]  ___sys_sendmsg (net/socket.c:2752)
[   35.262864]  __sys_sendmsg (net/socket.c:2784)
[   35.262884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.262905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.262932] RIP: 0033:0x7f0b87f5508e
[   35.262952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.263047] RSP: 002b:00007ffefb96bc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.263078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b87f5508e
[   35.263120] RDX: 0000000000000000 RSI: 00007ffefb96bcf0 RDI: 0000000000000005
[   35.263157] RBP: 00007ffefb96bc50 R08: 0000000000000000 R09: 0000000000000000
[   35.263195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.263238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb96c3c0
| [   35.273482] ------------[ cut here ]------------
| [   35.273530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.273596] Modules linked in:
| [   35.273680] Tainted: [W]=WARN
[   35.273708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.273740] Workqueue: netns cleanup_net
[   35.273764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.273796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.273898] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.273930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.273977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.274018] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3985c8c030
[   35.274065] R10: ff2afc3984a72120 R11: fefefefefefefeff R12: 0000000000000000
[   35.274107] R13: 0000000000000011 R14: ff2afc3984a72000 R15: ff2afc3981df3e00
[   35.274154] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.274210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.274252] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.274306] PKRU: 55555554
[   35.274323] Call Trace:
[   35.274344]  <TASK>
[   35.274363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.274391]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.274421]  cleanup_net (net/core/net_namespace.c:702)
[   35.274445]  process_one_work (kernel/workqueue.c:3314)
[   35.274473]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.274497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.274520]  kthread (kernel/kthread.c:436)
[   35.274541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.274565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.274593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.274614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.274741] ------------[ cut here ]------------
| [   35.274776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.274837] Modules linked in:
| [   35.274916] Tainted: [W]=WARN
[   35.274938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.274975] Workqueue: netns cleanup_net
[   35.274998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.275027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.275123] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.275153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.275200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.275248] RBP: 0000000000000000 R08: ff2afc39848a0510 R09: ff2afc3985c5e030
[   35.275302] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   35.275348] R13: 0000000000000011 R14: ff2afc3985cf0000 R15: ff2afc3981df3e00
[   35.275396] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.275441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.275477] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.275529] PKRU: 55555554
[   35.275553] Call Trace:
[   35.275568]  <TASK>
[   35.275582]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.275611]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.275635]  cleanup_net (net/core/net_namespace.c:702)
[   35.275663]  process_one_work (kernel/workqueue.c:3314)
[   35.275684]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.275707]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.275727]  kthread (kernel/kthread.c:436)
[   35.275752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.275775]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.275795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.275818]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.275973] ------------[ cut here ]------------
| [   35.276036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.276093] Modules linked in:
| [   35.276172] Tainted: [W]=WARN
[   35.276194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.276231] Workqueue: netns cleanup_net
[   35.276251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.276287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.276389] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.276415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.276455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.276495] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985e21034
[   35.276530] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   35.276570] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc3981df3e00
[   35.276612] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.276650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.276684] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.276724] PKRU: 55555554
[   35.276737] Call Trace:
[   35.276750]  <TASK>
[   35.276762]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.276793]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.276816]  cleanup_net (net/core/net_namespace.c:702)
[   35.276836]  process_one_work (kernel/workqueue.c:3314)
[   35.276855]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.276873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.276894]  kthread (kernel/kthread.c:436)
[   35.276913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.276932]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.276952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.276973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.277094] ------------[ cut here ]------------
| [   35.277190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.277255] Modules linked in:
| [   35.277350] Tainted: [W]=WARN
[   35.277372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.277403] Workqueue: netns cleanup_net
[   35.277426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.277456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.277549] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.277578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.277614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.277655] RBP: 0000000000000000 R08: ff2afc398332c510 R09: ff2afc3985c5b830
[   35.277691] R10: ff2afc3985c33120 R11: fefefefefefefeff R12: 0000000000000000
[   35.277731] R13: 0000000000000011 R14: ff2afc3985c33000 R15: ff2afc3981df3e00
[   35.277769] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.277808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.277843] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.277887] PKRU: 55555554
[   35.277900] Call Trace:
[   35.277915]  <TASK>
[   35.277930]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.277958]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.277976]  cleanup_net (net/core/net_namespace.c:702)
[   35.277997]  process_one_work (kernel/workqueue.c:3314)
[   35.278017]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.278039]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.278070]  kthread (kernel/kthread.c:436)
[   35.278091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.278112]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.278132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.278156]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.278336] ------------[ cut here ]------------
| [   35.278373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.278435] Modules linked in:
| [   35.278583] Tainted: [W]=WARN
[   35.278605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.278639] Workqueue: netns cleanup_net
[   35.278661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.278689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.278779] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   35.278802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.278840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.278880] RBP: 0000000000000000 R08: ff2afc3981950990 R09: ff2afc3986de4030
[   35.278920] R10: ff2afc3985c32120 R11: fefefefefefefeff R12: 0000000000000000
[   35.278958] R13: 0000000000000011 R14: ff2afc3985c32000 R15: ff2afc3981df3e00
[   35.278997] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.279031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.279063] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.279101] PKRU: 55555554
[   35.279116] Call Trace:
[   35.279130]  <TASK>
[   35.279144]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.279171]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   35.279191]  cleanup_net (net/core/net_namespace.c:702)
[   35.279215]  process_one_work (kernel/workqueue.c:3314)
[   35.279236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.279258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.279283]  kthread (kernel/kthread.c:436)
[   35.279302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.279323]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.279348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.279370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.287390] ------------[ cut here ]------------
| [   35.287434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.287494] Modules linked in:
| [   35.287582] Tainted: [W]=WARN
[   35.287602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.287640] Workqueue: netns cleanup_net
[   35.287664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.287696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.287803] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   35.287834] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   35.287884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.287926] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3985c3202c
[   35.287971] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[   35.288012] R13: 0000000000000010 R14: ff2afc3984a6b000 R15: ff2afc3981df3e00
[   35.288057] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.288107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.288144] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.288187] PKRU: 55555554
[   35.288202] Call Trace:
[   35.288217]  <TASK>
[   35.288230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.288256]  netif_close_many (net/core/dev.c:1804)
[   35.288287]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   35.288318]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   35.288357]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.288391]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.288413]  cleanup_net (net/core/net_namespace.c:702)
[   35.288442]  process_one_work (kernel/workqueue.c:3314)
[   35.288465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.288485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.288509]  kthread (kernel/kthread.c:436)
[   35.288532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.288555]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.288583]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.288608]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.288742] ------------[ cut here ]------------
| [   35.288808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   35.288881] Modules linked in:
| [   35.288960] Tainted: [W]=WARN
[   35.288982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.289019] Workqueue: netns cleanup_net
[   35.289040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.289070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.289164] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   35.289192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.289233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   35.289324] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3986e0582c
[   35.289400] R10: ff2afc3984a6b120 R11: fefefefefefefeff R12: 0000000000000000
[   35.289451] R13: 0000000000000011 R14: ff2afc3984a6b000 R15: ff2afc3981df3e00
[   35.289498] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   35.289542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.289576] CR2: 000056462892ed40 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.289619] PKRU: 55555554
[   35.289635] Call Trace:
[   35.289648]  <TASK>
[   35.289664]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   35.289695]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   35.289723]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   35.289748]  cleanup_net (net/core/net_namespace.c:702)
[   35.289772]  process_one_work (kernel/workqueue.c:3314)
[   35.289795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.289818]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.289840]  kthread (kernel/kthread.c:436)
[   35.289862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.289886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.289906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.289933]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.295145] ------------[ cut here ]------------
| [   35.295194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.295246] Modules linked in:
| [   35.295337] Tainted: [W]=WARN
[   35.295361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.295395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.295423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.295515] RSP: 0018:ff7984b081957cb8 EFLAGS: 00010286
[   35.295541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.295582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.295621] RBP: 0000000000000000 R08: ff2afc3981966150 R09: ff2afc3985c9902c
[   35.295661] R10: ff2afc3986dfd120 R11: fefefefefefefeff R12: 0000000000000000
[   35.295701] R13: 0000000000000010 R14: ff2afc3986dfd000 R15: ff2afc3983348c00
[   35.295745] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.295787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.295815] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.295853] PKRU: 55555554
[   35.295865] Call Trace:
[   35.295880]  <TASK>
[   35.295892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.295912]  register_netdevice (net/core/dev.c:11488)
[   35.295932]  register_netdev (net/core/dev.c:11552)
[   35.295950]  loopback_net_init (drivers/net/loopback.c:218)
[   35.295973]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   35.296002]  ops_init (net/core/net_namespace.c:137)
[   35.296027]  setup_net (net/core/net_namespace.c:446)
[   35.296052]  copy_net_ns (net/core/net_namespace.c:579)
[   35.296075]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.296103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.296126]  ksys_unshare (kernel/fork.c:3243)
[   35.296147]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.296172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.296193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.296220] RIP: 0033:0x7fe253c3dbcb
[   35.296241] 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
[   35.296345] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.296387] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.296426] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.296464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.296505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.296548] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.296661] ------------[ cut here ]------------
| [   35.296688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.296739] Modules linked in:
| [   35.296815] Tainted: [W]=WARN
[   35.296836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.296871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.296897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.296985] RSP: 0018:ff7984b081957c10 EFLAGS: 00010286
[   35.297010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.297053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   35.297091] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3985c4d830
[   35.297136] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   35.297175] R13: 0000000000000010 R14: ff2afc3985c99000 R15: ff2afc3983346300
[   35.297219] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.297256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.297291] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.297334] PKRU: 55555554
[   35.297346] Call Trace:
[   35.297359]  <TASK>
[   35.297372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.297393]  register_netdevice (net/core/dev.c:11488)
[   35.297413]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.297431]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.297452]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   35.297475]  ops_init (net/core/net_namespace.c:137)
[   35.297499]  setup_net (net/core/net_namespace.c:446)
[   35.297520]  copy_net_ns (net/core/net_namespace.c:579)
[   35.297542]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.297567]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.297591]  ksys_unshare (kernel/fork.c:3243)
[   35.297614]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.297631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.297653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.297677] RIP: 0033:0x7fe253c3dbcb
[   35.297695] 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
[   35.297789] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.297826] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.297867] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.297906] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.297945] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.297984] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.298096] ------------[ cut here ]------------
| [   35.298124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.298174] Modules linked in:
| [   35.298245] Tainted: [W]=WARN
[   35.298265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.298300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.298331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.298418] RSP: 0018:ff7984b081957bf0 EFLAGS: 00010286
[   35.298441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.298477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   35.298516] RBP: 0000000000000000 R08: ff2afc398192a5d0 R09: ff2afc3985d16830
[   35.298556] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   35.298591] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc39818c2b00
[   35.298634] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.298676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.298710] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.298751] PKRU: 55555554
[   35.298765] Call Trace:
[   35.298779]  <TASK>
[   35.298792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.298813]  register_netdevice (net/core/dev.c:11488)
[   35.298834]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.298855]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.298876]  vti_init_net (net/ipv4/ip_vti.c:517)
[   35.298898]  ops_init (net/core/net_namespace.c:137)
[   35.298917]  setup_net (net/core/net_namespace.c:446)
[   35.298938]  copy_net_ns (net/core/net_namespace.c:579)
[   35.298962]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.298989]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.299017]  ksys_unshare (kernel/fork.c:3243)
[   35.299037]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.299056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.299075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.299104] RIP: 0033:0x7fe253c3dbcb
[   35.299124] 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
[   35.299218] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.299256] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.299367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.299433] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.299471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.299511] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.299628] ------------[ cut here ]------------
| [   35.299656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.299706] Modules linked in:
| [   35.299780] Tainted: [W]=WARN
[   35.299801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.299832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.299859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.299954] RSP: 0018:ff7984b081957ca8 EFLAGS: 00010286
[   35.299980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.300018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   35.300058] RBP: 0000000000000000 R08: ff2afc39819475d0 R09: ff2afc3985c71034
[   35.300097] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   35.300137] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398334d700
[   35.300178] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.300218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.300252] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.300300] PKRU: 55555554
[   35.300312] Call Trace:
[   35.300323]  <TASK>
[   35.300340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.300363]  register_netdevice (net/core/dev.c:11488)
[   35.300381]  register_netdev (net/core/dev.c:11552)
[   35.300403]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   35.300430]  ops_init (net/core/net_namespace.c:137)
[   35.300448]  setup_net (net/core/net_namespace.c:446)
[   35.300468]  copy_net_ns (net/core/net_namespace.c:579)
[   35.300488]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.300514]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.300537]  ksys_unshare (kernel/fork.c:3243)
[   35.300559]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.300580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.300600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.300630] RIP: 0033:0x7fe253c3dbcb
[   35.300652] 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
[   35.300743] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.300783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.300821] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.300860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.300898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.300936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.301051] ------------[ cut here ]------------
| [   35.301077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.301119] Modules linked in:
| [   35.301191] Tainted: [W]=WARN
[   35.301216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.301248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.301277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.301372] RSP: 0018:ff7984b081957ca0 EFLAGS: 00010286
[   35.301395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.301436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d900
[   35.301468] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3986e20030
[   35.301508] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   35.301545] R13: 0000000000000010 R14: ff2afc3985c71000 R15: ff2afc398334d900
[   35.301585] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.301625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.301654] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.301699] PKRU: 55555554
[   35.301713] Call Trace:
[   35.301725]  <TASK>
[   35.301738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.301760]  register_netdevice (net/core/dev.c:11488)
[   35.301782]  register_netdev (net/core/dev.c:11552)
[   35.301801]  sit_init_net (net/ipv6/sit.c:1860)
[   35.301822]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   35.301845]  ops_init (net/core/net_namespace.c:137)
[   35.301867]  setup_net (net/core/net_namespace.c:446)
[   35.301889]  copy_net_ns (net/core/net_namespace.c:579)
[   35.301908]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.301936]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.301963]  ksys_unshare (kernel/fork.c:3243)
[   35.301985]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.302010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.302031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.302058] RIP: 0033:0x7fe253c3dbcb
[   35.302078] 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
[   35.302169] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.302213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.302253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.302302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.302347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.302385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.302504] ------------[ cut here ]------------
| [   35.302530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1093
| [   35.302579] Modules linked in:
| [   35.302653] Tainted: [W]=WARN
[   35.302672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.302704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.302730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.302829] RSP: 0018:ff7984b081957ca8 EFLAGS: 00010286
[   35.302856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.302898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   35.302943] RBP: 0000000000000000 R08: ff2afc3983266b90 R09: ff2afc3985c56030
[   35.302985] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   35.303022] R13: 0000000000000010 R14: ff2afc3986e20000 R15: ff2afc39818c3000
[   35.303062] FS:  00007fe25397b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.303094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.303127] CR2: 00007fe253b7cc20 CR3: 0000000004a97002 CR4: 0000000000771ef0
[   35.303171] PKRU: 55555554
[   35.303184] Call Trace:
[   35.303198]  <TASK>
[   35.303212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.303234]  register_netdevice (net/core/dev.c:11488)
[   35.303252]  register_netdev (net/core/dev.c:11552)
[   35.303278]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   35.303295]  ops_init (net/core/net_namespace.c:137)
[   35.303314]  setup_net (net/core/net_namespace.c:446)
[   35.303338]  copy_net_ns (net/core/net_namespace.c:579)
[   35.303361]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.303388]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.303415]  ksys_unshare (kernel/fork.c:3243)
[   35.303436]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.303455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.303480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.303505] RIP: 0033:0x7fe253c3dbcb
[   35.303526] 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
[   35.303622] RSP: 002b:00007fffe0a1aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.303662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe253c3dbcb
[   35.303699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.303737] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.303775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe0a1cc30
[   35.303815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe0a1d881
| [   35.307197] ------------[ cut here ]------------
| [   35.307284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1094
| [   35.307384] Modules linked in:
| [   35.307531] Tainted: [W]=WARN
[   35.307585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.307652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.307714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.307845] RSP: 0018:ff7984b08195f720 EFLAGS: 00010286
[   35.307906] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.307979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3400
[   35.308053] RBP: 0000000000000000 R08: ff2afc3981966150 R09: ff2afc3985c3702c
[   35.308151] R10: ff2afc3986dfd120 R11: fefefefefefefeff R12: 0000000000000000
[   35.308227] R13: 0000000000000010 R14: ff2afc3986dfd000 R15: ff2afc3981df3400
[   35.308460] FS:  00007f2ae011e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.308537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.308604] CR2: 000000000bd88988 CR3: 0000000006c2b003 CR4: 0000000000771ef0
[   35.308679] PKRU: 55555554
[   35.308727] Call Trace:
[   35.308774]  <TASK>
[   35.308822]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.308881]  __dev_notify_flags (net/core/dev.c:9787)
[   35.308944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.309002]  netif_change_flags (net/core/dev.c:9820)
[   35.309066]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.309123]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.309193]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.309254]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.309323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.309399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.309459]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.309517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.309579]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.309634]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.309690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.309746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.309803]  ___sys_sendmsg (net/socket.c:2752)
[   35.309860]  __sys_sendmsg (net/socket.c:2784)
[   35.309918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.309981]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.310049] RIP: 0033:0x7f2ae035808e
[   35.310107] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.310232] RSP: 002b:00007ffda7897690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.310312] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ae035808e
[   35.310393] RDX: 0000000000000000 RSI: 00007ffda7897740 RDI: 0000000000000005
[   35.310467] RBP: 00007ffda78976a0 R08: 0000000000000000 R09: 0000000000000000
[   35.310540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.310614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7897e10
| [   35.333364] ------------[ cut here ]------------
| [   35.333440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.333522] Modules linked in:
| [   35.333677] Tainted: [W]=WARN
[   35.333735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.333806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.333870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.334001] RSP: 0018:ff7984b081977cb8 EFLAGS: 00010286
[   35.334068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.334148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.334226] RBP: 0000000000000000 R08: ff2afc39848a0850 R09: ff2afc3981cb202c
[   35.334311] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   35.334407] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc39818c2500
[   35.334492] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.334573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.334644] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.334721] PKRU: 55555554
[   35.334770] Call Trace:
[   35.334820]  <TASK>
[   35.334869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.334927]  register_netdevice (net/core/dev.c:11488)
[   35.334985]  register_netdev (net/core/dev.c:11552)
[   35.335044]  loopback_net_init (drivers/net/loopback.c:218)
[   35.335107]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   35.335173]  ops_init (net/core/net_namespace.c:137)
[   35.335232]  setup_net (net/core/net_namespace.c:446)
[   35.335307]  copy_net_ns (net/core/net_namespace.c:579)
[   35.335373]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.335442]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.335510]  ksys_unshare (kernel/fork.c:3243)
[   35.335570]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.335629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.335690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.335755] RIP: 0033:0x7f03ae1f3bcb
[   35.335814] 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
[   35.335954] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.336033] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.336112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.336195] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.336282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.336368] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.336632] ------------[ cut here ]------------
| [   35.336695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.336784] Modules linked in:
| [   35.336944] Tainted: [W]=WARN
[   35.337003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.337075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.337141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.337282] RSP: 0018:ff7984b081977c10 EFLAGS: 00010286
[   35.337397] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.337481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   35.337565] RBP: 0000000000000000 R08: ff2afc3981932310 R09: ff2afc3985d12830
[   35.337647] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   35.337727] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc39818c2600
[   35.337806] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.337888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.337957] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.338036] PKRU: 55555554
[   35.338086] Call Trace:
[   35.338136]  <TASK>
[   35.338187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.338246]  register_netdevice (net/core/dev.c:11488)
[   35.338313]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.338382]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.338441]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   35.338499]  ops_init (net/core/net_namespace.c:137)
[   35.338559]  setup_net (net/core/net_namespace.c:446)
[   35.338618]  copy_net_ns (net/core/net_namespace.c:579)
[   35.338683]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.338748]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.338812]  ksys_unshare (kernel/fork.c:3243)
[   35.338877]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.338935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.338994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.339059] RIP: 0033:0x7f03ae1f3bcb
[   35.339121] 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
[   35.339250] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.339337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.339414] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.339492] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.339570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.339651] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.339899] ------------[ cut here ]------------
| [   35.339964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.340050] Modules linked in:
| [   35.340222] Tainted: [W]=WARN
[   35.340287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.340365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.340432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.340565] RSP: 0018:ff7984b081977bf0 EFLAGS: 00010286
[   35.340631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.340710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fb00
[   35.340787] RBP: 0000000000000000 R08: ff2afc3984899b50 R09: ff2afc3985c38030
[   35.340862] R10: ff2afc3986e4f120 R11: fefefefefefefeff R12: 0000000000000000
[   35.340937] R13: 0000000000000010 R14: ff2afc3986e4f000 R15: ff2afc398333fb00
[   35.341017] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.341095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.341164] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.341242] PKRU: 55555554
[   35.341296] Call Trace:
[   35.341353]  <TASK>
[   35.341401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.341457]  register_netdevice (net/core/dev.c:11488)
[   35.341513]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   35.341569]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   35.341625]  vti_init_net (net/ipv4/ip_vti.c:517)
[   35.341681]  ops_init (net/core/net_namespace.c:137)
[   35.341736]  setup_net (net/core/net_namespace.c:446)
[   35.341792]  copy_net_ns (net/core/net_namespace.c:579)
[   35.341848]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.341911]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.341973]  ksys_unshare (kernel/fork.c:3243)
[   35.342028]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.342083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.342139]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.342201] RIP: 0033:0x7f03ae1f3bcb
[   35.342255] 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
[   35.342394] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.342469] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.342543] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.342616] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.342690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.342765] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.343023] ------------[ cut here ]------------
| [   35.343085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.343167] Modules linked in:
| [   35.343312] Tainted: [W]=WARN
[   35.343372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.343439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.343500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.343626] RSP: 0018:ff7984b081977ca8 EFLAGS: 00010286
[   35.343688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.343762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340200
[   35.343837] RBP: 0000000000000000 R08: ff2afc39848eed50 R09: ff2afc3986e27034
[   35.343911] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   35.343985] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3983340200
[   35.344063] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.344146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.344212] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.344293] PKRU: 55555554
[   35.344347] Call Trace:
[   35.344396]  <TASK>
[   35.344444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.344499]  register_netdevice (net/core/dev.c:11488)
[   35.344775]  register_netdev (net/core/dev.c:11552)
[   35.344834]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   35.344894]  ops_init (net/core/net_namespace.c:137)
[   35.344953]  setup_net (net/core/net_namespace.c:446)
[   35.345012]  copy_net_ns (net/core/net_namespace.c:579)
[   35.345071]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.345135]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.345201]  ksys_unshare (kernel/fork.c:3243)
[   35.345260]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.345334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.345390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.345451] RIP: 0033:0x7f03ae1f3bcb
[   35.345506] 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
[   35.345631] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.345706] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.345779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.345853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.345932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.346010] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.346265] ------------[ cut here ]------------
| [   35.346339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.346428] Modules linked in:
| [   35.346580] Tainted: [W]=WARN
[   35.346638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.346708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.346773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.346904] RSP: 0018:ff7984b081977ca0 EFLAGS: 00010286
[   35.346967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.347051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2100
[   35.347129] RBP: 0000000000000000 R08: ff2afc398123d890 R09: ff2afc3985d06030
[   35.347209] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   35.347299] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc39818c2100
[   35.347409] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.347490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.347561] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.347637] PKRU: 55555554
[   35.347684] Call Trace:
[   35.347731]  <TASK>
[   35.347779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.347834]  register_netdevice (net/core/dev.c:11488)
[   35.347890]  register_netdev (net/core/dev.c:11552)
[   35.347945]  sit_init_net (net/ipv6/sit.c:1860)
[   35.348002]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   35.348058]  ops_init (net/core/net_namespace.c:137)
[   35.348114]  setup_net (net/core/net_namespace.c:446)
[   35.348170]  copy_net_ns (net/core/net_namespace.c:579)
[   35.348225]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.348294]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.348369]  ksys_unshare (kernel/fork.c:3243)
[   35.348428]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.348486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.348549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.348622] RIP: 0033:0x7f03ae1f3bcb
[   35.348686] 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
[   35.348822] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.348904] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.348983] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.349058] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.349134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.349212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.349486] ------------[ cut here ]------------
| [   35.349548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1102
| [   35.349633] Modules linked in:
| [   35.349781] Tainted: [W]=WARN
[   35.349836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.349908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.349973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.350103] RSP: 0018:ff7984b081977ca8 EFLAGS: 00010286
[   35.350168] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.350250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340100
[   35.350338] RBP: 0000000000000000 R08: ff2afc3981947a90 R09: ff2afc3986e49030
[   35.350417] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   35.350498] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc3983340100
[   35.350576] FS:  00007f03adf31840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.350655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.350725] CR2: 00007f03ae138430 CR3: 00000000049ad005 CR4: 0000000000771ef0
[   35.350803] PKRU: 55555554
[   35.350854] Call Trace:
[   35.350905]  <TASK>
[   35.350956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.351013]  register_netdevice (net/core/dev.c:11488)
[   35.351073]  register_netdev (net/core/dev.c:11552)
[   35.351132]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   35.351191]  ops_init (net/core/net_namespace.c:137)
[   35.351249]  setup_net (net/core/net_namespace.c:446)
[   35.351313]  copy_net_ns (net/core/net_namespace.c:579)
[   35.351377]  create_new_namespaces (kernel/nsproxy.c:132)
[   35.351447]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   35.351513]  ksys_unshare (kernel/fork.c:3243)
[   35.351574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   35.351632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.351690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.351755] RIP: 0033:0x7f03ae1f3bcb
[   35.351818] 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
[   35.351950] RSP: 002b:00007ffcf9cd2b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   35.352031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ae1f3bcb
[   35.352109] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.352192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.352266] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf9cd4da0
[   35.352355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9cd6881
| [   35.355921] ------------[ cut here ]------------
| [   35.355977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1103
| [   35.356034] Modules linked in:
| [   35.356118] Tainted: [W]=WARN
[   35.356144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.356184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.356214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.356319] RSP: 0018:ff7984b081987720 EFLAGS: 00010286
[   35.356362] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.356409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.356453] RBP: 0000000000000000 R08: ff2afc39848a0850 R09: ff2afc3985c9a02c
[   35.356498] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   35.356547] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc398333ed00
[   35.356595] FS:  00007f7e68eb9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.356639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.356676] CR2: 00000000151d5988 CR3: 0000000005d50003 CR4: 0000000000771ef0
[   35.356716] PKRU: 55555554
[   35.356731] Call Trace:
[   35.356746]  <TASK>
[   35.356761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.356784]  __dev_notify_flags (net/core/dev.c:9787)
[   35.356809]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.356829]  netif_change_flags (net/core/dev.c:9820)
[   35.356853]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.356877]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.356912]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.356941]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.356966]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.356995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.357021]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.357044]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.357073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.357099]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.357124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.357147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.357174]  ___sys_sendmsg (net/socket.c:2752)
[   35.357197]  __sys_sendmsg (net/socket.c:2784)
[   35.357222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.357244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.357276] RIP: 0033:0x7f7e690f308e
[   35.357296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.357394] RSP: 002b:00007ffc36de7550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.357436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e690f308e
[   35.357480] RDX: 0000000000000000 RSI: 00007ffc36de7600 RDI: 0000000000000005
[   35.357519] RBP: 00007ffc36de7560 R08: 0000000000000000 R09: 0000000000000000
[   35.357558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.357601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36de7cd0
| [   35.398436] ------------[ cut here ]------------
| [   35.398485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1118
| [   35.398536] Modules linked in:
| [   35.398616] Tainted: [W]=WARN
[   35.398637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.398669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.398704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.398797] RSP: 0018:ff7984b0819ef5f0 EFLAGS: 00010286
[   35.398827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.398863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.398903] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3984a69030
[   35.398944] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   35.398983] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc3983348c00
[   35.399030] FS:  00007f20995da840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.399078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.399111] CR2: 00007f2099941f65 CR3: 0000000001943001 CR4: 0000000000771ef0
[   35.399151] PKRU: 55555554
[   35.399166] Call Trace:
[   35.399181]  <TASK>
[   35.399197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.399218]  __dev_notify_flags (net/core/dev.c:9787)
[   35.399241]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.399261]  ? 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))
[   35.399299]  veth_newlink (drivers/net/veth.c:1871)
[   35.399323]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.399349]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.399377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.399401]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   35.399426]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.399453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.399477]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.399500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.399522]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.399543]  ___sys_sendmsg (net/socket.c:2752)
[   35.399564]  __sys_sendmsg (net/socket.c:2784)
[   35.399588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.399609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.399638] RIP: 0033:0x7f209981408e
[   35.399659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.399757] RSP: 002b:00007ffd6a1a6430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.399802] RAX: ffffffffffffffda RBX: 00007ffd6a1a6bd8 RCX: 00007f209981408e
[   35.399842] RDX: 0000000000000000 RSI: 00007ffd6a1a64e0 RDI: 0000000000000005
[   35.399878] RBP: 00007ffd6a1a6440 R08: 0000000000000000 R09: 0000000000000000
[   35.399920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.399961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a1a6bb0
| [   35.400143] ------------[ cut here ]------------
| [   35.400173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1118
| [   35.400225] Modules linked in:
| [   35.400305] Tainted: [W]=WARN
[   35.400331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.400364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.400392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.400488] RSP: 0018:ff7984b0819ef870 EFLAGS: 00010286
[   35.400517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.400565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.400603] RBP: 0000000000000000 R08: ff2afc3982cbbb50 R09: ff2afc3985d07030
[   35.400642] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   35.400686] R13: 0000000000000010 R14: ff2afc3985c56000 R15: ff2afc3983348c00
[   35.400722] FS:  00007f20995da840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.400761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.400790] CR2: 00007f2099941f65 CR3: 0000000001943001 CR4: 0000000000771ef0
[   35.400831] PKRU: 55555554
[   35.400846] Call Trace:
[   35.400860]  <TASK>
[   35.400871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.400890]  __dev_notify_flags (net/core/dev.c:9787)
[   35.400911]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.400932]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.400954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.400980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.401002]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   35.401032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.401061]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.401079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.401100]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.401122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.401144]  ___sys_sendmsg (net/socket.c:2752)
[   35.401165]  __sys_sendmsg (net/socket.c:2784)
[   35.401186]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.401206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.401231] RIP: 0033:0x7f209981408e
[   35.401254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.401359] RSP: 002b:00007ffd6a1a6430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.401399] RAX: ffffffffffffffda RBX: 00007ffd6a1a6bd8 RCX: 00007f209981408e
[   35.401443] RDX: 0000000000000000 RSI: 00007ffd6a1a64e0 RDI: 0000000000000005
[   35.401483] RBP: 00007ffd6a1a6440 R08: 0000000000000000 R09: 0000000000000000
[   35.401527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.401563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a1a6bb0
| [   35.416350] ------------[ cut here ]------------
| [   35.416414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1119
| [   35.416469] Modules linked in:
| [   35.416556] Tainted: [W]=WARN
[   35.416577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.416615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.416649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.416752] RSP: 0018:ff7984b0819ef6d8 EFLAGS: 00010286
[   35.416782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.416830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.416878] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c88030
[   35.416924] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: ff7984b0819ef78c
[   35.416968] R13: 0000000000000011 R14: ff2afc3985d02000 R15: ff2afc398333ed00
[   35.417016] FS:  00007fb2c37dd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.417065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.417102] CR2: 000000002f688988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   35.417151] PKRU: 55555554
[   35.417170] Call Trace:
[   35.417187]  <TASK>
[   35.417208]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   35.417235]  __dev_change_net_namespace (net/core/dev.c:12635)
[   35.417261]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   35.417292]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   35.417314]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.417355]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.417378]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.417402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.417435]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.417457]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.417478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.417507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.417530]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.417551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.417570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.417594]  ___sys_sendmsg (net/socket.c:2752)
[   35.417616]  __sys_sendmsg (net/socket.c:2784)
[   35.417639]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.417661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.417694] RIP: 0033:0x7fb2c3a1708e
[   35.417717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.417812] RSP: 002b:00007ffce51c87c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.417860] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb2c3a1708e
[   35.417901] RDX: 0000000000000000 RSI: 00007ffce51c8870 RDI: 0000000000000005
[   35.417941] RBP: 00007ffce51c87d0 R08: 0000000000000000 R09: 0000000000000000
[   35.417979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.418033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce51c8f40
| [   35.418160] ------------[ cut here ]------------
| [   35.418189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1119
| [   35.418232] Modules linked in:
| [   35.418309] Tainted: [W]=WARN
[   35.418332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.418363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.418391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.418485] RSP: 0018:ff7984b0819ef6c8 EFLAGS: 00010286
[   35.418509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.418549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.418587] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c9a030
[   35.418626] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   35.418670] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc398333ed00
[   35.418709] FS:  00007fb2c37dd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.418751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.418783] CR2: 000000002f688988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   35.418825] PKRU: 55555554
[   35.418837] Call Trace:
[   35.418850]  <TASK>
[   35.418864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.418885]  __dev_change_net_namespace (net/core/dev.c:12695)
[   35.418916]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   35.418935]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   35.418957]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.418984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.419006]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.419031]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.419056]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.419078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.419100]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.419130]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.419151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.419170]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.419191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.419212]  ___sys_sendmsg (net/socket.c:2752)
[   35.419236]  __sys_sendmsg (net/socket.c:2784)
[   35.419257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.419279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.419309] RIP: 0033:0x7fb2c3a1708e
[   35.419331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.419422] RSP: 002b:00007ffce51c87c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.419463] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb2c3a1708e
[   35.419499] RDX: 0000000000000000 RSI: 00007ffce51c8870 RDI: 0000000000000005
[   35.419538] RBP: 00007ffce51c87d0 R08: 0000000000000000 R09: 0000000000000000
[   35.419582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.419619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce51c8f40
| [   35.419794] ------------[ cut here ]------------
| [   35.419822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1119
| [   35.419869] Modules linked in:
| [   35.419936] Tainted: [W]=WARN
[   35.419957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.419988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.420014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.420111] RSP: 0018:ff7984b0819ef6f0 EFLAGS: 00010286
[   35.420138] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.420178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.420226] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c9a030
[   35.420266] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   35.420310] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc398333ed00
[   35.420357] FS:  00007fb2c37dd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.420401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.420431] CR2: 000000002f688988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   35.420472] PKRU: 55555554
[   35.420484] Call Trace:
[   35.420499]  <TASK>
[   35.420514]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.420539]  notifier_call_chain (kernel/notifier.c:85)
[   35.420562]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   35.420583]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   35.420611]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.420638]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.420660]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.420682]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.420710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.420730]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.420751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.420780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.420802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.420820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.420843]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.420864]  ___sys_sendmsg (net/socket.c:2752)
[   35.420886]  __sys_sendmsg (net/socket.c:2784)
[   35.420906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.420928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.420952] RIP: 0033:0x7fb2c3a1708e
[   35.420975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.421062] RSP: 002b:00007ffce51c87c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.421098] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb2c3a1708e
[   35.421138] RDX: 0000000000000000 RSI: 00007ffce51c8870 RDI: 0000000000000005
[   35.421182] RBP: 00007ffce51c87d0 R08: 0000000000000000 R09: 0000000000000000
[   35.421221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.421261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce51c8f40
| [   35.421377] ------------[ cut here ]------------
| [   35.421403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1119
| [   35.421445] Modules linked in:
| [   35.421532] Tainted: [W]=WARN
[   35.421552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.421592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.421618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.421692] RSP: 0018:ff7984b0819ef720 EFLAGS: 00010286
[   35.421719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.421758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.421797] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c9a030
[   35.421840] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   35.421880] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc398333ed00
[   35.421924] FS:  00007fb2c37dd840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.421965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.421999] CR2: 000000002f688988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   35.422034] PKRU: 55555554
[   35.422048] Call Trace:
[   35.422062]  <TASK>
[   35.422076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.422101]  __dev_notify_flags (net/core/dev.c:9787)
[   35.422122]  netif_change_flags (net/core/dev.c:9820)
[   35.422143]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.422169]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.422196]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.422218]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.422240]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.422268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.422296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.422318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.422353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.422375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.422396]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.422420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.422442]  ___sys_sendmsg (net/socket.c:2752)
[   35.422465]  __sys_sendmsg (net/socket.c:2784)
[   35.422485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.422510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.422537] RIP: 0033:0x7fb2c3a1708e
[   35.422556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.422638] RSP: 002b:00007ffce51c87c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.422677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb2c3a1708e
[   35.422715] RDX: 0000000000000000 RSI: 00007ffce51c8870 RDI: 0000000000000005
[   35.422756] RBP: 00007ffce51c87d0 R08: 0000000000000000 R09: 0000000000000000
[   35.422796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.422836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce51c8f40
| [   35.426205] ------------[ cut here ]------------
| [   35.426284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1120
| [   35.426398] Modules linked in:
| [   35.426547] Tainted: [W]=WARN
[   35.426601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.426672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.426737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.426860] RSP: 0018:ff7984b0819f75f0 EFLAGS: 00010286
[   35.426926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.427008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.427086] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985d9e030
[   35.427158] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.427232] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc39818c2500
[   35.427317] FS:  00007fbe24ed1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.427399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.427466] CR2: 000000000042ebe0 CR3: 0000000003395006 CR4: 0000000000771ef0
[   35.427559] PKRU: 55555554
[   35.427607] Call Trace:
[   35.427655]  <TASK>
[   35.427724]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.427782]  __dev_notify_flags (net/core/dev.c:9787)
[   35.427843]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.427901]  ? 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))
[   35.427967]  veth_newlink (drivers/net/veth.c:1871)
[   35.428026]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.428084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.428149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.428207]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   35.428282]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.428357]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.428415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.428472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.428527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.428584]  ___sys_sendmsg (net/socket.c:2752)
[   35.428640]  __sys_sendmsg (net/socket.c:2784)
[   35.428696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.428751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.428815] RIP: 0033:0x7fbe2510b08e
[   35.428870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.429010] RSP: 002b:00007ffd8924d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.429088] RAX: ffffffffffffffda RBX: 00007ffd8924dfb8 RCX: 00007fbe2510b08e
[   35.429166] RDX: 0000000000000000 RSI: 00007ffd8924d8c0 RDI: 0000000000000005
[   35.429241] RBP: 00007ffd8924d820 R08: 0000000000000000 R09: 0000000000000000
[   35.429323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.429436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8924df90
| [   35.429753] ------------[ cut here ]------------
| [   35.429828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1120
| [   35.429915] Modules linked in:
| [   35.430060] Tainted: [W]=WARN
[   35.430113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.430182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.430245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.430391] RSP: 0018:ff7984b0819f7870 EFLAGS: 00010286
[   35.430453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.430529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.430603] RBP: 0000000000000000 R08: ff2afc3984905990 R09: ff2afc3986e4b030
[   35.430679] R10: ff2afc3986e49120 R11: fefefefefefefeff R12: 0000000000000000
[   35.430756] R13: 0000000000000010 R14: ff2afc3986e49000 R15: ff2afc39818c2500
[   35.430835] FS:  00007fbe24ed1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.430912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.430982] CR2: 000000000042ebe0 CR3: 0000000003395006 CR4: 0000000000771ef0
[   35.431057] PKRU: 55555554
[   35.431105] Call Trace:
[   35.431153]  <TASK>
[   35.431200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.431256]  __dev_notify_flags (net/core/dev.c:9787)
[   35.431320]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.431385]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.431464]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.431553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.431611]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   35.431673]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.431736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.431793]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.431849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.431907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.431964]  ___sys_sendmsg (net/socket.c:2752)
[   35.432021]  __sys_sendmsg (net/socket.c:2784)
[   35.432077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.432133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.432197] RIP: 0033:0x7fbe2510b08e
[   35.432252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.432395] RSP: 002b:00007ffd8924d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.432471] RAX: ffffffffffffffda RBX: 00007ffd8924dfb8 RCX: 00007fbe2510b08e
[   35.432545] RDX: 0000000000000000 RSI: 00007ffd8924d8c0 RDI: 0000000000000005
[   35.432643] RBP: 00007ffd8924d820 R08: 0000000000000000 R09: 0000000000000000
[   35.432740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.432814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8924df90
| [   35.447347] ------------[ cut here ]------------
| [   35.447421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1121
| [   35.447474] Modules linked in:
| [   35.447560] Tainted: [W]=WARN
[   35.447578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.447611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.447635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.447734] RSP: 0018:ff7984b0819ff6d8 EFLAGS: 00010286
[   35.447767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.447813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.447855] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985d14830
[   35.447896] R10: ff2afc3984896120 R11: fefefefefefefeff R12: ff7984b0819ff78c
[   35.447942] R13: 0000000000000011 R14: ff2afc3984896000 R15: ff2afc398333ed00
[   35.447988] FS:  00007fc070aa7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.448035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.448071] CR2: 0000000020291988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   35.448119] PKRU: 55555554
[   35.448133] Call Trace:
[   35.448147]  <TASK>
[   35.448167]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   35.448195]  __dev_change_net_namespace (net/core/dev.c:12635)
[   35.448226]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   35.448250]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   35.448278]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.448310]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.448344]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.448370]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.448405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.448429]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.448457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.448486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.448509]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.448533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.448556]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.448580]  ___sys_sendmsg (net/socket.c:2752)
[   35.448603]  __sys_sendmsg (net/socket.c:2784)
[   35.448630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.448653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.448684] RIP: 0033:0x7fc070ce108e
[   35.448706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.448794] RSP: 002b:00007fff0fdbed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.448833] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc070ce108e
[   35.448871] RDX: 0000000000000000 RSI: 00007fff0fdbee10 RDI: 0000000000000005
[   35.448909] RBP: 00007fff0fdbed70 R08: 0000000000000000 R09: 0000000000000000
[   35.448948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.448985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fdbf4e0
| [   35.449126] ------------[ cut here ]------------
| [   35.449158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1121
| [   35.449209] Modules linked in:
| [   35.449299] Tainted: [W]=WARN
[   35.449320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.449362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.449388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.449478] RSP: 0018:ff7984b0819ff6c8 EFLAGS: 00010286
[   35.449505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.449544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.449586] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985c9a030
[   35.449627] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.449666] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc398333ed00
[   35.449710] FS:  00007fc070aa7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.449744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.449778] CR2: 0000000020291988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   35.449820] PKRU: 55555554
[   35.449834] Call Trace:
[   35.449849]  <TASK>
[   35.449864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.449883]  __dev_change_net_namespace (net/core/dev.c:12695)
[   35.449912]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   35.449933]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   35.449952]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.449980]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.450003]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.450024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.450051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.450075]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.450099]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.450128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.450148]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.450169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.450191]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.450215]  ___sys_sendmsg (net/socket.c:2752)
[   35.450238]  __sys_sendmsg (net/socket.c:2784)
[   35.450261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.450290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.450324] RIP: 0033:0x7fc070ce108e
[   35.450347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.450444] RSP: 002b:00007fff0fdbed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.450487] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc070ce108e
[   35.450533] RDX: 0000000000000000 RSI: 00007fff0fdbee10 RDI: 0000000000000005
[   35.450569] RBP: 00007fff0fdbed70 R08: 0000000000000000 R09: 0000000000000000
[   35.450609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.450645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fdbf4e0
| [   35.450813] ------------[ cut here ]------------
| [   35.450879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1121
| [   35.450923] Modules linked in:
| [   35.450999] Tainted: [W]=WARN
[   35.451015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.451050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.451074] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.451169] RSP: 0018:ff7984b0819ff6f0 EFLAGS: 00010286
[   35.451195] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.451232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.451275] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985c9a030
[   35.451319] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.451364] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc398333ed00
[   35.451408] FS:  00007fc070aa7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.451447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.451485] CR2: 0000000020291988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   35.451526] PKRU: 55555554
[   35.451540] Call Trace:
[   35.451553]  <TASK>
[   35.451567]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.451588]  notifier_call_chain (kernel/notifier.c:85)
[   35.451606]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   35.451626]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   35.451653]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.451682]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.451700]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.451721]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.451750]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.451774]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.451797]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.451823]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.451844]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.451864]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.451885]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.451906]  ___sys_sendmsg (net/socket.c:2752)
[   35.451925]  __sys_sendmsg (net/socket.c:2784)
[   35.451944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.451964]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.451988] RIP: 0033:0x7fc070ce108e
[   35.452009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.452101] RSP: 002b:00007fff0fdbed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.452139] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc070ce108e
[   35.452178] RDX: 0000000000000000 RSI: 00007fff0fdbee10 RDI: 0000000000000005
[   35.452220] RBP: 00007fff0fdbed70 R08: 0000000000000000 R09: 0000000000000000
[   35.452260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.452307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fdbf4e0
| [   35.452420] ------------[ cut here ]------------
| [   35.452451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1121
| [   35.452501] Modules linked in:
| [   35.452572] Tainted: [W]=WARN
[   35.452592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.452627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.452657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.452749] RSP: 0018:ff7984b0819ff720 EFLAGS: 00010286
[   35.452775] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.452812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.452853] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985c9a030
[   35.452891] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.452930] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc398333ed00
[   35.452969] FS:  00007fc070aa7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.453003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.453038] CR2: 0000000020291988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   35.453086] PKRU: 55555554
[   35.453101] Call Trace:
[   35.453115]  <TASK>
[   35.453129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.453149]  __dev_notify_flags (net/core/dev.c:9787)
[   35.453172]  netif_change_flags (net/core/dev.c:9820)
[   35.453190]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.453212]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.453235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.453254]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.453278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.453305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.453324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.453347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.453377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.453398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.453418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.453438]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.453458]  ___sys_sendmsg (net/socket.c:2752)
[   35.453481]  __sys_sendmsg (net/socket.c:2784)
[   35.453502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.453523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.453553] RIP: 0033:0x7fc070ce108e
[   35.453572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.453662] RSP: 002b:00007fff0fdbed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.453701] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc070ce108e
[   35.453741] RDX: 0000000000000000 RSI: 00007fff0fdbee10 RDI: 0000000000000005
[   35.453782] RBP: 00007fff0fdbed70 R08: 0000000000000000 R09: 0000000000000000
[   35.453825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.453863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0fdbf4e0
| [   35.463170] ------------[ cut here ]------------
| [   35.463206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1124
| [   35.463247] Modules linked in:
| [   35.463336] Tainted: [W]=WARN
[   35.463356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.463389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.463418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.463502] RSP: 0018:ff7984b081a17720 EFLAGS: 00010286
[   35.463534] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.463571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.463611] RBP: 0000000000000000 R08: ff2afc3982cbbb50 R09: ff2afc3985c9a030
[   35.463650] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   35.463690] R13: 0000000000000010 R14: ff2afc3985c56000 R15: ff2afc398333ed00
[   35.463730] FS:  00007fe1bc282840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.463769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.463803] CR2: 00007fe1bc5521a0 CR3: 0000000005ccb005 CR4: 0000000000771ef0
[   35.463845] PKRU: 55555554
[   35.463858] Call Trace:
[   35.463871]  <TASK>
[   35.463884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.463904]  __dev_notify_flags (net/core/dev.c:9787)
[   35.463926]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.463948]  netif_change_flags (net/core/dev.c:9820)
[   35.463972]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.463993]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.464019]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.464043]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.464063]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.464091]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.464115]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.464135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.464164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.464184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.464205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.464225]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.464244]  ___sys_sendmsg (net/socket.c:2752)
[   35.464266]  __sys_sendmsg (net/socket.c:2784)
[   35.464326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.464353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.464377] RIP: 0033:0x7fe1bc4bc08e
[   35.464400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.464499] RSP: 002b:00007ffe5951eb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.464536] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1bc4bc08e
[   35.464575] RDX: 0000000000000000 RSI: 00007ffe5951ebf0 RDI: 0000000000000005
[   35.464613] RBP: 00007ffe5951eb50 R08: 0000000000000000 R09: 0000000000000000
[   35.464652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.464689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5951f2c0
| [   35.464810] ------------[ cut here ]------------
| [   35.464843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   35.464904] Modules linked in:
| [   35.464984] Tainted: [W]=WARN
[   35.465004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.465038] Workqueue: events_unbound linkwatch_event
[   35.465068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.465098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.465190] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   35.465219] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.465261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.465310] RBP: 0000000000000000 R08: ff2afc3982cbbb50 R09: ff2afc3985d07030
[   35.465357] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   35.465396] R13: 0000000000000010 R14: ff2afc3985c56000 R15: ff2afc3983348c00
[   35.465439] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.465478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.465513] CR2: 00005646289e9d5c CR3: 0000000004b96005 CR4: 0000000000771ef0
[   35.465553] PKRU: 55555554
[   35.465566] Call Trace:
[   35.465576]  <TASK>
[   35.465591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.465611]  netif_state_change (net/core/dev.c:1605)
[   35.465632]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   35.465654]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   35.465683]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   35.465701]  process_one_work (kernel/workqueue.c:3314)
[   35.465724]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.465746]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.465768]  kthread (kernel/kthread.c:436)
[   35.465789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.465810]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.465831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.465852]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.465930] ------------[ cut here ]------------
| [   35.465954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   35.466011] Modules linked in:
| [   35.466093] Tainted: [W]=WARN
[   35.466111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.466144] Workqueue: events_unbound linkwatch_event
[   35.466171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.466202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.466300] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   35.466324] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.466368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.466408] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985d07030
[   35.466447] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   35.466487] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc3983348c00
[   35.466528] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.466567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.466600] CR2: 00005646289e9d5c CR3: 000000001b047004 CR4: 0000000000771ef0
[   35.466640] PKRU: 55555554
[   35.466653] Call Trace:
[   35.466668]  <TASK>
[   35.466680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.466702]  netif_state_change (net/core/dev.c:1605)
[   35.466720]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   35.466742]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   35.466769]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   35.466786]  process_one_work (kernel/workqueue.c:3314)
[   35.466806]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.466825]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.466846]  kthread (kernel/kthread.c:436)
[   35.466866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.466887]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.466905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.466924]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.481789] ------------[ cut here ]------------
| [   35.481880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1129
| [   35.481972] Modules linked in:
| [   35.482112] Tainted: [W]=WARN
[   35.482170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.482239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.482403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.482536] RSP: 0018:ff7984b081a1f720 EFLAGS: 00010286
[   35.482598] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.482677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.482752] RBP: 0000000000000000 R08: ff2afc3984905990 R09: ff2afc3986e4b030
[   35.482828] R10: ff2afc3986e49120 R11: fefefefefefefeff R12: 0000000000000000
[   35.482905] R13: 0000000000000010 R14: ff2afc3986e49000 R15: ff2afc39818c2500
[   35.482980] FS:  00007fb374ef0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.483060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.483130] CR2: 00007fb3751c01a0 CR3: 0000000003395003 CR4: 0000000000771ef0
[   35.483204] PKRU: 55555554
[   35.483251] Call Trace:
[   35.483306]  <TASK>
[   35.483360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.483415]  __dev_notify_flags (net/core/dev.c:9787)
[   35.483471]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.483526]  netif_change_flags (net/core/dev.c:9820)
[   35.483582]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.483638]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.483700]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.483756]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.483812]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.483876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.483932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.483987]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.484050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.484105]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.484161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.484242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.484308]  ___sys_sendmsg (net/socket.c:2752)
[   35.484376]  __sys_sendmsg (net/socket.c:2784)
[   35.484432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.484487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.484548] RIP: 0033:0x7fb37512a08e
[   35.484602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.484730] RSP: 002b:00007ffe1d0e2bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.484805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb37512a08e
[   35.484879] RDX: 0000000000000000 RSI: 00007ffe1d0e2c80 RDI: 0000000000000005
[   35.484952] RBP: 00007ffe1d0e2be0 R08: 0000000000000000 R09: 0000000000000000
[   35.485024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.485110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1d0e3350
| [   35.485347] ------------[ cut here ]------------
| [   35.485380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   35.485441] Modules linked in:
| [   35.485518] Tainted: [W]=WARN
[   35.485538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.485571] Workqueue: events_unbound linkwatch_event
[   35.485600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.485629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.485720] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   35.485749] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.485792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.485832] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985d07030
[   35.485872] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.485913] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc3983348c00
[   35.485957] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.485998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.486027] CR2: 00007f762f26f574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   35.486063] PKRU: 55555554
[   35.486077] Call Trace:
[   35.486091]  <TASK>
[   35.486106]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.486126]  netif_state_change (net/core/dev.c:1605)
[   35.486147]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   35.486169]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   35.486196]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   35.486215]  process_one_work (kernel/workqueue.c:3314)
[   35.486236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.486257]  ? rescuer_thread (kernel/workqueue.c:3672)
[   35.486282]  kthread (kernel/kthread.c:436)
[   35.486305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.486331]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.486354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   35.486381]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.489612] ------------[ cut here ]------------
| [   35.489644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1130
| [   35.489690] Modules linked in:
| [   35.489753] Tainted: [W]=WARN
[   35.489772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.489809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.489839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.489927] RSP: 0018:ff7984b081a276d0 EFLAGS: 00010286
[   35.489956] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.489994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   35.490034] RBP: 0000000000000000 R08: ff2afc3984905990 R09: ff2afc3985d07030
[   35.490072] R10: ff2afc3986e49120 R11: fefefefefefefeff R12: 0000000000000000
[   35.490112] R13: 0000000000000010 R14: ff2afc3986e49000 R15: ff2afc3981df3600
[   35.490156] FS:  00007f1c28eed840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.490195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.490231] CR2: 00000000004eba70 CR3: 00000000049f2002 CR4: 0000000000771ef0
[   35.490270] PKRU: 55555554
[   35.490290] Call Trace:
[   35.490303]  <TASK>
[   35.490317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.490339]  netif_state_change (net/core/dev.c:1605)
[   35.490358]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   35.490378]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   35.490397]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   35.490417]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   35.490443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.490464]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   35.490492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.490518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.490541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.490562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.490583]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.490604]  ___sys_sendmsg (net/socket.c:2752)
[   35.490624]  __sys_sendmsg (net/socket.c:2784)
[   35.490644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.490662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.490690] RIP: 0033:0x7f1c2912708e
[   35.490710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.490801] RSP: 002b:00007fffe7bcfd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.490841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c2912708e
[   35.490882] RDX: 0000000000000000 RSI: 00007fffe7bcfe30 RDI: 0000000000000006
[   35.490922] RBP: 00007fffe7bcfd90 R08: 0000000000000000 R09: 0000000000000000
[   35.490962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.491003] R13: 00007fffe7bcfee0 R14: 00007fffe7bd4886 R15: 0000000000000000
| [   35.508830] ------------[ cut here ]------------
| [   35.508870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1136
| [   35.508921] Modules linked in:
| [   35.508998] Tainted: [W]=WARN
[   35.509022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.509056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.509082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.509173] RSP: 0018:ff7984b081a57870 EFLAGS: 00010286
[   35.509200] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.509245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   35.509286] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985c51030
[   35.509333] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[   35.509375] R13: 0000000000000010 R14: ff2afc3985d07000 R15: ff2afc3983348c00
[   35.509417] FS:  00007fbbbe618840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   35.509459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.509492] CR2: 00007fbbbe98d040 CR3: 00000000049f2006 CR4: 0000000000771ef0
[   35.509540] PKRU: 55555554
[   35.509554] Call Trace:
[   35.509567]  <TASK>
[   35.509583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.509605]  __dev_notify_flags (net/core/dev.c:9787)
[   35.509628]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   35.509654]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.509677]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.509699]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.509729]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.509751]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   35.509783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.509811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.509835]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.509859]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.509880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.509907]  ___sys_sendmsg (net/socket.c:2752)
[   35.509931]  __sys_sendmsg (net/socket.c:2784)
[   35.509952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.509975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.510004] RIP: 0033:0x7fbbbe85208e
[   35.510025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.510116] RSP: 002b:00007ffedb4ab510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.510157] RAX: ffffffffffffffda RBX: 00007ffedb4abcb8 RCX: 00007fbbbe85208e
[   35.510201] RDX: 0000000000000000 RSI: 00007ffedb4ab5c0 RDI: 0000000000000005
[   35.510239] RBP: 00007ffedb4ab520 R08: 0000000000000000 R09: 0000000000000000
[   35.510289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.510333] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb4abc90
| [   35.513369] ------------[ cut here ]------------
| [   35.513439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1137
| [   35.513524] Modules linked in:
| [   35.513673] Tainted: [W]=WARN
[   35.513727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.513800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.513862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.513993] RSP: 0018:ff7984b081a5f720 EFLAGS: 00010286
[   35.514056] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.514134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fb00
[   35.514209] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3986e4b030
[   35.514294] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[   35.514374] R13: 0000000000000010 R14: ff2afc3985d07000 R15: ff2afc398333fb00
[   35.514453] FS:  00007f7843563840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.514534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.514604] CR2: 0000000013aeb988 CR3: 0000000003395003 CR4: 0000000000771ef0
[   35.514682] PKRU: 55555554
[   35.514729] Call Trace:
[   35.514776]  <TASK>
[   35.514824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.514882]  __dev_notify_flags (net/core/dev.c:9787)
[   35.514938]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.514994]  netif_change_flags (net/core/dev.c:9820)
[   35.515051]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.515108]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.515174]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.515230]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.515295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.515382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.515444]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.515499]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.515563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.515620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.515676]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.515732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.515790]  ___sys_sendmsg (net/socket.c:2752)
[   35.515846]  __sys_sendmsg (net/socket.c:2784)
[   35.515902]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.515959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.516024] RIP: 0033:0x7f784379d08e
[   35.516080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.516213] RSP: 002b:00007ffcc14469e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.516297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f784379d08e
[   35.516379] RDX: 0000000000000000 RSI: 00007ffcc1446a90 RDI: 0000000000000005
[   35.516453] RBP: 00007ffcc14469f0 R08: 0000000000000000 R09: 0000000000000000
[   35.516528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.516604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1447160
| [   35.538024] ------------[ cut here ]------------
| [   35.538056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1142
| [   35.538113] Modules linked in:
| [   35.538192] Tainted: [W]=WARN
[   35.538214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.538244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.538270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.538379] RSP: 0018:ff7984b081a77870 EFLAGS: 00010286
[   35.538408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   35.538446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   35.538487] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c3002c
[   35.538526] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   35.538565] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333ed00
[   35.538605] FS:  00007fa8aa649840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   35.538648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.538680] CR2: 00000000004a2860 CR3: 00000000033c9001 CR4: 0000000000771ef0
[   35.538722] PKRU: 55555554
[   35.538739] Call Trace:
[   35.538752]  <TASK>
[   35.538768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.538789]  __dev_notify_flags (net/core/dev.c:9787)
[   35.538810]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   35.538833]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   35.538859]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   35.538879]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.538905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.538924]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   35.538954]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.538985]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.539011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.539037]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.539058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.539078]  ___sys_sendmsg (net/socket.c:2752)
[   35.539102]  __sys_sendmsg (net/socket.c:2784)
[   35.539124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.539143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.539167] RIP: 0033:0x7fa8aa88308e
[   35.539190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.539283] RSP: 002b:00007ffead4b1c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.539326] RAX: ffffffffffffffda RBX: 00007ffead4b2408 RCX: 00007fa8aa88308e
[   35.539363] RDX: 0000000000000000 RSI: 00007ffead4b1d10 RDI: 0000000000000005
[   35.539406] RBP: 00007ffead4b1c70 R08: 0000000000000000 R09: 0000000000000000
[   35.539443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.539478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead4b23e0
| [   35.542510] ------------[ cut here ]------------
| [   35.542574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1143
| [   35.542661] Modules linked in:
| [   35.542811] Tainted: [W]=WARN
[   35.542865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.542935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.543000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.543132] RSP: 0018:ff7984b081a7f720 EFLAGS: 00010286
[   35.543196] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   35.543280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333fb00
[   35.543361] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3986e4b02c
[   35.543440] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   35.543515] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333fb00
[   35.543596] FS:  00007f5fb71b1840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.543674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.543744] CR2: 00007f5fb74811a0 CR3: 0000000003395001 CR4: 0000000000771ef0
[   35.543822] PKRU: 55555554
[   35.543870] Call Trace:
[   35.543918]  <TASK>
[   35.543966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   35.544022]  __dev_notify_flags (net/core/dev.c:9787)
[   35.544079]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   35.544135]  netif_change_flags (net/core/dev.c:9820)
[   35.544191]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   35.544247]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.544319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.544380]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.544438]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.544501]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.544558]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.544614]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.544678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.544734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.544790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.544846]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.544902]  ___sys_sendmsg (net/socket.c:2752)
[   35.544959]  __sys_sendmsg (net/socket.c:2784)
[   35.545015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.545072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.545135] RIP: 0033:0x7f5fb73eb08e
[   35.545191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.545335] RSP: 002b:00007ffd887adb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.545410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fb73eb08e
[   35.545486] RDX: 0000000000000000 RSI: 00007ffd887adc30 RDI: 0000000000000005
[   35.545561] RBP: 00007ffd887adb90 R08: 0000000000000000 R09: 0000000000000000
[   35.545636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.545711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd887ae300
| [   35.566596] ------------[ cut here ]------------
| [   35.566659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1148
| [   35.566749] Modules linked in:
| [   35.566900] Tainted: [W]=WARN
[   35.566953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.567023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.567087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.567229] RSP: 0018:ff7984b081aa7708 EFLAGS: 00010286
[   35.567301] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   35.567386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   35.567464] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3986e4b030
[   35.567538] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   35.567612] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc39818c2500
[   35.567691] FS:  00007f3d298cb840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   35.567767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.567837] CR2: 000000003aadf988 CR3: 0000000003395006 CR4: 0000000000771ef0
[   35.567913] PKRU: 55555554
[   35.567960] Call Trace:
[   35.568008]  <TASK>
[   35.568056]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   35.568112]  notifier_call_chain (kernel/notifier.c:85)
[   35.568169]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   35.568226]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   35.568290]  ? __nla_validate_parse (lib/nlattr.c:620)
[   35.568361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   35.568419]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   35.568480]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   35.568542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   35.568600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   35.568660]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   35.568722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   35.568781]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.568840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   35.568898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   35.568958]  ___sys_sendmsg (net/socket.c:2752)
[   35.569017]  __sys_sendmsg (net/socket.c:2784)
[   35.569078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.569138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.569206] RIP: 0033:0x7f3d29b0508e
[   35.569265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   35.569410] RSP: 002b:00007ffc0d4021c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.569487] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d29b0508e
[   35.569565] RDX: 0000000000000000 RSI: 00007ffc0d402270 RDI: 0000000000000005
[   35.569642] RBP: 00007ffc0d4021d0 R08: 0000000000000000 R09: 0000000000000000
[   35.569720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df21
[   35.569798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d402940
| [   37.748823] ------------[ cut here ]------------
| [   37.748873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.748943] Modules linked in:
| [   37.749033] Tainted: [W]=WARN
[   37.749054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.749091] Workqueue: netns cleanup_net
[   37.749118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.749145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.749420] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.749445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.749485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.749522] RBP: 0000000000000000 R08: ff2afc398196e250 R09: ff2afc3984a08830
[   37.749566] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.749607] R13: 0000000000000011 R14: ff2afc3985d9f000 R15: ff2afc3981df3600
[   37.749652] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.749690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.749723] CR2: 000056464c52c178 CR3: 0000000004b96005 CR4: 0000000000771ef0
[   37.749763] PKRU: 55555554
[   37.749779] Call Trace:
[   37.749801]  <TASK>
[   37.749815]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.749841]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.749863]  cleanup_net (net/core/net_namespace.c:702)
[   37.749882]  process_one_work (kernel/workqueue.c:3314)
[   37.749905]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.749924]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.749946]  kthread (kernel/kthread.c:436)
[   37.749971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.749992]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.750015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.750037]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.750173] ------------[ cut here ]------------
| [   37.750199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.750252] Modules linked in:
| [   37.750332] Tainted: [W]=WARN
[   37.750353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.750389] Workqueue: netns cleanup_net
[   37.750411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.750437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.750527] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.750553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.750590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.750627] RBP: 0000000000000000 R08: ff2afc3982ca0e90 R09: ff2afc3985c7d830
[   37.750668] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   37.750707] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc3981df3600
[   37.750748] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.750788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.750818] CR2: 000056464c52c178 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.750854] PKRU: 55555554
[   37.750873] Call Trace:
[   37.750887]  <TASK>
[   37.750902]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.750928]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.750950]  cleanup_net (net/core/net_namespace.c:702)
[   37.750970]  process_one_work (kernel/workqueue.c:3314)
[   37.750993]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.751015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.751035]  kthread (kernel/kthread.c:436)
[   37.751056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.751077]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.751099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.751122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.751237] ------------[ cut here ]------------
| [   37.751313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.751373] Modules linked in:
| [   37.751455] Tainted: [W]=WARN
[   37.751475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.751519] Workqueue: netns cleanup_net
[   37.751544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.751573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.751680] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.751711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.751752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.751790] RBP: 0000000000000000 R08: ff2afc3982c96090 R09: ff2afc3985e1f834
[   37.751838] R10: ff2afc3985c9d120 R11: fefefefefefefeff R12: 0000000000000000
[   37.751878] R13: 0000000000000011 R14: ff2afc3985c9d000 R15: ff2afc3981df3600
[   37.751925] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.751968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.752001] CR2: 000056464c52c178 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.752051] PKRU: 55555554
[   37.752064] Call Trace:
[   37.752077]  <TASK>
[   37.752092]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.752119]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.752141]  cleanup_net (net/core/net_namespace.c:702)
[   37.752167]  process_one_work (kernel/workqueue.c:3314)
[   37.752190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.752216]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.752235]  kthread (kernel/kthread.c:436)
[   37.752259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.752280]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.752307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.752341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.752446] ------------[ cut here ]------------
| [   37.752479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.752533] Modules linked in:
| [   37.752616] Tainted: [W]=WARN
[   37.752635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.752670] Workqueue: netns cleanup_net
[   37.752696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.752726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.752817] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.752847] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.752887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.752925] RBP: 0000000000000000 R08: ff2afc39848a05d0 R09: ff2afc3985d16030
[   37.752970] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   37.753012] R13: 0000000000000011 R14: ff2afc3982f6d000 R15: ff2afc3981df3600
[   37.753054] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.753100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.753133] CR2: 000056464c52c178 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.753174] PKRU: 55555554
[   37.753194] Call Trace:
[   37.753209]  <TASK>
[   37.753222]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.753254]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.753278]  cleanup_net (net/core/net_namespace.c:702)
[   37.753304]  process_one_work (kernel/workqueue.c:3314)
[   37.753343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.753368]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.753390]  kthread (kernel/kthread.c:436)
[   37.753409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.753435]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.753455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.753478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.753585] ------------[ cut here ]------------
| [   37.753620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.753672] Modules linked in:
| [   37.753753] Tainted: [W]=WARN
[   37.753773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.753806] Workqueue: netns cleanup_net
[   37.753829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.753862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.753964] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.753992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.754033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.754073] RBP: 0000000000000000 R08: ff2afc39848f9410 R09: ff2afc3985e19030
[   37.754123] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   37.754168] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc3981df3600
[   37.754210] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.754258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.754353] CR2: 000056464c52c178 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.754392] PKRU: 55555554
[   37.754407] Call Trace:
[   37.754419]  <TASK>
[   37.754434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.754459]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.754513]  cleanup_net (net/core/net_namespace.c:702)
[   37.754530]  process_one_work (kernel/workqueue.c:3314)
[   37.754553]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.754574]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.754599]  kthread (kernel/kthread.c:436)
[   37.754622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.754641]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.754662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.754683]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.760383] ------------[ cut here ]------------
| [   37.760424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.760484] Modules linked in:
| [   37.760565] Tainted: [W]=WARN
[   37.760589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.760624] Workqueue: netns cleanup_net
[   37.760644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.760675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.760767] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.760796] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.760833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.760877] RBP: 0000000000000000 R08: ff2afc3982cbbb50 R09: ff2afc3985c47030
[   37.760914] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   37.760952] R13: 0000000000000010 R14: ff2afc3985c56000 R15: ff2afc3981df3600
[   37.760995] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.761033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.761064] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.761105] PKRU: 55555554
[   37.761121] Call Trace:
[   37.761133]  <TASK>
[   37.761150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.761172]  netif_close_many (net/core/dev.c:1804)
[   37.761194]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.761222]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.761250]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.761276]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.761303]  cleanup_net (net/core/net_namespace.c:702)
[   37.761322]  process_one_work (kernel/workqueue.c:3314)
[   37.761343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.761365]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.761384]  kthread (kernel/kthread.c:436)
[   37.761404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.761426]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.761449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.761471]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.761567] ------------[ cut here ]------------
| [   37.761592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.761647] Modules linked in:
| [   37.761720] Tainted: [W]=WARN
[   37.761741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.761772] Workqueue: netns cleanup_net
[   37.761795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.761827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.761915] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.761940] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.761977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.762016] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3985c47030
[   37.762059] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   37.762100] R13: 0000000000000010 R14: ff2afc3985d02000 R15: ff2afc3981df3600
[   37.762142] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.762185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.762217] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.762259] PKRU: 55555554
[   37.762273] Call Trace:
[   37.762290]  <TASK>
[   37.762304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.762325]  netif_close_many (net/core/dev.c:1804)
[   37.762349]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.762377]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.762404]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.762431]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.762455]  cleanup_net (net/core/net_namespace.c:702)
[   37.762476]  process_one_work (kernel/workqueue.c:3314)
[   37.762499]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.762517]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.762535]  kthread (kernel/kthread.c:436)
[   37.762556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.762576]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.762601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.762622]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.762711] ------------[ cut here ]------------
| [   37.762735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.762788] Modules linked in:
| [   37.762856] Tainted: [W]=WARN
[   37.762878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.762909] Workqueue: netns cleanup_net
[   37.762931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.762958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.763050] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.763075] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.763110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.763157] RBP: 0000000000000000 R08: ff2afc3982cc78d0 R09: ff2afc3985c4702c
[   37.763201] R10: ff2afc3985cf5120 R11: fefefefefefefeff R12: 0000000000000000
[   37.763240] R13: 0000000000000010 R14: ff2afc3985cf5000 R15: ff2afc3981df3600
[   37.763289] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.763333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.763367] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.763407] PKRU: 55555554
[   37.763422] Call Trace:
[   37.763436]  <TASK>
[   37.763447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.763470]  netif_close_many (net/core/dev.c:1804)
[   37.763488]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.763515]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.763542]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.763572]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.763594]  cleanup_net (net/core/net_namespace.c:702)
[   37.763619]  process_one_work (kernel/workqueue.c:3314)
[   37.763636]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.763653]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.763670]  kthread (kernel/kthread.c:436)
[   37.763693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.763711]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.763729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.763747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.763875] ------------[ cut here ]------------
| [   37.763907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.763967] Modules linked in:
| [   37.764035] Tainted: [W]=WARN
[   37.764059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.764091] Workqueue: netns cleanup_net
[   37.764111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.764140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.764221] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.764251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.764292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.764339] RBP: 0000000000000000 R08: ff2afc3982cbbb50 R09: ff2afc3986df5030
[   37.764384] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   37.764422] R13: 0000000000000011 R14: ff2afc3985c56000 R15: ff2afc3981df3600
[   37.764465] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.764508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.764538] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.764582] PKRU: 55555554
[   37.764593] Call Trace:
[   37.764607]  <TASK>
[   37.764621]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.764649]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.764676]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.764696]  cleanup_net (net/core/net_namespace.c:702)
[   37.764716]  process_one_work (kernel/workqueue.c:3314)
[   37.764734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.764752]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.764770]  kthread (kernel/kthread.c:436)
[   37.764795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.764819]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.764841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.764861]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.764985] ------------[ cut here ]------------
| [   37.765015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.765075] Modules linked in:
| [   37.765151] Tainted: [W]=WARN
[   37.765171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.765201] Workqueue: netns cleanup_net
[   37.765222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.765249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.765346] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.765376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.765415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.765452] RBP: 0000000000000000 R08: ff2afc398190db90 R09: ff2afc3983198030
[   37.765490] R10: ff2afc3985d02120 R11: fefefefefefefeff R12: 0000000000000000
[   37.765530] R13: 0000000000000011 R14: ff2afc3985d02000 R15: ff2afc3981df3600
[   37.765572] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.765611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.765645] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.765685] PKRU: 55555554
[   37.765699] Call Trace:
[   37.765713]  <TASK>
[   37.765725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.765753]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.765776]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.765797]  cleanup_net (net/core/net_namespace.c:702)
[   37.765817]  process_one_work (kernel/workqueue.c:3314)
[   37.765837]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.765858]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.765878]  kthread (kernel/kthread.c:436)
[   37.765896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.765915]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.765935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.765957]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.766062] ------------[ cut here ]------------
| [   37.766088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   37.766136] Modules linked in:
| [   37.766207] Tainted: [W]=WARN
[   37.766227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.766258] Workqueue: netns cleanup_net
[   37.766278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.766308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.766403] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.766428] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.766466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.766506] RBP: 0000000000000000 R08: ff2afc3982cc78d0 R09: ff2afc3985cfa82c
[   37.766547] R10: ff2afc3985cf5120 R11: fefefefefefefeff R12: 0000000000000000
[   37.766584] R13: 0000000000000011 R14: ff2afc3985cf5000 R15: ff2afc3981df3600
[   37.766631] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.766674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.766703] CR2: 00007f1a4b94f574 CR3: 000000001b047002 CR4: 0000000000771ef0
[   37.766742] PKRU: 55555554
[   37.766754] Call Trace:
[   37.766767]  <TASK>
[   37.766781]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.766810]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.766840]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.766859]  cleanup_net (net/core/net_namespace.c:702)
[   37.766880]  process_one_work (kernel/workqueue.c:3314)
[   37.766901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.766922]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.766942]  kthread (kernel/kthread.c:436)
[   37.766964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.766983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.767002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.767022]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.795469] ------------[ cut here ]------------
| [   37.795519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.795577] Modules linked in:
| [   37.795659] Tainted: [W]=WARN
[   37.795681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.795710] Workqueue: netns cleanup_net
[   37.795733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.795760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.795846] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.795872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.795911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.795949] RBP: 0000000000000000 R08: ff2afc3981947a90 R09: ff2afc3985e27030
[   37.795990] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   37.796029] R13: 0000000000000011 R14: ff2afc3985d06000 R15: ff2afc3981df3e00
[   37.796070] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.796109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.796141] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.796177] PKRU: 55555554
[   37.796193] Call Trace:
[   37.796206]  <TASK>
[   37.796219]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.796243]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.796265]  cleanup_net (net/core/net_namespace.c:702)
[   37.796293]  process_one_work (kernel/workqueue.c:3314)
[   37.796314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.796341]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.796364]  kthread (kernel/kthread.c:436)
[   37.796386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.796409]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.796430]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.796450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.796612] ------------[ cut here ]------------
| [   37.796644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.796703] Modules linked in:
| [   37.796781] Tainted: [W]=WARN
[   37.796803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.796839] Workqueue: netns cleanup_net
[   37.796862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.796892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.796982] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.797007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.797042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.797079] RBP: 0000000000000000 R08: ff2afc398123d890 R09: ff2afc3985e38830
[   37.797116] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   37.797158] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc3981df3e00
[   37.797197] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.797241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.797276] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.797322] PKRU: 55555554
[   37.797339] Call Trace:
[   37.797354]  <TASK>
[   37.797368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.797396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.797415]  cleanup_net (net/core/net_namespace.c:702)
[   37.797435]  process_one_work (kernel/workqueue.c:3314)
[   37.797453]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.797472]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.797490]  kthread (kernel/kthread.c:436)
[   37.797511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.797530]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.797551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.797570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.797724] ------------[ cut here ]------------
| [   37.797756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.797812] Modules linked in:
| [   37.797888] Tainted: [W]=WARN
[   37.797910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.797946] Workqueue: netns cleanup_net
[   37.797970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.797996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.798089] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.798118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.798160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.798204] RBP: 0000000000000000 R08: ff2afc39848eed50 R09: ff2afc3984b06034
[   37.798248] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   37.798316] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc3981df3e00
[   37.798366] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.798412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.798447] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.798489] PKRU: 55555554
[   37.798502] Call Trace:
[   37.798516]  <TASK>
[   37.798528]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.798555]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.798574]  cleanup_net (net/core/net_namespace.c:702)
[   37.798594]  process_one_work (kernel/workqueue.c:3314)
[   37.798614]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.798637]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.798654]  kthread (kernel/kthread.c:436)
[   37.798674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.798697]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.798719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.798740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.798916] ------------[ cut here ]------------
| [   37.798948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.799006] Modules linked in:
| [   37.799090] Tainted: [W]=WARN
[   37.799111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.799147] Workqueue: netns cleanup_net
[   37.799168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.799196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.799290] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.799319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.799366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.799406] RBP: 0000000000000000 R08: ff2afc3984899b50 R09: ff2afc3986e01030
[   37.799443] R10: ff2afc3986e4f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.799480] R13: 0000000000000011 R14: ff2afc3986e4f000 R15: ff2afc3981df3e00
[   37.799523] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.799562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.799595] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.799635] PKRU: 55555554
[   37.799648] Call Trace:
[   37.799662]  <TASK>
[   37.799676]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.799706]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.799727]  cleanup_net (net/core/net_namespace.c:702)
[   37.799748]  process_one_work (kernel/workqueue.c:3314)
[   37.799767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.799787]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.799805]  kthread (kernel/kthread.c:436)
[   37.799825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.799847]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.799867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.799888]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.800034] ------------[ cut here ]------------
| [   37.800069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.800125] Modules linked in:
| [   37.800201] Tainted: [W]=WARN
[   37.800221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.800251] Workqueue: netns cleanup_net
[   37.800272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.800302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.800409] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.800435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.800473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.800504] RBP: 0000000000000000 R08: ff2afc3981932310 R09: ff2afc3985ced830
[   37.800543] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   37.800585] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3981df3e00
[   37.800630] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.800667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.800701] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.800743] PKRU: 55555554
[   37.800757] Call Trace:
[   37.800770]  <TASK>
[   37.800787]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.800813]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.800834]  cleanup_net (net/core/net_namespace.c:702)
[   37.800854]  process_one_work (kernel/workqueue.c:3314)
[   37.800873]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.800891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.800911]  kthread (kernel/kthread.c:436)
[   37.800932]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.800953]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.800975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.800997]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.801148] ------------[ cut here ]------------
| [   37.801183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.801245] Modules linked in:
| [   37.801338] Tainted: [W]=WARN
[   37.801357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.801390] Workqueue: netns cleanup_net
[   37.801413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.801442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.801539] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.801568] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.801608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.801649] RBP: 0000000000000000 R08: ff2afc3983266b90 R09: ff2afc3986de3830
[   37.801689] R10: ff2afc3986e20120 R11: fefefefefefefeff R12: 0000000000000000
[   37.801733] R13: 0000000000000011 R14: ff2afc3986e20000 R15: ff2afc3981df3e00
[   37.801779] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.801821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.801854] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.801893] PKRU: 55555554
[   37.801905] Call Trace:
[   37.801918]  <TASK>
[   37.801931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.801959]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.801980]  cleanup_net (net/core/net_namespace.c:702)
[   37.802003]  process_one_work (kernel/workqueue.c:3314)
[   37.802021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.802043]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.802063]  kthread (kernel/kthread.c:436)
[   37.802083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.802105]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.802126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.802147]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.802347] ------------[ cut here ]------------
| [   37.802406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.802472] Modules linked in:
| [   37.802553] Tainted: [W]=WARN
[   37.802570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.802606] Workqueue: netns cleanup_net
[   37.802628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.802654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.802752] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.802778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.802818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.802860] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3985c63030
[   37.802900] R10: ff2afc3985c71120 R11: fefefefefefefeff R12: 0000000000000000
[   37.802936] R13: 0000000000000011 R14: ff2afc3985c71000 R15: ff2afc3981df3e00
[   37.802976] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.803013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.803049] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.803090] PKRU: 55555554
[   37.803103] Call Trace:
[   37.803115]  <TASK>
[   37.803128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.803158]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.803179]  cleanup_net (net/core/net_namespace.c:702)
[   37.803198]  process_one_work (kernel/workqueue.c:3314)
[   37.803217]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.803238]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.803258]  kthread (kernel/kthread.c:436)
[   37.803280]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.803309]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.803334]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.803356]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.803517] ------------[ cut here ]------------
| [   37.803554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.803611] Modules linked in:
| [   37.803685] Tainted: [W]=WARN
[   37.803704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.803738] Workqueue: netns cleanup_net
[   37.803761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.803789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.803881] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.803906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.803944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.803981] RBP: 0000000000000000 R08: ff2afc39819475d0 R09: ff2afc3985d11034
[   37.804021] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   37.804058] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc3981df3e00
[   37.804100] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.804141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.804177] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.804217] PKRU: 55555554
[   37.804230] Call Trace:
[   37.804240]  <TASK>
[   37.804255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.804278]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.804306]  cleanup_net (net/core/net_namespace.c:702)
[   37.804334]  process_one_work (kernel/workqueue.c:3314)
[   37.804355]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.804377]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.804396]  kthread (kernel/kthread.c:436)
[   37.804414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.804434]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.804455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.804478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.804618] ------------[ cut here ]------------
| [   37.804653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.804713] Modules linked in:
| [   37.804792] Tainted: [W]=WARN
[   37.804813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.804849] Workqueue: netns cleanup_net
[   37.804870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.804897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.804989] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.805015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.805055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.805094] RBP: 0000000000000000 R08: ff2afc398192a5d0 R09: ff2afc3985c64030
[   37.805132] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   37.805173] R13: 0000000000000011 R14: ff2afc3986e4d000 R15: ff2afc3981df3e00
[   37.805215] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.805254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.805288] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.805335] PKRU: 55555554
[   37.805350] Call Trace:
[   37.805364]  <TASK>
[   37.805377]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.805406]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.805426]  cleanup_net (net/core/net_namespace.c:702)
[   37.805447]  process_one_work (kernel/workqueue.c:3314)
[   37.805466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.805485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.805504]  kthread (kernel/kthread.c:436)
[   37.805524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.805543]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.805565]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.805583]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.805749] ------------[ cut here ]------------
| [   37.805786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.805841] Modules linked in:
| [   37.805914] Tainted: [W]=WARN
[   37.805935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.805965] Workqueue: netns cleanup_net
[   37.805987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.806016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.806108] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   37.806136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.806176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.806213] RBP: 0000000000000000 R08: ff2afc3984899650 R09: ff2afc3984b2a830
[   37.806257] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   37.806302] R13: 0000000000000011 R14: ff2afc3985c99000 R15: ff2afc3981df3e00
[   37.806353] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.806393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.806426] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.806466] PKRU: 55555554
[   37.806480] Call Trace:
[   37.806492]  <TASK>
[   37.806506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.806535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.806557]  cleanup_net (net/core/net_namespace.c:702)
[   37.806579]  process_one_work (kernel/workqueue.c:3314)
[   37.806598]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.806615]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.806636]  kthread (kernel/kthread.c:436)
[   37.806654]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.806675]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.806698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.806719]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.813387] ------------[ cut here ]------------
| [   37.813462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.813522] Modules linked in:
| [   37.813594] Tainted: [W]=WARN
[   37.813614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.813645] Workqueue: netns cleanup_net
[   37.813664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.813691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.813774] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.813804] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.813844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.813883] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c9902c
[   37.813921] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   37.813962] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3981df3e00
[   37.814003] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.814044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.814077] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.814118] PKRU: 55555554
[   37.814130] Call Trace:
[   37.814142]  <TASK>
[   37.814157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.814174]  netif_close_many (net/core/dev.c:1804)
[   37.814194]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.814221]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.814249]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.814271]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.814296]  cleanup_net (net/core/net_namespace.c:702)
[   37.814317]  process_one_work (kernel/workqueue.c:3314)
[   37.814342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.814361]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.814386]  kthread (kernel/kthread.c:436)
[   37.814407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.814425]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.814445]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.814466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.814592] ------------[ cut here ]------------
| [   37.814625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.814679] Modules linked in:
| [   37.814754] Tainted: [W]=WARN
[   37.814774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.814809] Workqueue: netns cleanup_net
[   37.814831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.814859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.814957] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.814984] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.815023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.815063] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985c99030
[   37.815104] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[   37.815142] R13: 0000000000000010 R14: ff2afc3985d07000 R15: ff2afc3981df3e00
[   37.815182] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.815223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.815256] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.815304] PKRU: 55555554
[   37.815316] Call Trace:
[   37.815337]  <TASK>
[   37.815348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.815370]  netif_close_many (net/core/dev.c:1804)
[   37.815394]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.815420]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.815446]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.815473]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.815493]  cleanup_net (net/core/net_namespace.c:702)
[   37.815511]  process_one_work (kernel/workqueue.c:3314)
[   37.815530]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.815552]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.815570]  kthread (kernel/kthread.c:436)
[   37.815591]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.815611]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.815635]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.815656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.815740] ------------[ cut here ]------------
| [   37.815768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.815869] Modules linked in:
| [   37.815954] Tainted: [W]=WARN
[   37.815974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.816005] Workqueue: netns cleanup_net
[   37.816026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.816051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.816141] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.816167] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.816207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.816246] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985c99030
[   37.816289] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   37.816334] R13: 0000000000000010 R14: ff2afc3984896000 R15: ff2afc3981df3e00
[   37.816378] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.816415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.816448] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.816490] PKRU: 55555554
[   37.816505] Call Trace:
[   37.816518]  <TASK>
[   37.816533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.816551]  netif_close_many (net/core/dev.c:1804)
[   37.816574]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.816602]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.816630]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.816659]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.816679]  cleanup_net (net/core/net_namespace.c:702)
[   37.816699]  process_one_work (kernel/workqueue.c:3314)
[   37.816720]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.816740]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.816760]  kthread (kernel/kthread.c:436)
[   37.816780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.816799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.816817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.816837]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.816932] ------------[ cut here ]------------
| [   37.816984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.817049] Modules linked in:
| [   37.817123] Tainted: [W]=WARN
[   37.817143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.817174] Workqueue: netns cleanup_net
[   37.817196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.817223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.817393] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.817419] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.817458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.817498] RBP: 0000000000000000 R08: ff2afc39848a0850 R09: ff2afc3985c9902c
[   37.817536] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   37.817569] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc3981df3e00
[   37.817611] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.817651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.817682] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.817723] PKRU: 55555554
[   37.817737] Call Trace:
[   37.817750]  <TASK>
[   37.817763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.817785]  netif_close_many (net/core/dev.c:1804)
[   37.817806]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.817832]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.817859]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.817888]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.817910]  cleanup_net (net/core/net_namespace.c:702)
[   37.817931]  process_one_work (kernel/workqueue.c:3314)
[   37.817951]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.817969]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.817989]  kthread (kernel/kthread.c:436)
[   37.818010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.818033]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.818053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.818075]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.818164] ------------[ cut here ]------------
| [   37.818191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.818233] Modules linked in:
| [   37.818317] Tainted: [W]=WARN
[   37.818339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.818370] Workqueue: netns cleanup_net
[   37.818391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.818416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.818512] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.818536] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.818575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.818612] RBP: 0000000000000000 R08: ff2afc3984905990 R09: ff2afc3985c99030
[   37.818653] R10: ff2afc3986e49120 R11: fefefefefefefeff R12: 0000000000000000
[   37.818694] R13: 0000000000000010 R14: ff2afc3986e49000 R15: ff2afc3981df3e00
[   37.818736] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.818779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.818815] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.818866] PKRU: 55555554
[   37.818882] Call Trace:
[   37.818893]  <TASK>
[   37.818906]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.818929]  netif_close_many (net/core/dev.c:1804)
[   37.818950]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.818977]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.819004]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.819030]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.819050]  cleanup_net (net/core/net_namespace.c:702)
[   37.819071]  process_one_work (kernel/workqueue.c:3314)
[   37.819090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.819111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.819130]  kthread (kernel/kthread.c:436)
[   37.819151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.819171]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.819191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.819212]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.819301] ------------[ cut here ]------------
| [   37.819326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.819385] Modules linked in:
| [   37.819457] Tainted: [W]=WARN
[   37.819473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.819505] Workqueue: netns cleanup_net
[   37.819525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.819554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.819639] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   37.819666] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   37.819706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.819742] RBP: 0000000000000000 R08: ff2afc3981966150 R09: ff2afc3985c9902c
[   37.819782] R10: ff2afc3986dfd120 R11: fefefefefefefeff R12: 0000000000000000
[   37.819822] R13: 0000000000000010 R14: ff2afc3986dfd000 R15: ff2afc3981df3e00
[   37.819854] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.819893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.819927] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.819964] PKRU: 55555554
[   37.819979] Call Trace:
[   37.819991]  <TASK>
[   37.820005]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.820025]  netif_close_many (net/core/dev.c:1804)
[   37.820046]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.820069]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.820096]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.820122]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.820146]  cleanup_net (net/core/net_namespace.c:702)
[   37.820164]  process_one_work (kernel/workqueue.c:3314)
[   37.820184]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.820202]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.820225]  kthread (kernel/kthread.c:436)
[   37.820247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.820267]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.820293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.820316]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.820431] ------------[ cut here ]------------
| [   37.820455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.820509] Modules linked in:
| [   37.820594] Tainted: [W]=WARN
[   37.820614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.820648] Workqueue: netns cleanup_net
[   37.820673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.820698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.820788] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.820816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.820854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.820895] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3986de102c
[   37.820935] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   37.820975] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc3981df3e00
[   37.821014] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.821053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.821083] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.821122] PKRU: 55555554
[   37.821134] Call Trace:
[   37.821147]  <TASK>
[   37.821161]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.821185]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.821215]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.821235]  cleanup_net (net/core/net_namespace.c:702)
[   37.821255]  process_one_work (kernel/workqueue.c:3314)
[   37.821273]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.821294]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.821316]  kthread (kernel/kthread.c:436)
[   37.821337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.821359]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.821383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.821404]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.821515] ------------[ cut here ]------------
| [   37.821540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.821588] Modules linked in:
| [   37.821664] Tainted: [W]=WARN
[   37.821682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.821708] Workqueue: netns cleanup_net
[   37.821727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.821750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.821844] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.821868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.821906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.821947] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3986df6030
[   37.821983] R10: ff2afc3985d07120 R11: fefefefefefefeff R12: 0000000000000000
[   37.822020] R13: 0000000000000011 R14: ff2afc3985d07000 R15: ff2afc3981df3e00
[   37.822060] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.822100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.822134] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.822175] PKRU: 55555554
[   37.822188] Call Trace:
[   37.822201]  <TASK>
[   37.822214]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.822238]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.822266]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.822293]  cleanup_net (net/core/net_namespace.c:702)
[   37.822314]  process_one_work (kernel/workqueue.c:3314)
[   37.822338]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.822358]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.822378]  kthread (kernel/kthread.c:436)
[   37.822398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.822416]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.822438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.822458]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.822561] ------------[ cut here ]------------
| [   37.822587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.822637] Modules linked in:
| [   37.822709] Tainted: [W]=WARN
[   37.822729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.822760] Workqueue: netns cleanup_net
[   37.822781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.822812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.822891] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.822921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.822963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.823001] RBP: 0000000000000000 R08: ff2afc3983266a90 R09: ff2afc3985c7b830
[   37.823039] R10: ff2afc3984896120 R11: fefefefefefefeff R12: 0000000000000000
[   37.823076] R13: 0000000000000011 R14: ff2afc3984896000 R15: ff2afc3981df3e00
[   37.823117] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.823157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.823190] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.823226] PKRU: 55555554
[   37.823240] Call Trace:
[   37.823254]  <TASK>
[   37.823265]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.823291]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.823319]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.823342]  cleanup_net (net/core/net_namespace.c:702)
[   37.823360]  process_one_work (kernel/workqueue.c:3314)
[   37.823381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.823402]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.823422]  kthread (kernel/kthread.c:436)
[   37.823442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.823463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.823484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.823505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.823606] ------------[ cut here ]------------
| [   37.823705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.823771] Modules linked in:
| [   37.823849] Tainted: [W]=WARN
[   37.823871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.823902] Workqueue: netns cleanup_net
[   37.823937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.823964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.824057] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.824084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.824121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.824159] RBP: 0000000000000000 R08: ff2afc39848a0850 R09: ff2afc3986e0582c
[   37.824200] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   37.824236] R13: 0000000000000011 R14: ff2afc3985c80000 R15: ff2afc3981df3e00
[   37.824279] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.824324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.824361] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.824401] PKRU: 55555554
[   37.824415] Call Trace:
[   37.824428]  <TASK>
[   37.824440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.824469]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.824496]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.824515]  cleanup_net (net/core/net_namespace.c:702)
[   37.824535]  process_one_work (kernel/workqueue.c:3314)
[   37.824556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.824575]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.824596]  kthread (kernel/kthread.c:436)
[   37.824619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.824642]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.824664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.824684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.824840] ------------[ cut here ]------------
| [   37.824876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.824933] Modules linked in:
| [   37.825008] Tainted: [W]=WARN
[   37.825027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.825057] Workqueue: netns cleanup_net
[   37.825080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.825107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.825202] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.825228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.825262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.825305] RBP: 0000000000000000 R08: ff2afc3984905990 R09: ff2afc3985d0f030
[   37.825357] R10: ff2afc3986e49120 R11: fefefefefefefeff R12: 0000000000000000
[   37.825399] R13: 0000000000000011 R14: ff2afc3986e49000 R15: ff2afc3981df3e00
[   37.825439] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.825480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.825518] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.825554] PKRU: 55555554
[   37.825569] Call Trace:
[   37.825582]  <TASK>
[   37.825596]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.825622]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.825648]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.825667]  cleanup_net (net/core/net_namespace.c:702)
[   37.825689]  process_one_work (kernel/workqueue.c:3314)
[   37.825709]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.825729]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.825749]  kthread (kernel/kthread.c:436)
[   37.825770]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.825792]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.825811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.825832]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.825983] ------------[ cut here ]------------
| [   37.826015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   37.826071] Modules linked in:
| [   37.826145] Tainted: [W]=WARN
[   37.826162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.826198] Workqueue: netns cleanup_net
[   37.826220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.826247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.826360] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   37.826415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.826460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   37.826503] RBP: 0000000000000000 R08: ff2afc3981966150 R09: ff2afc3985c7d02c
[   37.826543] R10: ff2afc3986dfd120 R11: fefefefefefefeff R12: 0000000000000000
[   37.826585] R13: 0000000000000011 R14: ff2afc3986dfd000 R15: ff2afc3981df3e00
[   37.826625] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   37.826665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.826699] CR2: 000056464c5ad6b8 CR3: 000000001b047003 CR4: 0000000000771ef0
[   37.826741] PKRU: 55555554
[   37.826754] Call Trace:
[   37.826767]  <TASK>
[   37.826782]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.826812]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.826839]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.826862]  cleanup_net (net/core/net_namespace.c:702)
[   37.826882]  process_one_work (kernel/workqueue.c:3314)
[   37.826903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.826922]  ? rescuer_thread (kernel/workqueue.c:3672)
[   37.826941]  kthread (kernel/kthread.c:436)
[   37.826959]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.826981]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.827007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   37.827029]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.834484] ------------[ cut here ]------------
| [   37.834524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.834575] Modules linked in:
| [   37.834656] Tainted: [W]=WARN
[   37.834680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.834712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.834742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.834837] RSP: 0018:ff7984b081bdfcb8 EFLAGS: 00010286
[   37.834866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.834907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.834947] RBP: 0000000000000000 R08: ff2afc3982cbba10 R09: ff2afc3985d0402c
[   37.834985] R10: ff2afc3986e4c120 R11: fefefefefefefeff R12: 0000000000000000
[   37.835025] R13: 0000000000000010 R14: ff2afc3986e4c000 R15: ff2afc3981df3600
[   37.835066] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.835108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.835137] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.835180] PKRU: 55555554
[   37.835192] Call Trace:
[   37.835204]  <TASK>
[   37.835219]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.835242]  register_netdevice (net/core/dev.c:11488)
[   37.835262]  register_netdev (net/core/dev.c:11552)
[   37.835288]  loopback_net_init (drivers/net/loopback.c:218)
[   37.835309]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.835341]  ops_init (net/core/net_namespace.c:137)
[   37.835362]  setup_net (net/core/net_namespace.c:446)
[   37.835382]  copy_net_ns (net/core/net_namespace.c:579)
[   37.835402]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.835429]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.835458]  ksys_unshare (kernel/fork.c:3243)
[   37.835477]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.835499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.835519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.835547] RIP: 0033:0x7f7da195dbcb
[   37.835568] 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
[   37.835661] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.835703] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.835748] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.835786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.835830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.835869] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.835984] ------------[ cut here ]------------
| [   37.836009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.836054] Modules linked in:
| [   37.836130] Tainted: [W]=WARN
[   37.836150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.836183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.836209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.836351] RSP: 0018:ff7984b081bdfc10 EFLAGS: 00010286
[   37.836376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.836416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   37.836457] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985cef830
[   37.836496] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   37.836541] R13: 0000000000000010 R14: ff2afc3985d04000 R15: ff2afc3983346300
[   37.836582] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.836622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.836656] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.836696] PKRU: 55555554
[   37.836709] Call Trace:
[   37.836720]  <TASK>
[   37.836730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.836750]  register_netdevice (net/core/dev.c:11488)
[   37.836770]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.836794]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.836815]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.836839]  ops_init (net/core/net_namespace.c:137)
[   37.836862]  setup_net (net/core/net_namespace.c:446)
[   37.836883]  copy_net_ns (net/core/net_namespace.c:579)
[   37.836901]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.836927]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.836949]  ksys_unshare (kernel/fork.c:3243)
[   37.836969]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.836989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.837009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.837036] RIP: 0033:0x7f7da195dbcb
[   37.837057] 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
[   37.837146] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.837183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.837223] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.837266] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.837309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.837349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.837459] ------------[ cut here ]------------
| [   37.837484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.837533] Modules linked in:
| [   37.837610] Tainted: [W]=WARN
[   37.837629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.837662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.837691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.837786] RSP: 0018:ff7984b081bdfbf0 EFLAGS: 00010286
[   37.837811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.837851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   37.837891] RBP: 0000000000000000 R08: ff2afc39848a0550 R09: ff2afc3986de2830
[   37.837930] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   37.837970] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc39818c2b00
[   37.838009] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.838042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.838075] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.838115] PKRU: 55555554
[   37.838129] Call Trace:
[   37.838142]  <TASK>
[   37.838157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.838176]  register_netdevice (net/core/dev.c:11488)
[   37.838193]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.838215]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.838236]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.838257]  ops_init (net/core/net_namespace.c:137)
[   37.838275]  setup_net (net/core/net_namespace.c:446)
[   37.838297]  copy_net_ns (net/core/net_namespace.c:579)
[   37.838319]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.838351]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.838375]  ksys_unshare (kernel/fork.c:3243)
[   37.838396]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.838418]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.838439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.838462] RIP: 0033:0x7f7da195dbcb
[   37.838481] 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
[   37.838569] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.838606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.838646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.838687] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.838726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.838769] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.838878] ------------[ cut here ]------------
| [   37.838904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.838953] Modules linked in:
| [   37.839019] Tainted: [W]=WARN
[   37.839034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.839069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.839099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.839193] RSP: 0018:ff7984b081bdfca8 EFLAGS: 00010286
[   37.839221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.839260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[   37.839305] RBP: 0000000000000000 R08: ff2afc39848a04d0 R09: ff2afc3985d9a034
[   37.839352] R10: ff2afc3986dff120 R11: fefefefefefefeff R12: 0000000000000000
[   37.839393] R13: 0000000000000010 R14: ff2afc3986dff000 R15: ff2afc398334d300
[   37.839433] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.839477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.839520] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.839561] PKRU: 55555554
[   37.839574] Call Trace:
[   37.839588]  <TASK>
[   37.839601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.839622]  register_netdevice (net/core/dev.c:11488)
[   37.839641]  register_netdev (net/core/dev.c:11552)
[   37.839661]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.839685]  ops_init (net/core/net_namespace.c:137)
[   37.839707]  setup_net (net/core/net_namespace.c:446)
[   37.839728]  copy_net_ns (net/core/net_namespace.c:579)
[   37.839749]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.839775]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.839802]  ksys_unshare (kernel/fork.c:3243)
[   37.839822]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.839842]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.839860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.839887] RIP: 0033:0x7f7da195dbcb
[   37.839904] 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
[   37.839993] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.840029] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.840070] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.840107] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.840150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.840188] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.840303] ------------[ cut here ]------------
| [   37.840333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.840378] Modules linked in:
| [   37.840449] Tainted: [W]=WARN
[   37.840469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.840503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.840528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.840619] RSP: 0018:ff7984b081bdfca0 EFLAGS: 00010286
[   37.840646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.840685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[   37.840729] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3985d03030
[   37.840771] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   37.840814] R13: 0000000000000010 R14: ff2afc3985d9a000 R15: ff2afc398334d100
[   37.840856] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.840902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.840933] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.840972] PKRU: 55555554
[   37.840986] Call Trace:
[   37.840999]  <TASK>
[   37.841011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.841031]  register_netdevice (net/core/dev.c:11488)
[   37.841052]  register_netdev (net/core/dev.c:11552)
[   37.841073]  sit_init_net (net/ipv6/sit.c:1860)
[   37.841093]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.841113]  ops_init (net/core/net_namespace.c:137)
[   37.841133]  setup_net (net/core/net_namespace.c:446)
[   37.841153]  copy_net_ns (net/core/net_namespace.c:579)
[   37.841173]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.841201]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.841227]  ksys_unshare (kernel/fork.c:3243)
[   37.841248]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.841268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.841291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.841318] RIP: 0033:0x7f7da195dbcb
[   37.841341] 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
[   37.841432] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.841471] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.841511] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.841552] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.841595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.841639] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.841749] ------------[ cut here ]------------
| [   37.841780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1195
| [   37.841825] Modules linked in:
| [   37.841895] Tainted: [W]=WARN
[   37.841916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.841949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.841975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.842067] RSP: 0018:ff7984b081bdfca8 EFLAGS: 00010286
[   37.842094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.842133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3000
[   37.842176] RBP: 0000000000000000 R08: ff2afc398487ae50 R09: ff2afc3986e4e030
[   37.842216] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[   37.842256] R13: 0000000000000010 R14: ff2afc3985d03000 R15: ff2afc39818c3000
[   37.842298] FS:  00007f7da169b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.842339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.842372] CR2: 00007f7da189cc20 CR3: 0000000005cd9005 CR4: 0000000000771ef0
[   37.842409] PKRU: 55555554
[   37.842423] Call Trace:
[   37.842436]  <TASK>
[   37.842448]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.842469]  register_netdevice (net/core/dev.c:11488)
[   37.842489]  register_netdev (net/core/dev.c:11552)
[   37.842509]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.842529]  ops_init (net/core/net_namespace.c:137)
[   37.842549]  setup_net (net/core/net_namespace.c:446)
[   37.842569]  copy_net_ns (net/core/net_namespace.c:579)
[   37.842590]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.842617]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.842644]  ksys_unshare (kernel/fork.c:3243)
[   37.842670]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.842691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.842711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.842739] RIP: 0033:0x7f7da195dbcb
[   37.842756] 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
[   37.842847] RSP: 002b:00007ffd6c1c1488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.842889] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7da195dbcb
[   37.842929] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.842969] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.843009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6c1c36b0
[   37.843049] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c1c5881
| [   37.846173] ------------[ cut here ]------------
| [   37.846239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1196
| [   37.846371] Modules linked in:
| [   37.846520] Tainted: [W]=WARN
[   37.846574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.846647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.846712] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.846842] RSP: 0018:ff7984b081be7720 EFLAGS: 00010286
[   37.846904] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.846978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.847086] RBP: 0000000000000000 R08: ff2afc3982cbba10 R09: ff2afc3986e4b02c
[   37.847165] R10: ff2afc3986e4c120 R11: fefefefefefefeff R12: 0000000000000000
[   37.847239] R13: 0000000000000010 R14: ff2afc3986e4c000 R15: ff2afc398333ed00
[   37.847320] FS:  00007f7941673840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.847402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.847472] CR2: 0000000015436988 CR3: 0000000005d4f001 CR4: 0000000000771ef0
[   37.847551] PKRU: 55555554
[   37.847598] Call Trace:
[   37.847647]  <TASK>
[   37.847694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.847749]  __dev_notify_flags (net/core/dev.c:9787)
[   37.847806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.847861]  netif_change_flags (net/core/dev.c:9820)
[   37.847918]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.847974]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.848040]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.848096]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.848154]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.848217]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.848273]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.848341]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.848405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.848462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.848518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.848574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.848632]  ___sys_sendmsg (net/socket.c:2752)
[   37.848690]  __sys_sendmsg (net/socket.c:2784)
[   37.848746]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.848802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.848864] RIP: 0033:0x7f79418ad08e
[   37.848919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.849050] RSP: 002b:00007ffea8830560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.849125] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79418ad08e
[   37.849201] RDX: 0000000000000000 RSI: 00007ffea8830610 RDI: 0000000000000005
[   37.849279] RBP: 00007ffea8830570 R08: 0000000000000000 R09: 0000000000000000
[   37.849368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df23
[   37.849443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea8830ce0
| [   37.870986] ------------[ cut here ]------------
| [   37.871029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.871078] Modules linked in:
| [   37.871152] Tainted: [W]=WARN
[   37.871175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.871209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.871235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.871396] RSP: 0018:ff7984b081c27cb8 EFLAGS: 00010286
[   37.871427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.871470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   37.871515] RBP: 0000000000000000 R08: ff2afc398196e5d0 R09: ff2afc3985c8202c
[   37.871561] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   37.871602] R13: 0000000000000010 R14: ff2afc3986df9000 R15: ff2afc398334d500
[   37.871646] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.871693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.871725] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.871770] PKRU: 55555554
[   37.871783] Call Trace:
[   37.871799]  <TASK>
[   37.871814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.871835]  register_netdevice (net/core/dev.c:11488)
[   37.871857]  register_netdev (net/core/dev.c:11552)
[   37.871878]  loopback_net_init (drivers/net/loopback.c:218)
[   37.871903]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.871934]  ops_init (net/core/net_namespace.c:137)
[   37.871960]  setup_net (net/core/net_namespace.c:446)
[   37.871984]  copy_net_ns (net/core/net_namespace.c:579)
[   37.872011]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.872042]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.872071]  ksys_unshare (kernel/fork.c:3243)
[   37.872095]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.872118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.872141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.872170] RIP: 0033:0x7fdff6837bcb
[   37.872192] 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
[   37.872287] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.872333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.872378] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.872417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.872460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.872501] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.872628] ------------[ cut here ]------------
| [   37.872660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.872710] Modules linked in:
| [   37.872791] Tainted: [W]=WARN
[   37.872810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.872847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.872873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.872983] RSP: 0018:ff7984b081c27c10 EFLAGS: 00010286
[   37.873012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.873055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   37.873100] RBP: 0000000000000000 R08: ff2afc3981914c90 R09: ff2afc3985d17030
[   37.873146] R10: ff2afc3985c82120 R11: fefefefefefefeff R12: 0000000000000000
[   37.873191] R13: 0000000000000010 R14: ff2afc3985c82000 R15: ff2afc3981df3600
[   37.873237] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.873291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.873327] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.873373] PKRU: 55555554
[   37.873389] Call Trace:
[   37.873405]  <TASK>
[   37.873420]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.873440]  register_netdevice (net/core/dev.c:11488)
[   37.873464]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.873494]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.873518]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.873542]  ops_init (net/core/net_namespace.c:137)
[   37.873567]  setup_net (net/core/net_namespace.c:446)
[   37.873589]  copy_net_ns (net/core/net_namespace.c:579)
[   37.873615]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.873645]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.873679]  ksys_unshare (kernel/fork.c:3243)
[   37.873707]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.873729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.873751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.873793] RIP: 0033:0x7fdff6837bcb
[   37.873817] 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
[   37.873931] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.873977] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.874024] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.874072] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.874125] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.874172] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.874298] ------------[ cut here ]------------
| [   37.874332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.874383] Modules linked in:
| [   37.874464] Tainted: [W]=WARN
[   37.874487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.874520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.874547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.874645] RSP: 0018:ff7984b081c27bf0 EFLAGS: 00010286
[   37.874677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.874718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346300
[   37.874763] RBP: 0000000000000000 R08: ff2afc39848ee910 R09: ff2afc3985d09030
[   37.874804] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   37.874845] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc3983346300
[   37.874890] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.874935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.874969] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.875014] PKRU: 55555554
[   37.875027] Call Trace:
[   37.875041]  <TASK>
[   37.875055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.875077]  register_netdevice (net/core/dev.c:11488)
[   37.875097]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.875118]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.875142]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.875167]  ops_init (net/core/net_namespace.c:137)
[   37.875191]  setup_net (net/core/net_namespace.c:446)
[   37.875212]  copy_net_ns (net/core/net_namespace.c:579)
[   37.875234]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.875265]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.875294]  ksys_unshare (kernel/fork.c:3243)
[   37.875315]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.875339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.875363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.875390] RIP: 0033:0x7fdff6837bcb
[   37.875411] 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
[   37.875501] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.875540] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.875583] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.875627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.875669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.875710] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.875837] ------------[ cut here ]------------
| [   37.875869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.875921] Modules linked in:
| [   37.875993] Tainted: [W]=WARN
[   37.876019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.876050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.876077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.876178] RSP: 0018:ff7984b081c27ca8 EFLAGS: 00010286
[   37.876204] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.876245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2c00
[   37.876296] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3984a69034
[   37.876343] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[   37.876387] R13: 0000000000000010 R14: ff2afc3984a68000 R15: ff2afc39818c2c00
[   37.876434] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.876476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.876511] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.876558] PKRU: 55555554
[   37.876572] Call Trace:
[   37.876588]  <TASK>
[   37.876602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.876623]  register_netdevice (net/core/dev.c:11488)
[   37.876641]  register_netdev (net/core/dev.c:11552)
[   37.876664]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.876690]  ops_init (net/core/net_namespace.c:137)
[   37.876712]  setup_net (net/core/net_namespace.c:446)
[   37.876736]  copy_net_ns (net/core/net_namespace.c:579)
[   37.876760]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.876790]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.876822]  ksys_unshare (kernel/fork.c:3243)
[   37.876842]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.876866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.876888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.876914] RIP: 0033:0x7fdff6837bcb
[   37.876937] 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
[   37.877030] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.877073] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.877117] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.877158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.877199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.877242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.877377] ------------[ cut here ]------------
| [   37.877414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.877462] Modules linked in:
| [   37.877543] Tainted: [W]=WARN
[   37.877562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.877594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.877623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.877728] RSP: 0018:ff7984b081c27ca0 EFLAGS: 00010286
[   37.877754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.877795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   37.877834] RBP: 0000000000000000 R08: ff2afc398487f910 R09: ff2afc3984a6f030
[   37.877876] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   37.877920] R13: 0000000000000010 R14: ff2afc3984a69000 R15: ff2afc398334d200
[   37.877962] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.878005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.878041] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.878082] PKRU: 55555554
[   37.878096] Call Trace:
[   37.878110]  <TASK>
[   37.878123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.878148]  register_netdevice (net/core/dev.c:11488)
[   37.878170]  register_netdev (net/core/dev.c:11552)
[   37.878194]  sit_init_net (net/ipv6/sit.c:1860)
[   37.878219]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.878244]  ops_init (net/core/net_namespace.c:137)
[   37.878265]  setup_net (net/core/net_namespace.c:446)
[   37.878291]  copy_net_ns (net/core/net_namespace.c:579)
[   37.878321]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.878353]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.878380]  ksys_unshare (kernel/fork.c:3243)
[   37.878400]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.878423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.878442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.878474] RIP: 0033:0x7fdff6837bcb
[   37.878499] 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
[   37.878594] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.878638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.878684] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.878725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.878766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.878803] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.878923] ------------[ cut here ]------------
| [   37.878957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1204
| [   37.879009] Modules linked in:
| [   37.879083] Tainted: [W]=WARN
[   37.879103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.879137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.879164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.879261] RSP: 0018:ff7984b081c27ca8 EFLAGS: 00010286
[   37.879316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.879357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[   37.879401] RBP: 0000000000000000 R08: ff2afc3984905ad0 R09: ff2afc3982f6d030
[   37.879443] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[   37.879481] R13: 0000000000000010 R14: ff2afc3984a6f000 R15: ff2afc398334d100
[   37.879523] FS:  00007fdff6575840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   37.879569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.879601] CR2: 00007fdff6781690 CR3: 0000000005d5a004 CR4: 0000000000771ef0
[   37.879645] PKRU: 55555554
[   37.879661] Call Trace:
[   37.879676]  <TASK>
[   37.879690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.879710]  register_netdevice (net/core/dev.c:11488)
[   37.879729]  register_netdev (net/core/dev.c:11552)
[   37.879750]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.879774]  ops_init (net/core/net_namespace.c:137)
[   37.879800]  setup_net (net/core/net_namespace.c:446)
[   37.879823]  copy_net_ns (net/core/net_namespace.c:579)
[   37.879845]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.879874]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.879904]  ksys_unshare (kernel/fork.c:3243)
[   37.879925]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.879946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.879965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.879994] RIP: 0033:0x7fdff6837bcb
[   37.880011] 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
[   37.880110] RSP: 002b:00007ffc3b25cbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   37.880150] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdff6837bcb
[   37.880192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.880231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.880270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc3b25ee10
[   37.880316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3b25f881
| [   37.883860] ------------[ cut here ]------------
| [   37.883924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1205
| [   37.884012] Modules linked in:
| [   37.884167] Tainted: [W]=WARN
[   37.884226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.884309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.884387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.884521] RSP: 0018:ff7984b081c2f720 EFLAGS: 00010286
[   37.884590] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.884669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.884749] RBP: 0000000000000000 R08: ff2afc398196e5d0 R09: ff2afc3986e4b02c
[   37.884827] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   37.884904] R13: 0000000000000010 R14: ff2afc3986df9000 R15: ff2afc398333ed00
[   37.884985] FS:  00007fa7c8365840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.885066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.885139] CR2: 000000001e671988 CR3: 0000000004837001 CR4: 0000000000771ef0
[   37.885217] PKRU: 55555554
[   37.885267] Call Trace:
[   37.885323]  <TASK>
[   37.885384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.885443]  __dev_notify_flags (net/core/dev.c:9787)
[   37.885500]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.885558]  netif_change_flags (net/core/dev.c:9820)
[   37.885617]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.885678]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.885746]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.885805]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.885865]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.885931]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.885991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.886052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.886118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.886177]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.886237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.886302]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.886371]  ___sys_sendmsg (net/socket.c:2752)
[   37.886431]  __sys_sendmsg (net/socket.c:2784)
[   37.886491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.886551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.886616] RIP: 0033:0x7fa7c859f08e
[   37.886679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.886810] RSP: 002b:00007ffe2498ce10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.886887] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7c859f08e
[   37.886965] RDX: 0000000000000000 RSI: 00007ffe2498cec0 RDI: 0000000000000005
[   37.887042] RBP: 00007ffe2498ce20 R08: 0000000000000000 R09: 0000000000000000
[   37.887120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df23
[   37.887197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2498d590
| [   37.908991] ------------[ cut here ]------------
| [   37.909043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.909105] Modules linked in:
| [   37.909188] Tainted: [W]=WARN
[   37.909210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.909244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.909274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.909387] RSP: 0018:ff7984b081b47cb8 EFLAGS: 00010286
[   37.909417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.909464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   37.909511] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985d9b02c
[   37.909552] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   37.909592] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc3981df3a00
[   37.909642] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.909689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.909727] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.909775] PKRU: 55555554
[   37.909789] Call Trace:
[   37.909806]  <TASK>
[   37.909821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.909847]  register_netdevice (net/core/dev.c:11488)
[   37.909868]  register_netdev (net/core/dev.c:11552)
[   37.909891]  loopback_net_init (drivers/net/loopback.c:218)
[   37.909914]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   37.909946]  ops_init (net/core/net_namespace.c:137)
[   37.909970]  setup_net (net/core/net_namespace.c:446)
[   37.909993]  copy_net_ns (net/core/net_namespace.c:579)
[   37.910020]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.910049]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.910082]  ksys_unshare (kernel/fork.c:3243)
[   37.910111]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.910133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.910160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.910190] RIP: 0033:0x7f3c0bc2dbcb
[   37.910217] 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
[   37.910332] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.910375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.910421] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.910463] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.910503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.910543] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.910689] ------------[ cut here ]------------
| [   37.910719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.910775] Modules linked in:
| [   37.910863] Tainted: [W]=WARN
[   37.910884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.910921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.910950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.911052] RSP: 0018:ff7984b081b47c10 EFLAGS: 00010286
[   37.911081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.911127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358e00
[   37.911174] RBP: 0000000000000000 R08: ff2afc3982c96b50 R09: ff2afc39813d5030
[   37.911218] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   37.911262] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc3983358e00
[   37.911315] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.911364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.911399] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.911445] PKRU: 55555554
[   37.911461] Call Trace:
[   37.911474]  <TASK>
[   37.911488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.911513]  register_netdevice (net/core/dev.c:11488)
[   37.911536]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.911560]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.911584]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   37.911608]  ops_init (net/core/net_namespace.c:137)
[   37.911630]  setup_net (net/core/net_namespace.c:446)
[   37.911651]  copy_net_ns (net/core/net_namespace.c:579)
[   37.911675]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.911705]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.911737]  ksys_unshare (kernel/fork.c:3243)
[   37.911766]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.911789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.911813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.911840] RIP: 0033:0x7f3c0bc2dbcb
[   37.911862] 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
[   37.911960] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.912005] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.912050] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.912092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.912134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.912178] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.912320] ------------[ cut here ]------------
| [   37.912373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.912430] Modules linked in:
| [   37.912508] Tainted: [W]=WARN
[   37.912528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.912565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.912592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.912689] RSP: 0018:ff7984b081b47bf0 EFLAGS: 00010286
[   37.912714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.912754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   37.912799] RBP: 0000000000000000 R08: ff2afc3982c96610 R09: ff2afc3985d16030
[   37.912841] R10: ff2afc3984af2120 R11: fefefefefefefeff R12: 0000000000000000
[   37.912884] R13: 0000000000000010 R14: ff2afc3984af2000 R15: ff2afc3981df3000
[   37.912928] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.912973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.913009] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.913053] PKRU: 55555554
[   37.913065] Call Trace:
[   37.913080]  <TASK>
[   37.913096]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.913116]  register_netdevice (net/core/dev.c:11488)
[   37.913139]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.913160]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.913182]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.913205]  ops_init (net/core/net_namespace.c:137)
[   37.913226]  setup_net (net/core/net_namespace.c:446)
[   37.913247]  copy_net_ns (net/core/net_namespace.c:579)
[   37.913268]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.913304]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.913336]  ksys_unshare (kernel/fork.c:3243)
[   37.913357]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.913379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.913402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.913430] RIP: 0033:0x7f3c0bc2dbcb
[   37.913455] 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
[   37.913551] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.913593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.913633] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.913673] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.913713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.913755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.913895] ------------[ cut here ]------------
| [   37.913924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.913977] Modules linked in:
| [   37.914063] Tainted: [W]=WARN
[   37.914085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.914119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.914147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.914243] RSP: 0018:ff7984b081b47ca8 EFLAGS: 00010286
[   37.914271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.914315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358800
[   37.914357] RBP: 0000000000000000 R08: ff2afc3981932e50 R09: ff2afc3981cb2034
[   37.914400] R10: ff2afc3981cb1120 R11: fefefefefefefeff R12: 0000000000000000
[   37.914447] R13: 0000000000000010 R14: ff2afc3981cb1000 R15: ff2afc3983358800
[   37.914490] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.914534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.914569] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.914614] PKRU: 55555554
[   37.914633] Call Trace:
[   37.914647]  <TASK>
[   37.914661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.914687]  register_netdevice (net/core/dev.c:11488)
[   37.914709]  register_netdev (net/core/dev.c:11552)
[   37.914731]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.914755]  ops_init (net/core/net_namespace.c:137)
[   37.914777]  setup_net (net/core/net_namespace.c:446)
[   37.914800]  copy_net_ns (net/core/net_namespace.c:579)
[   37.914823]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.914850]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.914881]  ksys_unshare (kernel/fork.c:3243)
[   37.914904]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.914926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.914946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.914974] RIP: 0033:0x7f3c0bc2dbcb
[   37.914996] 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
[   37.915092] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.915133] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.915175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.915222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.915268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.915317] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.915502] ------------[ cut here ]------------
| [   37.915532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.915585] Modules linked in:
| [   37.915662] Tainted: [W]=WARN
[   37.915683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.915720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.915756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.915851] RSP: 0018:ff7984b081b47ca0 EFLAGS: 00010286
[   37.915881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.915921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   37.915966] RBP: 0000000000000000 R08: ff2afc3982cc7c10 R09: ff2afc3985c85030
[   37.916014] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   37.916056] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3983348f00
[   37.916100] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.916144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.916176] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.916217] PKRU: 55555554
[   37.916231] Call Trace:
[   37.916246]  <TASK>
[   37.916261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.916339]  register_netdevice (net/core/dev.c:11488)
[   37.916360]  register_netdev (net/core/dev.c:11552)
[   37.916381]  sit_init_net (net/ipv6/sit.c:1860)
[   37.916401]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   37.916424]  ops_init (net/core/net_namespace.c:137)
[   37.916446]  setup_net (net/core/net_namespace.c:446)
[   37.916468]  copy_net_ns (net/core/net_namespace.c:579)
[   37.916490]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.916519]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.916550]  ksys_unshare (kernel/fork.c:3243)
[   37.916573]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.916595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.916618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.916648] RIP: 0033:0x7f3c0bc2dbcb
[   37.916670] 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
[   37.916765] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.916806] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.916846] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.916892] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.916935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.916976] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.917116] ------------[ cut here ]------------
| [   37.917148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1213
| [   37.917197] Modules linked in:
| [   37.917279] Tainted: [W]=WARN
[   37.917311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.917349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.917379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.917479] RSP: 0018:ff7984b081b47ca8 EFLAGS: 00010286
[   37.917504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.917547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358b00
[   37.917594] RBP: 0000000000000000 R08: ff2afc3983344310 R09: ff2afc3985c40030
[   37.917634] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   37.917677] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3983358b00
[   37.917722] FS:  00007f3c0b96b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.917766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.917806] CR2: 00007f3c0bb6cc20 CR3: 0000000005fcc006 CR4: 0000000000771ef0
[   37.917851] PKRU: 55555554
[   37.917866] Call Trace:
[   37.917881]  <TASK>
[   37.917896]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.917918]  register_netdevice (net/core/dev.c:11488)
[   37.917940]  register_netdev (net/core/dev.c:11552)
[   37.917962]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.917985]  ops_init (net/core/net_namespace.c:137)
[   37.918008]  setup_net (net/core/net_namespace.c:446)
[   37.918032]  copy_net_ns (net/core/net_namespace.c:579)
[   37.918055]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.918085]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.918113]  ksys_unshare (kernel/fork.c:3243)
[   37.918135]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.918158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.918185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.918215] RIP: 0033:0x7f3c0bc2dbcb
[   37.918236] 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
[   37.918344] RSP: 002b:00007ffc22b70758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.918391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c0bc2dbcb
[   37.918435] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.918477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.918518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22b72980
[   37.918560] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc22b73881
| [   37.921688] ------------[ cut here ]------------
| [   37.921757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1214
| [   37.921845] Modules linked in:
| [   37.921993] Tainted: [W]=WARN
[   37.922048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.922117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.922180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.922318] RSP: 0018:ff7984b081c57720 EFLAGS: 00010286
[   37.922413] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.922490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.922569] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3986e4b02c
[   37.922644] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   37.922719] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc398333ed00
[   37.922798] FS:  00007fe1eee90840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.922875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.922942] CR2: 00007fe1ef1601a0 CR3: 0000000005ec9006 CR4: 0000000000771ef0
[   37.923018] PKRU: 55555554
[   37.923065] Call Trace:
[   37.923113]  <TASK>
[   37.923161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.923217]  __dev_notify_flags (net/core/dev.c:9787)
[   37.923272]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   37.923341]  netif_change_flags (net/core/dev.c:9820)
[   37.923397]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.923454]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.923519]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.923576]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.923633]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.923695]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.923751]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.923808]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.923870]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.923926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.923982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.924038]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.924094]  ___sys_sendmsg (net/socket.c:2752)
[   37.924152]  __sys_sendmsg (net/socket.c:2784)
[   37.924208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.924269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.924369] RIP: 0033:0x7fe1ef0ca08e
[   37.924428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.924557] RSP: 002b:00007ffe800b8fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.924633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1ef0ca08e
[   37.924709] RDX: 0000000000000000 RSI: 00007ffe800b9060 RDI: 0000000000000005
[   37.924783] RBP: 00007ffe800b8fc0 R08: 0000000000000000 R09: 0000000000000000
[   37.924858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.924944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe800b9730
| [   37.965009] ------------[ cut here ]------------
| [   37.965057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1229
| [   37.965110] Modules linked in:
| [   37.965193] Tainted: [W]=WARN
[   37.965214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.965241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.965276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.965392] RSP: 0018:ff7984b081cbf5f0 EFLAGS: 00010286
[   37.965422] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.965465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   37.965507] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985c71030
[   37.965545] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   37.965585] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc3981df3a00
[   37.965627] FS:  00007feda76c8840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.965671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.965703] CR2: 000000000042ebe0 CR3: 0000000005fb5006 CR4: 0000000000771ef0
[   37.965740] PKRU: 55555554
[   37.965754] Call Trace:
[   37.965770]  <TASK>
[   37.965785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.965805]  __dev_notify_flags (net/core/dev.c:9787)
[   37.965827]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   37.965851]  ? 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))
[   37.965878]  veth_newlink (drivers/net/veth.c:1871)
[   37.965899]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   37.965921]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.965949]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.965972]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   37.966001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.966030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.966055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.966075]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.966097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.966120]  ___sys_sendmsg (net/socket.c:2752)
[   37.966142]  __sys_sendmsg (net/socket.c:2784)
[   37.966160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.966182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.966209] RIP: 0033:0x7feda790208e
[   37.966230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.966336] RSP: 002b:00007ffc51c9b630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.966379] RAX: ffffffffffffffda RBX: 00007ffc51c9bdd8 RCX: 00007feda790208e
[   37.966417] RDX: 0000000000000000 RSI: 00007ffc51c9b6e0 RDI: 0000000000000005
[   37.966457] RBP: 00007ffc51c9b640 R08: 0000000000000000 R09: 0000000000000000
[   37.966498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.966538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51c9bdb0
| [   37.966713] ------------[ cut here ]------------
| [   37.966742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1229
| [   37.966791] Modules linked in:
| [   37.966868] Tainted: [W]=WARN
[   37.966890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.966922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.966950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.967034] RSP: 0018:ff7984b081cbf870 EFLAGS: 00010286
[   37.967062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.967102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   37.967143] RBP: 0000000000000000 R08: ff2afc398123dc10 R09: ff2afc3985cf3030
[   37.967184] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   37.967228] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3981df3a00
[   37.967270] FS:  00007feda76c8840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   37.967316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.967360] CR2: 000000000042ebe0 CR3: 0000000005fb5006 CR4: 0000000000771ef0
[   37.967400] PKRU: 55555554
[   37.967413] Call Trace:
[   37.967428]  <TASK>
[   37.967441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.967462]  __dev_notify_flags (net/core/dev.c:9787)
[   37.967485]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   37.967506]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   37.967529]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.967554]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.967576]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   37.967605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.967631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.967652]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.967672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.967692]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.967713]  ___sys_sendmsg (net/socket.c:2752)
[   37.967733]  __sys_sendmsg (net/socket.c:2784)
[   37.967756]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.967775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.967799] RIP: 0033:0x7feda790208e
[   37.967819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.967909] RSP: 002b:00007ffc51c9b630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.967952] RAX: ffffffffffffffda RBX: 00007ffc51c9bdd8 RCX: 00007feda790208e
[   37.967995] RDX: 0000000000000000 RSI: 00007ffc51c9b6e0 RDI: 0000000000000005
[   37.968036] RBP: 00007ffc51c9b640 R08: 0000000000000000 R09: 0000000000000000
[   37.968076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.968116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51c9bdb0
| [   37.983340] ------------[ cut here ]------------
| [   37.983443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1230
| [   37.983533] Modules linked in:
| [   37.983684] Tainted: [W]=WARN
[   37.983774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.983848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.983914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.984076] RSP: 0018:ff7984b081cc76d8 EFLAGS: 00010286
[   37.984140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.984219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.984305] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985d08830
[   37.984388] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: ff7984b081cc778c
[   37.984467] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   37.984546] FS:  00007f055b774840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.984625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.984697] CR2: 0000000002671988 CR3: 0000000006db8006 CR4: 0000000000771ef0
[   37.984773] PKRU: 55555554
[   37.984820] Call Trace:
[   37.984869]  <TASK>
[   37.984918]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   37.984976]  __dev_change_net_namespace (net/core/dev.c:12635)
[   37.985045]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   37.985106]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   37.985168]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.985238]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.985306]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.985374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.985460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.985523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.985584]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.985652]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.985714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.985776]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.985836]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.985898]  ___sys_sendmsg (net/socket.c:2752)
[   37.985962]  __sys_sendmsg (net/socket.c:2784)
[   37.986023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.986085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.986157] RIP: 0033:0x7f055b9ae08e
[   37.986217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.986375] RSP: 002b:00007fffa6dc1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.986456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f055b9ae08e
[   37.986535] RDX: 0000000000000000 RSI: 00007fffa6dc1f60 RDI: 0000000000000005
[   37.986614] RBP: 00007fffa6dc1ec0 R08: 0000000000000000 R09: 0000000000000000
[   37.986688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.986762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6dc2630
| [   37.987001] ------------[ cut here ]------------
| [   37.987061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1230
| [   37.987148] Modules linked in:
| [   37.987298] Tainted: [W]=WARN
[   37.987359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.987426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.987489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.987624] RSP: 0018:ff7984b081cc76c8 EFLAGS: 00010286
[   37.987686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   37.987764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.987866] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3986e4b030
[   37.987947] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   37.988028] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   37.988110] FS:  00007f055b774840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.988188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.988256] CR2: 0000000002671988 CR3: 0000000006db8006 CR4: 0000000000771ef0
[   37.988351] PKRU: 55555554
[   37.988398] Call Trace:
[   37.988446]  <TASK>
[   37.988494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.988551]  __dev_change_net_namespace (net/core/dev.c:12695)
[   37.988617]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   37.988673]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   37.988735]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.988804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.988866]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.988927]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.988993]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.989053]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.989114]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.989190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.989252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.989320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.989389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.989450]  ___sys_sendmsg (net/socket.c:2752)
[   37.989512]  __sys_sendmsg (net/socket.c:2784)
[   37.989572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.989632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.989709] RIP: 0033:0x7f055b9ae08e
[   37.989770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.989902] RSP: 002b:00007fffa6dc1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.989985] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f055b9ae08e
[   37.990065] RDX: 0000000000000000 RSI: 00007fffa6dc1f60 RDI: 0000000000000005
[   37.990163] RBP: 00007fffa6dc1ec0 R08: 0000000000000000 R09: 0000000000000000
[   37.990240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.990346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6dc2630
| [   37.990635] ------------[ cut here ]------------
| [   37.990702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1230
| [   37.990800] Modules linked in:
| [   37.990957] Tainted: [W]=WARN
[   37.991011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.991079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.991142] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.991270] RSP: 0018:ff7984b081cc76f0 EFLAGS: 00010286
[   37.991346] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   37.991422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.991495] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3986e4b030
[   37.991571] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   37.991646] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   37.991723] FS:  00007f055b774840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.991799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.991867] CR2: 0000000002671988 CR3: 0000000006db8006 CR4: 0000000000771ef0
[   37.991947] PKRU: 55555554
[   37.991995] Call Trace:
[   37.992042]  <TASK>
[   37.992108]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   37.992165]  notifier_call_chain (kernel/notifier.c:85)
[   37.992228]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   37.992297]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   37.992369]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.992437]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.992499]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.992561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.992629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.992692]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.992753]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.992819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.992881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.992943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.993006]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.993065]  ___sys_sendmsg (net/socket.c:2752)
[   37.993129]  __sys_sendmsg (net/socket.c:2784)
[   37.993185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.993249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.993324] RIP: 0033:0x7f055b9ae08e
[   37.993391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.993510] RSP: 002b:00007fffa6dc1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.993585] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f055b9ae08e
[   37.993663] RDX: 0000000000000000 RSI: 00007fffa6dc1f60 RDI: 0000000000000005
[   37.993740] RBP: 00007fffa6dc1ec0 R08: 0000000000000000 R09: 0000000000000000
[   37.993816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.993889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6dc2630
| [   37.994125] ------------[ cut here ]------------
| [   37.994191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1230
| [   37.994279] Modules linked in:
| [   37.994483] Tainted: [W]=WARN
[   37.994536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.994602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.994665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.994797] RSP: 0018:ff7984b081cc7720 EFLAGS: 00010286
[   37.994858] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   37.994932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   37.995009] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3986e4b030
[   37.995083] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   37.995156] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   37.995234] FS:  00007f055b774840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   37.995318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.995391] CR2: 0000000002671988 CR3: 0000000006db8006 CR4: 0000000000771ef0
[   37.995468] PKRU: 55555554
[   37.995515] Call Trace:
[   37.995563]  <TASK>
[   37.995611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   37.995666]  __dev_notify_flags (net/core/dev.c:9787)
[   37.995723]  netif_change_flags (net/core/dev.c:9820)
[   37.995780]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.995836]  ? __nla_validate_parse (lib/nlattr.c:620)
[   37.995900]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   37.995970]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   37.996028]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   37.996091]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.996147]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   37.996203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   37.996267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.996337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.996394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.996450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.996507]  ___sys_sendmsg (net/socket.c:2752)
[   37.996578]  __sys_sendmsg (net/socket.c:2784)
[   37.996635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.996690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.996752] RIP: 0033:0x7f055b9ae08e
[   37.996808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.996938] RSP: 002b:00007fffa6dc1eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.997016] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f055b9ae08e
[   37.997092] RDX: 0000000000000000 RSI: 00007fffa6dc1f60 RDI: 0000000000000005
[   37.997167] RBP: 00007fffa6dc1ec0 R08: 0000000000000000 R09: 0000000000000000
[   37.997243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   37.997324] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa6dc2630
| [   38.000629] ------------[ cut here ]------------
| [   38.000673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1231
| [   38.000726] Modules linked in:
| [   38.000808] Tainted: [W]=WARN
[   38.000827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.000863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.000889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.000978] RSP: 0018:ff7984b081ccf5f0 EFLAGS: 00010286
[   38.001002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.001044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348000
[   38.001081] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3984af7030
[   38.001120] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.001154] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc3983348000
[   38.001198] FS:  00007fe5e5794840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.001242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.001276] CR2: 000000000042ebe0 CR3: 0000000005fb5003 CR4: 0000000000771ef0
[   38.001318] PKRU: 55555554
[   38.001338] Call Trace:
[   38.001353]  <TASK>
[   38.001366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.001385]  __dev_notify_flags (net/core/dev.c:9787)
[   38.001408]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.001447]  ? 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))
[   38.001471]  veth_newlink (drivers/net/veth.c:1871)
[   38.001493]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.001515]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.001542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.001563]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.001592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.001622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.001643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.001664]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.001685]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.001707]  ___sys_sendmsg (net/socket.c:2752)
[   38.001732]  __sys_sendmsg (net/socket.c:2784)
[   38.001752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.001773]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.001800] RIP: 0033:0x7fe5e59ce08e
[   38.001821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.001909] RSP: 002b:00007ffe1043c3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.001956] RAX: ffffffffffffffda RBX: 00007ffe1043cb78 RCX: 00007fe5e59ce08e
[   38.001999] RDX: 0000000000000000 RSI: 00007ffe1043c480 RDI: 0000000000000005
[   38.002041] RBP: 00007ffe1043c3e0 R08: 0000000000000000 R09: 0000000000000000
[   38.002081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.002124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1043cb50
| [   38.002304] ------------[ cut here ]------------
| [   38.002334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1231
| [   38.002384] Modules linked in:
| [   38.002461] Tainted: [W]=WARN
[   38.002489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.002521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.002553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.002645] RSP: 0018:ff7984b081ccf870 EFLAGS: 00010286
[   38.002676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.002717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348000
[   38.002759] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3984894030
[   38.002795] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   38.002833] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3983348000
[   38.002873] FS:  00007fe5e5794840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.002911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.002947] CR2: 000000000042ebe0 CR3: 0000000005fb5003 CR4: 0000000000771ef0
[   38.002990] PKRU: 55555554
[   38.003003] Call Trace:
[   38.003019]  <TASK>
[   38.003031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.003049]  __dev_notify_flags (net/core/dev.c:9787)
[   38.003070]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.003093]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.003117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.003144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.003165]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   38.003192]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.003214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.003234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.003255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.003276]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.003300]  ___sys_sendmsg (net/socket.c:2752)
[   38.003321]  __sys_sendmsg (net/socket.c:2784)
[   38.003345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.003367]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.003394] RIP: 0033:0x7fe5e59ce08e
[   38.003416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.003513] RSP: 002b:00007ffe1043c3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.003552] RAX: ffffffffffffffda RBX: 00007ffe1043cb78 RCX: 00007fe5e59ce08e
[   38.003594] RDX: 0000000000000000 RSI: 00007ffe1043c480 RDI: 0000000000000005
[   38.003632] RBP: 00007ffe1043c3e0 R08: 0000000000000000 R09: 0000000000000000
[   38.003672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.003722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1043cb50
| [   38.017349] ------------[ cut here ]------------
| [   38.017444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1232
| [   38.017534] Modules linked in:
| [   38.017684] Tainted: [W]=WARN
[   38.017739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.017808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.017874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.018012] RSP: 0018:ff7984b081cd76d8 EFLAGS: 00010286
[   38.018074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.018149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.018224] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3985cf8830
[   38.018306] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: ff7984b081cd778c
[   38.018390] R13: 0000000000000011 R14: ff2afc3985cf0000 R15: ff2afc398333ed00
[   38.018469] FS:  00007efe9beb5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.018547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.018617] CR2: 0000000032f76988 CR3: 0000000006db8002 CR4: 0000000000771ef0
[   38.018695] PKRU: 55555554
[   38.018744] Call Trace:
[   38.018791]  <TASK>
[   38.018839]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.018897]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.018961]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.019017]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.019096]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.019164]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.019222]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.019278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.019356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.019412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.019476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.019540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.019597]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.019653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.019713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.019770]  ___sys_sendmsg (net/socket.c:2752)
[   38.019829]  __sys_sendmsg (net/socket.c:2784)
[   38.019886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.019941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.020003] RIP: 0033:0x7efe9c0ef08e
[   38.020058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.020207] RSP: 002b:00007ffd8094c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.020291] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe9c0ef08e
[   38.020374] RDX: 0000000000000000 RSI: 00007ffd8094c7b0 RDI: 0000000000000005
[   38.020451] RBP: 00007ffd8094c710 R08: 0000000000000000 R09: 0000000000000000
[   38.020523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.020599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8094ce80
| [   38.020833] ------------[ cut here ]------------
| [   38.020896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1232
| [   38.021003] Modules linked in:
| [   38.021146] Tainted: [W]=WARN
[   38.021199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.021267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.021338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.021465] RSP: 0018:ff7984b081cd76c8 EFLAGS: 00010286
[   38.021527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.021602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.021678] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3986e4b030
[   38.021766] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.021840] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398333ed00
[   38.021919] FS:  00007efe9beb5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.021995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.022065] CR2: 0000000032f76988 CR3: 0000000006db8002 CR4: 0000000000771ef0
[   38.022147] PKRU: 55555554
[   38.022195] Call Trace:
[   38.022242]  <TASK>
[   38.022296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.022360]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.022423]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   38.022477]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.022534]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.022597]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.022653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.022709]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.022772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.022828]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.022884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.022946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.023002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.023058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.023114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.023170]  ___sys_sendmsg (net/socket.c:2752)
[   38.023227]  __sys_sendmsg (net/socket.c:2784)
[   38.023290]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.023352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.023413] RIP: 0033:0x7efe9c0ef08e
[   38.023468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.023596] RSP: 002b:00007ffd8094c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.023671] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe9c0ef08e
[   38.023744] RDX: 0000000000000000 RSI: 00007ffd8094c7b0 RDI: 0000000000000005
[   38.023819] RBP: 00007ffd8094c710 R08: 0000000000000000 R09: 0000000000000000
[   38.023892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.023967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8094ce80
| [   38.024246] ------------[ cut here ]------------
| [   38.024314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1232
| [   38.024404] Modules linked in:
| [   38.024550] Tainted: [W]=WARN
[   38.024604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.024672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.024733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.024859] RSP: 0018:ff7984b081cd76f0 EFLAGS: 00010286
[   38.024920] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.024994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.025069] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3986e4b030
[   38.025144] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.025217] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398333ed00
[   38.025303] FS:  00007efe9beb5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.025388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.025455] CR2: 0000000032f76988 CR3: 0000000006db8002 CR4: 0000000000771ef0
[   38.025531] PKRU: 55555554
[   38.025579] Call Trace:
[   38.025625]  <TASK>
[   38.025673]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.025728]  notifier_call_chain (kernel/notifier.c:85)
[   38.025785]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   38.025841]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   38.025904]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.025966]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.026022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.026078]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.026139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.026195]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.026250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.026318]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.026380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.026436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.026512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.026572]  ___sys_sendmsg (net/socket.c:2752)
[   38.026630]  __sys_sendmsg (net/socket.c:2784)
[   38.026686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.026743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.026805] RIP: 0033:0x7efe9c0ef08e
[   38.026859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.026989] RSP: 002b:00007ffd8094c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.027065] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe9c0ef08e
[   38.027141] RDX: 0000000000000000 RSI: 00007ffd8094c7b0 RDI: 0000000000000005
[   38.027216] RBP: 00007ffd8094c710 R08: 0000000000000000 R09: 0000000000000000
[   38.027295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.027375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8094ce80
| [   38.027599] ------------[ cut here ]------------
| [   38.027660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1232
| [   38.027743] Modules linked in:
| [   38.027888] Tainted: [W]=WARN
[   38.027967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.028038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.028100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.028226] RSP: 0018:ff7984b081cd7720 EFLAGS: 00010286
[   38.028294] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.028375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.028449] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3986e4b030
[   38.028524] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.028600] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398333ed00
[   38.028677] FS:  00007efe9beb5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.028754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.028823] CR2: 0000000032f76988 CR3: 0000000006db8002 CR4: 0000000000771ef0
[   38.028899] PKRU: 55555554
[   38.028947] Call Trace:
[   38.028994]  <TASK>
[   38.029042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.029097]  __dev_notify_flags (net/core/dev.c:9787)
[   38.029153]  netif_change_flags (net/core/dev.c:9820)
[   38.029209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.029265]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.029338]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.029395]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.029451]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.029514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.029571]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.029626]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.029703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.029763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.029819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.029875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.029931]  ___sys_sendmsg (net/socket.c:2752)
[   38.029988]  __sys_sendmsg (net/socket.c:2784)
[   38.030044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.030100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.030161] RIP: 0033:0x7efe9c0ef08e
[   38.030216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.030360] RSP: 002b:00007ffd8094c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.030437] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe9c0ef08e
[   38.030511] RDX: 0000000000000000 RSI: 00007ffd8094c7b0 RDI: 0000000000000005
[   38.030586] RBP: 00007ffd8094c710 R08: 0000000000000000 R09: 0000000000000000
[   38.030661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.030734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8094ce80
| [   38.040648] ------------[ cut here ]------------
| [   38.040691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1235
| [   38.040746] Modules linked in:
| [   38.040836] Tainted: [W]=WARN
[   38.040859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.040893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.040923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.041016] RSP: 0018:ff7984b081cef720 EFLAGS: 00010286
[   38.041045] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.041084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348000
[   38.041121] RBP: 0000000000000000 R08: ff2afc398123dc10 R09: ff2afc3984894030
[   38.041162] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   38.041202] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3983348000
[   38.041244] FS:  00007f48e709e840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.041290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.041324] CR2: 0000000017003988 CR3: 0000000005fb5001 CR4: 0000000000771ef0
[   38.041368] PKRU: 55555554
[   38.041383] Call Trace:
[   38.041395]  <TASK>
[   38.041408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.041431]  __dev_notify_flags (net/core/dev.c:9787)
[   38.041455]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.041476]  netif_change_flags (net/core/dev.c:9820)
[   38.041496]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.041520]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.041549]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.041570]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.041588]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.041618]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.041639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.041659]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.041688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.041708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.041727]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.041746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.041771]  ___sys_sendmsg (net/socket.c:2752)
[   38.041793]  __sys_sendmsg (net/socket.c:2784)
[   38.041816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.041837]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.041863] RIP: 0033:0x7f48e72d808e
[   38.041883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.041980] RSP: 002b:00007fff4a21b750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.042021] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48e72d808e
[   38.042061] RDX: 0000000000000000 RSI: 00007fff4a21b800 RDI: 0000000000000005
[   38.042099] RBP: 00007fff4a21b760 R08: 0000000000000000 R09: 0000000000000000
[   38.042140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.042182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a21bed0
| [   38.042307] ------------[ cut here ]------------
| [   38.042340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   38.042400] Modules linked in:
| [   38.042472] Tainted: [W]=WARN
[   38.042492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.042520] Workqueue: events_unbound linkwatch_event
[   38.042549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.042576] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.042669] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   38.042697] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.042736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   38.042778] RBP: 0000000000000000 R08: ff2afc398123dc10 R09: ff2afc3984894030
[   38.042819] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   38.042861] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3981df3a00
[   38.042900] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.042938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.042973] CR2: 0000000017003988 CR3: 0000000005fb5001 CR4: 0000000000771ef0
[   38.043015] PKRU: 55555554
[   38.043029] Call Trace:
[   38.043043]  <TASK>
[   38.043056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.043076]  netif_state_change (net/core/dev.c:1605)
[   38.043098]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.043118]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.043147]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.043167]  process_one_work (kernel/workqueue.c:3314)
[   38.043190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.043210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.043232]  kthread (kernel/kthread.c:436)
[   38.043255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.043276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.043306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.043326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.043409] ------------[ cut here ]------------
| [   38.043435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   38.043492] Modules linked in:
| [   38.043566] Tainted: [W]=WARN
[   38.043584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.043616] Workqueue: events_unbound linkwatch_event
[   38.043645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.043673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.043763] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   38.043791] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.043831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   38.043877] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3984894030
[   38.043914] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   38.043955] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc3981df3a00
[   38.043991] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.044031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.044066] CR2: 0000000017003988 CR3: 000000001b047002 CR4: 0000000000771ef0
[   38.044105] PKRU: 55555554
[   38.044118] Call Trace:
[   38.044130]  <TASK>
[   38.044143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.044165]  netif_state_change (net/core/dev.c:1605)
[   38.044185]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.044206]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.044233]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.044252]  process_one_work (kernel/workqueue.c:3314)
[   38.044272]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.044326]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.044352]  kthread (kernel/kthread.c:436)
[   38.044373]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.044394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.044414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.044435]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.059235] ------------[ cut here ]------------
| [   38.059279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1240
| [   38.059348] Modules linked in:
| [   38.059427] Tainted: [W]=WARN
[   38.059450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.059482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.059509] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.059597] RSP: 0018:ff7984b081d0f720 EFLAGS: 00010286
[   38.059627] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.059672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348000
[   38.059713] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3982f6d030
[   38.059753] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   38.059793] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3983348000
[   38.059838] FS:  00007f0055463840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   38.059881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.059918] CR2: 000000001c4bb988 CR3: 0000000004b7e003 CR4: 0000000000771ef0
[   38.059958] PKRU: 55555554
[   38.059972] Call Trace:
[   38.059988]  <TASK>
[   38.060004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.060025]  __dev_notify_flags (net/core/dev.c:9787)
[   38.060047]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.060068]  netif_change_flags (net/core/dev.c:9820)
[   38.060088]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.060111]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[   38.060133]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.060160]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[   38.060186]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.060208]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.060229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.060256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.060276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.060303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.060341]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.060361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.060384]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.060405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.060430]  ___sys_sendmsg (net/socket.c:2752)
[   38.060452]  __sys_sendmsg (net/socket.c:2784)
[   38.060473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.060495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.060521] RIP: 0033:0x7f005569d08e
[   38.060542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.060639] RSP: 002b:00007ffec84e67b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.060683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f005569d08e
[   38.060727] RDX: 0000000000000000 RSI: 00007ffec84e6860 RDI: 0000000000000005
[   38.060765] RBP: 00007ffec84e67c0 R08: 0000000000000000 R09: 0000000000000000
[   38.060800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.060839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec84e6f30
| [   38.060953] ------------[ cut here ]------------
| [   38.060980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/108
| [   38.061036] Modules linked in:
| [   38.061110] Tainted: [W]=WARN
[   38.061131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.061167] Workqueue: events_unbound linkwatch_event
[   38.061195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.061222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.061315] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   38.061343] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.061383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[   38.061420] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3982f6d030
[   38.061459] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.061494] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398334d100
[   38.061537] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   38.061581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.061614] CR2: 000000001c4bb988 CR3: 0000000004b7e003 CR4: 0000000000771ef0
[   38.061654] PKRU: 55555554
[   38.061667] Call Trace:
[   38.061682]  <TASK>
[   38.061694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.061714]  netif_state_change (net/core/dev.c:1605)
[   38.061735]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.061758]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   38.061784]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   38.061803]  process_one_work (kernel/workqueue.c:3314)
[   38.061825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   38.061844]  ? rescuer_thread (kernel/workqueue.c:3672)
[   38.061863]  kthread (kernel/kthread.c:436)
[   38.061885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.061907]  ret_from_fork (arch/x86/kernel/process.c:158)
[   38.061929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   38.061950]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   38.065009] ------------[ cut here ]------------
| [   38.065075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1241
| [   38.065161] Modules linked in:
| [   38.065317] Tainted: [W]=WARN
[   38.065377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.065444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.065507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.065638] RSP: 0018:ff7984b081d0f6d0 EFLAGS: 00010286
[   38.065701] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.065776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   38.065854] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3986e4b030
[   38.065931] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   38.066004] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3983341100
[   38.066085] FS:  00007fb7f6052840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.066165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.066233] CR2: 00000000004eba70 CR3: 0000000006db8005 CR4: 0000000000771ef0
[   38.066318] PKRU: 55555554
[   38.066370] Call Trace:
[   38.066418]  <TASK>
[   38.066466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.066522]  netif_state_change (net/core/dev.c:1605)
[   38.066580]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   38.066635]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   38.066691]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   38.066748]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   38.066812]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.066868]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   38.066933]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.066997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.067054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.067110]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.067167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.067224]  ___sys_sendmsg (net/socket.c:2752)
[   38.067280]  __sys_sendmsg (net/socket.c:2784)
[   38.067353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.067409]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.067472] RIP: 0033:0x7fb7f628c08e
[   38.067527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.067660] RSP: 002b:00007fff438a9f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.067735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb7f628c08e
[   38.067811] RDX: 0000000000000000 RSI: 00007fff438aa040 RDI: 0000000000000006
[   38.067888] RBP: 00007fff438a9fa0 R08: 0000000000000000 R09: 0000000000000000
[   38.067964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.068040] R13: 00007fff438aa0f0 R14: 00007fff438ae886 R15: 0000000000000000
| [   38.086581] ------------[ cut here ]------------
| [   38.086623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1247
| [   38.086676] Modules linked in:
| [   38.086757] Tainted: [W]=WARN
[   38.086776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.086809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.086836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.086936] RSP: 0018:ff7984b081d37870 EFLAGS: 00010286
[   38.086964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.087010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   38.087051] RBP: 0000000000000000 R08: ff2afc39848eec50 R09: ff2afc3985c98030
[   38.087092] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   38.087133] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc3981df3a00
[   38.087176] FS:  00007fb76d36f840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.087219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.087251] CR2: 00000000004a2860 CR3: 0000000005fb5001 CR4: 0000000000771ef0
[   38.087303] PKRU: 55555554
[   38.087319] Call Trace:
[   38.087339]  <TASK>
[   38.087354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.087373]  __dev_notify_flags (net/core/dev.c:9787)
[   38.087396]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   38.087419]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.087442]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.087462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.087494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.087516]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   38.087544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.087571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.087596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.087618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.087643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.087666]  ___sys_sendmsg (net/socket.c:2752)
[   38.087688]  __sys_sendmsg (net/socket.c:2784)
[   38.087710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.087732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.087760] RIP: 0033:0x7fb76d5a908e
[   38.087781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.087868] RSP: 002b:00007ffc0c7162f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.087909] RAX: ffffffffffffffda RBX: 00007ffc0c716a98 RCX: 00007fb76d5a908e
[   38.087951] RDX: 0000000000000000 RSI: 00007ffc0c7163a0 RDI: 0000000000000005
[   38.087992] RBP: 00007ffc0c716300 R08: 0000000000000000 R09: 0000000000000000
[   38.088046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.088085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c716a70
| [   38.091126] ------------[ cut here ]------------
| [   38.091188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1248
| [   38.091273] Modules linked in:
| [   38.091436] Tainted: [W]=WARN
[   38.091491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.091561] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.091627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.091746] RSP: 0018:ff7984b081d3f720 EFLAGS: 00010286
[   38.091812] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.091891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.091968] RBP: 0000000000000000 R08: ff2afc39848eec50 R09: ff2afc3986e4b030
[   38.092043] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   38.092114] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc398333ed00
[   38.092189] FS:  00007f672f5cf840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.092264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.092349] CR2: 00000000112e3988 CR3: 0000000004837006 CR4: 0000000000771ef0
[   38.092425] PKRU: 55555554
[   38.092477] Call Trace:
[   38.092526]  <TASK>
[   38.092575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.092631]  __dev_notify_flags (net/core/dev.c:9787)
[   38.092693]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.092751]  netif_change_flags (net/core/dev.c:9820)
[   38.092813]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.092877]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.092942]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.093000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.093056]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.093124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.093183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.093247]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.093317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.093383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.093440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.093499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.093558]  ___sys_sendmsg (net/socket.c:2752)
[   38.093621]  __sys_sendmsg (net/socket.c:2784)
[   38.093677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.093734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.093799] RIP: 0033:0x7f672f80908e
[   38.093860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.093978] RSP: 002b:00007ffe7e22a180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.094058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f672f80908e
[   38.094139] RDX: 0000000000000000 RSI: 00007ffe7e22a230 RDI: 0000000000000005
[   38.094217] RBP: 00007ffe7e22a190 R08: 0000000000000000 R09: 0000000000000000
[   38.094301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.094384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7e22a900
| [   38.115226] ------------[ cut here ]------------
| [   38.115297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1253
| [   38.115400] Modules linked in:
| [   38.115554] Tainted: [W]=WARN
[   38.115609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.115675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.115738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.115858] RSP: 0018:ff7984b081d67870 EFLAGS: 00010286
[   38.115925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   38.116002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.116076] RBP: 0000000000000000 R08: ff2afc398192a010 R09: ff2afc3984a7602c
[   38.116149] R10: ff2afc3986e4b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.116226] R13: 0000000000000010 R14: ff2afc3986e4b000 R15: ff2afc398333ed00
[   38.116308] FS:  00007f649abf0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.116407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.116479] CR2: 00000000004a2860 CR3: 0000000004837001 CR4: 0000000000771ef0
[   38.116553] PKRU: 55555554
[   38.116604] Call Trace:
[   38.116656]  <TASK>
[   38.116705]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.116762]  __dev_notify_flags (net/core/dev.c:9787)
[   38.116819]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   38.116874]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.116937]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   38.116993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.117061]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.117122]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   38.117190]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.117267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.118411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.118473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.118531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.118592]  ___sys_sendmsg (net/socket.c:2752)
[   38.118653]  __sys_sendmsg (net/socket.c:2784)
[   38.118709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.118768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.118835] RIP: 0033:0x7f649ae2a08e
[   38.118893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.119015] RSP: 002b:00007ffd565f0cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.119094] RAX: ffffffffffffffda RBX: 00007ffd565f1478 RCX: 00007f649ae2a08e
[   38.119170] RDX: 0000000000000000 RSI: 00007ffd565f0d80 RDI: 0000000000000005
[   38.119246] RBP: 00007ffd565f0ce0 R08: 0000000000000000 R09: 0000000000000000
[   38.119337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.119414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd565f1450
| [   38.122550] ------------[ cut here ]------------
| [   38.122586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1254
| [   38.122635] Modules linked in:
| [   38.122715] Tainted: [W]=WARN
[   38.122737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.122771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.122797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.122896] RSP: 0018:ff7984b081d6f720 EFLAGS: 00010286
[   38.122924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   38.122961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   38.122999] RBP: 0000000000000000 R08: ff2afc398192a010 R09: ff2afc3985c9802c
[   38.123040] R10: ff2afc3986e4b120 R11: fefefefefefefeff R12: 0000000000000000
[   38.123079] R13: 0000000000000010 R14: ff2afc3986e4b000 R15: ff2afc3983348e00
[   38.123122] FS:  00007fd104a29840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   38.123160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.123194] CR2: 0000000020f27988 CR3: 0000000005fb5002 CR4: 0000000000771ef0
[   38.123233] PKRU: 55555554
[   38.123247] Call Trace:
[   38.123265]  <TASK>
[   38.123281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   38.123304]  __dev_notify_flags (net/core/dev.c:9787)
[   38.123324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   38.123349]  netif_change_flags (net/core/dev.c:9820)
[   38.123371]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.123392]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.123421]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.123446]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.123467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.123495]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.123515]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.123536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.123564]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.123587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.123607]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.123628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.123650]  ___sys_sendmsg (net/socket.c:2752)
[   38.123672]  __sys_sendmsg (net/socket.c:2784)
[   38.123693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.123717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.123744] RIP: 0033:0x7fd104c6308e
[   38.123763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.123848] RSP: 002b:00007ffff1a6a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.123889] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd104c6308e
[   38.123926] RDX: 0000000000000000 RSI: 00007ffff1a6a9a0 RDI: 0000000000000005
[   38.123965] RBP: 00007ffff1a6a900 R08: 0000000000000000 R09: 0000000000000000
[   38.124004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.124044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1a6b070
| [   38.144047] ------------[ cut here ]------------
| [   38.144112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1259
| [   38.144199] Modules linked in:
| [   38.144365] Tainted: [W]=WARN
[   38.144422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.144493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.144555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.144676] RSP: 0018:ff7984b081d97708 EFLAGS: 00010286
[   38.144740] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   38.144816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   38.144889] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3984a76030
[   38.144968] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   38.145045] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc398333ed00
[   38.145122] FS:  00007fc89e223840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   38.145205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.145282] CR2: 000000001da36988 CR3: 0000000004837005 CR4: 0000000000771ef0
[   38.145377] PKRU: 55555554
[   38.145430] Call Trace:
[   38.145483]  <TASK>
[   38.145539]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.145599]  notifier_call_chain (kernel/notifier.c:85)
[   38.145659]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   38.145721]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[   38.145783]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   38.145845]  ? __nla_validate_parse (lib/nlattr.c:620)
[   38.145914]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   38.145973]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   38.146032]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   38.146100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.146159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   38.146218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   38.146283]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.146355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.146417]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.146477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.146535]  ___sys_sendmsg (net/socket.c:2752)
[   38.146595]  __sys_sendmsg (net/socket.c:2784)
[   38.146653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.146709]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.146777] RIP: 0033:0x7fc89e45d08e
[   38.146837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.146964] RSP: 002b:00007fff7ac78db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.147042] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc89e45d08e
[   38.147114] RDX: 0000000000000000 RSI: 00007fff7ac78e60 RDI: 0000000000000005
[   38.147186] RBP: 00007fff7ac78dc0 R08: 0000000000000000 R09: 0000000000000000
[   38.147264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df24
[   38.147353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ac79530
| [   39.352214] ------------[ cut here ]------------
| [   39.352303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.352389] Modules linked in:
| [   39.352467] Tainted: [W]=WARN
[   39.352488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.352519] Workqueue: netns cleanup_net
[   39.352546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.352574] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.352660] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.352684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.352720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.352758] RBP: 0000000000000000 R08: ff2afc398487ae50 R09: ff2afc3985e3c030
[   39.352796] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[   39.352833] R13: 0000000000000011 R14: ff2afc3985d03000 R15: ff2afc3981df3e00
[   39.352877] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.352920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.352953] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.352995] PKRU: 55555554
[   39.353014] Call Trace:
[   39.353032]  <TASK>
[   39.353048]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.353078]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.353102]  cleanup_net (net/core/net_namespace.c:702)
[   39.353123]  process_one_work (kernel/workqueue.c:3314)
[   39.353147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.353167]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.353189]  kthread (kernel/kthread.c:436)
[   39.353212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.353236]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.353258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.353280]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.353449] ------------[ cut here ]------------
| [   39.353503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.353566] Modules linked in:
| [   39.353645] Tainted: [W]=WARN
[   39.353668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.353701] Workqueue: netns cleanup_net
[   39.353722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.353750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.353840] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.353870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.353910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.353948] RBP: 0000000000000000 R08: ff2afc398192a610 R09: ff2afc3986df1030
[   39.353989] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   39.354028] R13: 0000000000000011 R14: ff2afc3985d9a000 R15: ff2afc3981df3e00
[   39.354070] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.354111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.354146] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.354187] PKRU: 55555554
[   39.354203] Call Trace:
[   39.354216]  <TASK>
[   39.354228]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.354255]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.354282]  cleanup_net (net/core/net_namespace.c:702)
[   39.354309]  process_one_work (kernel/workqueue.c:3314)
[   39.354336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.354356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.354378]  kthread (kernel/kthread.c:436)
[   39.354399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.354421]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.354441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.354461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.354588] ------------[ cut here ]------------
| [   39.354619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.354675] Modules linked in:
| [   39.354752] Tainted: [W]=WARN
[   39.354774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.354813] Workqueue: netns cleanup_net
[   39.354836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.354869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.354963] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.354995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.355040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.355083] RBP: 0000000000000000 R08: ff2afc39848a04d0 R09: ff2afc3985c5d034
[   39.355130] R10: ff2afc3986dff120 R11: fefefefefefefeff R12: 0000000000000000
[   39.355175] R13: 0000000000000011 R14: ff2afc3986dff000 R15: ff2afc3981df3e00
[   39.355214] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.355261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.355301] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.355346] PKRU: 55555554
[   39.355362] Call Trace:
[   39.355376]  <TASK>
[   39.355391]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.355418]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.355440]  cleanup_net (net/core/net_namespace.c:702)
[   39.355465]  process_one_work (kernel/workqueue.c:3314)
[   39.355489]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.355508]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.355531]  kthread (kernel/kthread.c:436)
[   39.355553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.355578]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.355602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.355626]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.355728] ------------[ cut here ]------------
| [   39.355756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.355846] Modules linked in:
| [   39.355921] Tainted: [W]=WARN
[   39.355944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.355980] Workqueue: netns cleanup_net
[   39.356002] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.356030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.356123] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.356150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.356191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.356236] RBP: 0000000000000000 R08: ff2afc39848a0550 R09: ff2afc3985e1f030
[   39.356272] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   39.356318] R13: 0000000000000011 R14: ff2afc3986dfb000 R15: ff2afc3981df3e00
[   39.356371] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.356412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.356446] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.356488] PKRU: 55555554
[   39.356502] Call Trace:
[   39.356516]  <TASK>
[   39.356533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.356558]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.356578]  cleanup_net (net/core/net_namespace.c:702)
[   39.356600]  process_one_work (kernel/workqueue.c:3314)
[   39.356627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.356651]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.356668]  kthread (kernel/kthread.c:436)
[   39.356691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.356713]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.356736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.356758]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.356905] ------------[ cut here ]------------
| [   39.356940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.356995] Modules linked in:
| [   39.357072] Tainted: [W]=WARN
[   39.357096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.357129] Workqueue: netns cleanup_net
[   39.357151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.357178] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.357268] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.357301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.357349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.357386] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3984b2e830
[   39.357426] R10: ff2afc3985d04120 R11: fefefefefefefeff R12: 0000000000000000
[   39.357465] R13: 0000000000000011 R14: ff2afc3985d04000 R15: ff2afc3981df3e00
[   39.357506] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.357546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.357579] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.357620] PKRU: 55555554
[   39.357634] Call Trace:
[   39.357648]  <TASK>
[   39.357666]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.357693]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.357715]  cleanup_net (net/core/net_namespace.c:702)
[   39.357737]  process_one_work (kernel/workqueue.c:3314)
[   39.357757]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.357777]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.357801]  kthread (kernel/kthread.c:436)
[   39.357823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.357845]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.357869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.357892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.364383] ------------[ cut here ]------------
| [   39.364424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.364480] Modules linked in:
| [   39.364561] Tainted: [W]=WARN
[   39.364583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.364614] Workqueue: netns cleanup_net
[   39.364635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.364663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.364755] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.364783] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.364822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.364862] RBP: 0000000000000000 R08: ff2afc398123dc10 R09: ff2afc3985d04030
[   39.364897] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   39.364935] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3981df3e00
[   39.364973] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.365014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.365050] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.365087] PKRU: 55555554
[   39.365102] Call Trace:
[   39.365116]  <TASK>
[   39.365129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.365153]  netif_close_many (net/core/dev.c:1804)
[   39.365174]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.365204]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.365235]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.365261]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.365282]  cleanup_net (net/core/net_namespace.c:702)
[   39.365314]  process_one_work (kernel/workqueue.c:3314)
[   39.365340]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.365363]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.365382]  kthread (kernel/kthread.c:436)
[   39.365403]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.365426]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.365447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.365468]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.365559] ------------[ cut here ]------------
| [   39.365588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.365645] Modules linked in:
| [   39.365718] Tainted: [W]=WARN
[   39.365737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.365776] Workqueue: netns cleanup_net
[   39.365797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.365825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.365916] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.365940] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.365978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.366023] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985d04030
[   39.366060] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   39.366098] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc3981df3e00
[   39.366139] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.366187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.366220] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.366261] PKRU: 55555554
[   39.366274] Call Trace:
[   39.366287]  <TASK>
[   39.366310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.366346]  netif_close_many (net/core/dev.c:1804)
[   39.366367]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.366394]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.366425]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.366459]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.366482]  cleanup_net (net/core/net_namespace.c:702)
[   39.366500]  process_one_work (kernel/workqueue.c:3314)
[   39.366521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.366542]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.366562]  kthread (kernel/kthread.c:436)
[   39.366586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.366607]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.366630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.366653]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.366747] ------------[ cut here ]------------
| [   39.366771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.366821] Modules linked in:
| [   39.366891] Tainted: [W]=WARN
[   39.366911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.366942] Workqueue: netns cleanup_net
[   39.366963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.366987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.367069] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.367095] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.367134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.367169] RBP: 0000000000000000 R08: ff2afc3982cbba10 R09: ff2afc3985d0402c
[   39.367211] R10: ff2afc3986e4c120 R11: fefefefefefefeff R12: 0000000000000000
[   39.367250] R13: 0000000000000010 R14: ff2afc3986e4c000 R15: ff2afc3981df3e00
[   39.367298] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.367352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.367385] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.367421] PKRU: 55555554
[   39.367436] Call Trace:
[   39.367450]  <TASK>
[   39.367462]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.367485]  netif_close_many (net/core/dev.c:1804)
[   39.367506]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.367532]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.367558]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.367583]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.367603]  cleanup_net (net/core/net_namespace.c:702)
[   39.367624]  process_one_work (kernel/workqueue.c:3314)
[   39.367644]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.367664]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.367685]  kthread (kernel/kthread.c:436)
[   39.367706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.367726]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.367747]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.367767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.367886] ------------[ cut here ]------------
| [   39.367943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.368006] Modules linked in:
| [   39.368083] Tainted: [W]=WARN
[   39.368105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.368137] Workqueue: netns cleanup_net
[   39.368163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.368191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.368279] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.368316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.368368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.368408] RBP: 0000000000000000 R08: ff2afc398123dc10 R09: ff2afc3985c7e830
[   39.368444] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   39.368486] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc3981df3e00
[   39.368526] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.368570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.368602] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.368649] PKRU: 55555554
[   39.368663] Call Trace:
[   39.368676]  <TASK>
[   39.368696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.368727]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.368755]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.368777]  cleanup_net (net/core/net_namespace.c:702)
[   39.368798]  process_one_work (kernel/workqueue.c:3314)
[   39.368819]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.368839]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.368859]  kthread (kernel/kthread.c:436)
[   39.368878]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.368900]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.368922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.368948]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.369087] ------------[ cut here ]------------
| [   39.369171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.369234] Modules linked in:
| [   39.369314] Tainted: [W]=WARN
[   39.369339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.369379] Workqueue: netns cleanup_net
[   39.369401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.369427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.369515] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.369542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.369578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.369615] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985c8d030
[   39.369650] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   39.369689] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc3981df3e00
[   39.369729] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.369769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.369802] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.369841] PKRU: 55555554
[   39.369855] Call Trace:
[   39.369868]  <TASK>
[   39.369881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.369911]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.369941]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.369964]  cleanup_net (net/core/net_namespace.c:702)
[   39.369986]  process_one_work (kernel/workqueue.c:3314)
[   39.370007]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.370029]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.370049]  kthread (kernel/kthread.c:436)
[   39.370069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.370089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.370110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.370130]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.370298] ------------[ cut here ]------------
| [   39.370344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   39.370401] Modules linked in:
| [   39.370480] Tainted: [W]=WARN
[   39.370497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.370529] Workqueue: netns cleanup_net
[   39.370551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.370577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.370664] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.370693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.370734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.370772] RBP: 0000000000000000 R08: ff2afc3982cbba10 R09: ff2afc3984a0982c
[   39.370813] R10: ff2afc3986e4c120 R11: fefefefefefefeff R12: 0000000000000000
[   39.370849] R13: 0000000000000011 R14: ff2afc3986e4c000 R15: ff2afc3981df3e00
[   39.370890] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   39.370935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.370972] CR2: 000056464c592620 CR3: 0000000002cde001 CR4: 0000000000771ef0
[   39.371015] PKRU: 55555554
[   39.371029] Call Trace:
[   39.371042]  <TASK>
[   39.371062]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.371090]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.371117]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.371136]  cleanup_net (net/core/net_namespace.c:702)
[   39.371155]  process_one_work (kernel/workqueue.c:3314)
[   39.371177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.371200]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.371220]  kthread (kernel/kthread.c:436)
[   39.371240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.371264]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.371286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.371312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.396438] ------------[ cut here ]------------
| [   39.396479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.396532] Modules linked in:
| [   39.396608] Tainted: [W]=WARN
[   39.396630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.396660] Workqueue: netns cleanup_net
[   39.396682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.396711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.396796] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.396825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.396864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.396906] RBP: 0000000000000000 R08: ff2afc3983344310 R09: ff2afc3986df5830
[   39.396946] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   39.396987] R13: 0000000000000011 R14: ff2afc3985c85000 R15: ff2afc3981df3e00
[   39.397027] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.397069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.397105] CR2: 00007f7bc64b9498 CR3: 0000000005cc3003 CR4: 0000000000771ef0
[   39.397145] PKRU: 55555554
[   39.397159] Call Trace:
[   39.397174]  <TASK>
[   39.397187]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.397215]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.397236]  cleanup_net (net/core/net_namespace.c:702)
[   39.397257]  process_one_work (kernel/workqueue.c:3314)
[   39.397278]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.397305]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.397332]  kthread (kernel/kthread.c:436)
[   39.397354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.397382]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.397404]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.397426]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.397552] ------------[ cut here ]------------
| [   39.397580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.397645] Modules linked in:
| [   39.397723] Tainted: [W]=WARN
[   39.397747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.397789] Workqueue: netns cleanup_net
[   39.397808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.397839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.397930] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.397957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.397996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.398044] RBP: 0000000000000000 R08: ff2afc3982cc7c10 R09: ff2afc39830d4030
[   39.398084] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   39.398121] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3981df3e00
[   39.398161] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.398206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.398239] CR2: 00007f7bc64b9498 CR3: 0000000005cc3003 CR4: 0000000000771ef0
[   39.398279] PKRU: 55555554
[   39.398304] Call Trace:
[   39.398323]  <TASK>
[   39.398349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.398376]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.398405]  cleanup_net (net/core/net_namespace.c:702)
[   39.398427]  process_one_work (kernel/workqueue.c:3314)
[   39.398452]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.398471]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.398489]  kthread (kernel/kthread.c:436)
[   39.398511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.398533]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.398553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.398578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.398681] ------------[ cut here ]------------
| [   39.398709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.398762] Modules linked in:
| [   39.398838] Tainted: [W]=WARN
[   39.398868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.398916] Workqueue: netns cleanup_net
[   39.398938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.398963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.399071] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.399104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.399144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.399187] RBP: 0000000000000000 R08: ff2afc3981932e50 R09: ff2afc39819ba834
[   39.399227] R10: ff2afc3981cb1120 R11: fefefefefefefeff R12: 0000000000000000
[   39.399267] R13: 0000000000000011 R14: ff2afc3981cb1000 R15: ff2afc3981df3e00
[   39.399318] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.399364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.399395] CR2: 00007f7bc64b9498 CR3: 0000000005cc3003 CR4: 0000000000771ef0
[   39.399435] PKRU: 55555554
[   39.399448] Call Trace:
[   39.399463]  <TASK>
[   39.399476]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.399506]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.399526]  cleanup_net (net/core/net_namespace.c:702)
[   39.399546]  process_one_work (kernel/workqueue.c:3314)
[   39.399566]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.399586]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.399607]  kthread (kernel/kthread.c:436)
[   39.399628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.399649]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.399669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.399688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.399787] ------------[ cut here ]------------
| [   39.399814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.399867] Modules linked in:
| [   39.399941] Tainted: [W]=WARN
[   39.399959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.399996] Workqueue: netns cleanup_net
[   39.400023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.400051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.400140] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.400165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.400200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.400243] RBP: 0000000000000000 R08: ff2afc3982c96610 R09: ff2afc3984b05830
[   39.400281] R10: ff2afc3984af2120 R11: fefefefefefefeff R12: 0000000000000000
[   39.400321] R13: 0000000000000011 R14: ff2afc3984af2000 R15: ff2afc3981df3e00
[   39.400367] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.400410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.400440] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.400484] PKRU: 55555554
[   39.400499] Call Trace:
[   39.400516]  <TASK>
[   39.400529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.400558]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.400584]  cleanup_net (net/core/net_namespace.c:702)
[   39.400608]  process_one_work (kernel/workqueue.c:3314)
[   39.400631]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.400653]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.400673]  kthread (kernel/kthread.c:436)
[   39.400695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.400722]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.400744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.400764]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.400864] ------------[ cut here ]------------
| [   39.400896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.400953] Modules linked in:
| [   39.401024] Tainted: [W]=WARN
[   39.401047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.401079] Workqueue: netns cleanup_net
[   39.401102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.401128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.401224] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.401250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.401286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.401325] RBP: 0000000000000000 R08: ff2afc3982c96b50 R09: ff2afc3984a0c830
[   39.401367] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   39.401406] R13: 0000000000000011 R14: ff2afc3985d9b000 R15: ff2afc3981df3e00
[   39.401447] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.401487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.401517] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.401559] PKRU: 55555554
[   39.401573] Call Trace:
[   39.401588]  <TASK>
[   39.401602]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.401634]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.401653]  cleanup_net (net/core/net_namespace.c:702)
[   39.401675]  process_one_work (kernel/workqueue.c:3314)
[   39.401693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.401713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.401738]  kthread (kernel/kthread.c:436)
[   39.401760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.401782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.401804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.401829]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.401935] ------------[ cut here ]------------
| [   39.401960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.402014] Modules linked in:
| [   39.402088] Tainted: [W]=WARN
[   39.402108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.402150] Workqueue: netns cleanup_net
[   39.402172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.402199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.402300] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.402326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.402372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.402420] RBP: 0000000000000000 R08: ff2afc3984905ad0 R09: ff2afc3985cee830
[   39.402462] R10: ff2afc3984a6f120 R11: fefefefefefefeff R12: 0000000000000000
[   39.402499] R13: 0000000000000011 R14: ff2afc3984a6f000 R15: ff2afc3981df3e00
[   39.402539] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.402584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.402617] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.402659] PKRU: 55555554
[   39.402670] Call Trace:
[   39.402682]  <TASK>
[   39.402694]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.402720]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.402742]  cleanup_net (net/core/net_namespace.c:702)
[   39.402765]  process_one_work (kernel/workqueue.c:3314)
[   39.402784]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.402805]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.402825]  kthread (kernel/kthread.c:436)
[   39.402845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.402865]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.402886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.402907]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.403015] ------------[ cut here ]------------
| [   39.403040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.403090] Modules linked in:
| [   39.403165] Tainted: [W]=WARN
[   39.403187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.403220] Workqueue: netns cleanup_net
[   39.403241] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.403267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.403355] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.403382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.403424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.403466] RBP: 0000000000000000 R08: ff2afc398487f910 R09: ff2afc3984b2e030
[   39.403508] R10: ff2afc3984a69120 R11: fefefefefefefeff R12: 0000000000000000
[   39.403550] R13: 0000000000000011 R14: ff2afc3984a69000 R15: ff2afc3981df3e00
[   39.403591] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.403633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.403666] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.403707] PKRU: 55555554
[   39.403721] Call Trace:
[   39.403735]  <TASK>
[   39.403751]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.403781]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.403803]  cleanup_net (net/core/net_namespace.c:702)
[   39.403823]  process_one_work (kernel/workqueue.c:3314)
[   39.403843]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.403863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.403884]  kthread (kernel/kthread.c:436)
[   39.403903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.403925]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.403945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.403965]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.404067] ------------[ cut here ]------------
| [   39.404093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.404147] Modules linked in:
| [   39.404216] Tainted: [W]=WARN
[   39.404236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.404267] Workqueue: netns cleanup_net
[   39.404287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.404317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.404399] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.404429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.404463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.404498] RBP: 0000000000000000 R08: ff2afc3982ca0ad0 R09: ff2afc3985c63834
[   39.404535] R10: ff2afc3984a68120 R11: fefefefefefefeff R12: 0000000000000000
[   39.404573] R13: 0000000000000011 R14: ff2afc3984a68000 R15: ff2afc3981df3e00
[   39.404610] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.404648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.404681] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.404718] PKRU: 55555554
[   39.404732] Call Trace:
[   39.404747]  <TASK>
[   39.404762]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.404793]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.404814]  cleanup_net (net/core/net_namespace.c:702)
[   39.404834]  process_one_work (kernel/workqueue.c:3314)
[   39.404854]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.404880]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.404905]  kthread (kernel/kthread.c:436)
[   39.404925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.404945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.404965]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.404985]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.405079] ------------[ cut here ]------------
| [   39.405107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.405158] Modules linked in:
| [   39.405227] Tainted: [W]=WARN
[   39.405247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.405278] Workqueue: netns cleanup_net
[   39.405305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.405335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.405425] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.405458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.405493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.405533] RBP: 0000000000000000 R08: ff2afc39848ee910 R09: ff2afc39819bc030
[   39.405568] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   39.405604] R13: 0000000000000011 R14: ff2afc3985c9e000 R15: ff2afc3981df3e00
[   39.405646] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.405684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.405718] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.405761] PKRU: 55555554
[   39.405776] Call Trace:
[   39.405790]  <TASK>
[   39.405810]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.405838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.405864]  cleanup_net (net/core/net_namespace.c:702)
[   39.405890]  process_one_work (kernel/workqueue.c:3314)
[   39.405911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.405930]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.405951]  kthread (kernel/kthread.c:436)
[   39.405972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.405993]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.406015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.406043]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.406142] ------------[ cut here ]------------
| [   39.406169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.406218] Modules linked in:
| [   39.406294] Tainted: [W]=WARN
[   39.406315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.406348] Workqueue: netns cleanup_net
[   39.406372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.406399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.406485] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   39.406514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.406552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.406590] RBP: 0000000000000000 R08: ff2afc3981914c90 R09: ff2afc3986de2030
[   39.406627] R10: ff2afc3985c82120 R11: fefefefefefefeff R12: 0000000000000000
[   39.406670] R13: 0000000000000011 R14: ff2afc3985c82000 R15: ff2afc3981df3e00
[   39.406711] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.406748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.406784] CR2: 00007f7bc64b9498 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.406824] PKRU: 55555554
[   39.406838] Call Trace:
[   39.406852]  <TASK>
[   39.406866]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.406893]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   39.406914]  cleanup_net (net/core/net_namespace.c:702)
[   39.406935]  process_one_work (kernel/workqueue.c:3314)
[   39.406956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.406977]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.406995]  kthread (kernel/kthread.c:436)
[   39.407016]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.407036]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.407057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.407075]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.411423] ------------[ cut here ]------------
| [   39.411460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.411519] Modules linked in:
| [   39.411588] Tainted: [W]=WARN
[   39.411606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.411644] Workqueue: netns cleanup_net
[   39.411667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.411698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.411790] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.411814] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.411857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.411900] RBP: 0000000000000000 R08: ff2afc398192a010 R09: ff2afc3985c8202c
[   39.411937] R10: ff2afc3986e4b120 R11: fefefefefefefeff R12: 0000000000000000
[   39.411980] R13: 0000000000000010 R14: ff2afc3986e4b000 R15: ff2afc3981df3e00
[   39.412024] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.412081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.412118] CR2: 00007facd1750668 CR3: 0000000005cc3005 CR4: 0000000000771ef0
[   39.412157] PKRU: 55555554
[   39.412172] Call Trace:
[   39.412184]  <TASK>
[   39.412201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.412221]  netif_close_many (net/core/dev.c:1804)
[   39.412245]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.412271]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.412301]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.412338]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.412363]  cleanup_net (net/core/net_namespace.c:702)
[   39.412387]  process_one_work (kernel/workqueue.c:3314)
[   39.412408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.412428]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.412448]  kthread (kernel/kthread.c:436)
[   39.412467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.412488]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.412510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.412530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.412610] ------------[ cut here ]------------
| [   39.412636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.412687] Modules linked in:
| [   39.412752] Tainted: [W]=WARN
[   39.412769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.412799] Workqueue: netns cleanup_net
[   39.412820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.412850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.412937] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.412965] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.413002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.413043] RBP: 0000000000000000 R08: ff2afc39848eec50 R09: ff2afc3985c82030
[   39.413079] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   39.413114] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc3981df3e00
[   39.413154] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.413201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.413231] CR2: 00007facd1750668 CR3: 0000000005cc3005 CR4: 0000000000771ef0
[   39.413269] PKRU: 55555554
[   39.413283] Call Trace:
[   39.413303]  <TASK>
[   39.413315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.413338]  netif_close_many (net/core/dev.c:1804)
[   39.413359]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.413383]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.413409]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.413433]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.413458]  cleanup_net (net/core/net_namespace.c:702)
[   39.413481]  process_one_work (kernel/workqueue.c:3314)
[   39.413508]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.413527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.413547]  kthread (kernel/kthread.c:436)
[   39.413568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.413590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.413615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.413635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.413706] ------------[ cut here ]------------
| [   39.413732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.413782] Modules linked in:
| [   39.413851] Tainted: [W]=WARN
[   39.413876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.413910] Workqueue: netns cleanup_net
[   39.413931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.413956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.414044] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.414071] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.414115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.414157] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3985c82030
[   39.414198] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   39.414241] R13: 0000000000000010 R14: ff2afc3985cf0000 R15: ff2afc3981df3e00
[   39.414293] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.414338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.414370] CR2: 00007facd1750668 CR3: 0000000005cc3005 CR4: 0000000000771ef0
[   39.414409] PKRU: 55555554
[   39.414423] Call Trace:
[   39.414439]  <TASK>
[   39.414452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.414472]  netif_close_many (net/core/dev.c:1804)
[   39.414493]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.414520]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.414553]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.414580]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.414602]  cleanup_net (net/core/net_namespace.c:702)
[   39.414628]  process_one_work (kernel/workqueue.c:3314)
[   39.414650]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.414675]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.414696]  kthread (kernel/kthread.c:436)
[   39.414716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.414742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.414761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.414782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.414858] ------------[ cut here ]------------
| [   39.414884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.414930] Modules linked in:
| [   39.415003] Tainted: [W]=WARN
[   39.415023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.415054] Workqueue: netns cleanup_net
[   39.415071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.415098] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.415185] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.415211] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.415254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.415303] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c8202c
[   39.415346] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   39.415392] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc3981df3e00
[   39.415429] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.415469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.415499] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.415537] PKRU: 55555554
[   39.415552] Call Trace:
[   39.415564]  <TASK>
[   39.415576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.415598]  netif_close_many (net/core/dev.c:1804)
[   39.415619]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.415643]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.415668]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.415697]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.415718]  cleanup_net (net/core/net_namespace.c:702)
[   39.415741]  process_one_work (kernel/workqueue.c:3314)
[   39.415766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.415786]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.415808]  kthread (kernel/kthread.c:436)
[   39.415828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.415848]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.415869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.415889]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.415970] ------------[ cut here ]------------
| [   39.416003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.416057] Modules linked in:
| [   39.416138] Tainted: [W]=WARN
[   39.416156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.416189] Workqueue: netns cleanup_net
[   39.416210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.416237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.416344] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.416371] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.416405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.416448] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3985c82030
[   39.416489] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   39.416530] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3981df3e00
[   39.416574] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.416615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.416650] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.416696] PKRU: 55555554
[   39.416710] Call Trace:
[   39.416729]  <TASK>
[   39.416742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.416766]  netif_close_many (net/core/dev.c:1804)
[   39.416787]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.416817]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.416843]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.416869]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.416892]  cleanup_net (net/core/net_namespace.c:702)
[   39.416913]  process_one_work (kernel/workqueue.c:3314)
[   39.416935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.416955]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.416978]  kthread (kernel/kthread.c:436)
[   39.416999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.417019]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.417041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.417062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.417142] ------------[ cut here ]------------
| [   39.417172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.417221] Modules linked in:
| [   39.417302] Tainted: [W]=WARN
[   39.417322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.417355] Workqueue: netns cleanup_net
[   39.417377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.417400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.417480] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   39.417509] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   39.417548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.417591] RBP: 0000000000000000 R08: ff2afc398196e5d0 R09: ff2afc3985c8202c
[   39.417629] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   39.417664] R13: 0000000000000010 R14: ff2afc3986df9000 R15: ff2afc3981df3e00
[   39.417701] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.417740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.417776] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.417819] PKRU: 55555554
[   39.417831] Call Trace:
[   39.417843]  <TASK>
[   39.417858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.417879]  netif_close_many (net/core/dev.c:1804)
[   39.417900]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   39.417923]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   39.417955]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.417987]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.418011]  cleanup_net (net/core/net_namespace.c:702)
[   39.418036]  process_one_work (kernel/workqueue.c:3314)
[   39.418055]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.418073]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.418091]  kthread (kernel/kthread.c:436)
[   39.418112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.418133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.418154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.418175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.418318] ------------[ cut here ]------------
| [   39.418348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.418397] Modules linked in:
| [   39.418463] Tainted: [W]=WARN
[   39.418485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.418516] Workqueue: netns cleanup_net
[   39.418536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.418562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.418661] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.418690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.418731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.418767] RBP: 0000000000000000 R08: ff2afc398192a010 R09: ff2afc39813d682c
[   39.418801] R10: ff2afc3986e4b120 R11: fefefefefefefeff R12: 0000000000000000
[   39.418844] R13: 0000000000000011 R14: ff2afc3986e4b000 R15: ff2afc3981df3e00
[   39.418889] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.418930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.418967] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.419004] PKRU: 55555554
[   39.419021] Call Trace:
[   39.419033]  <TASK>
[   39.419048]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.419076]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.419113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.419135]  cleanup_net (net/core/net_namespace.c:702)
[   39.419156]  process_one_work (kernel/workqueue.c:3314)
[   39.419179]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.419198]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.419218]  kthread (kernel/kthread.c:436)
[   39.419239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.419258]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.419277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.419303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.419417] ------------[ cut here ]------------
| [   39.419448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.419495] Modules linked in:
| [   39.419571] Tainted: [W]=WARN
[   39.419591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.419620] Workqueue: netns cleanup_net
[   39.419640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.419671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.419764] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.419792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.419834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.419877] RBP: 0000000000000000 R08: ff2afc39848eec50 R09: ff2afc39813d7030
[   39.419911] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   39.419944] R13: 0000000000000011 R14: ff2afc3984894000 R15: ff2afc3981df3e00
[   39.419980] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.420023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.420053] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.420094] PKRU: 55555554
[   39.420108] Call Trace:
[   39.420122]  <TASK>
[   39.420142]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.420168]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.420193]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.420212]  cleanup_net (net/core/net_namespace.c:702)
[   39.420235]  process_one_work (kernel/workqueue.c:3314)
[   39.420254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.420274]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.420296]  kthread (kernel/kthread.c:436)
[   39.420320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.420346]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.420367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.420388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.420506] ------------[ cut here ]------------
| [   39.420534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.420585] Modules linked in:
| [   39.420654] Tainted: [W]=WARN
[   39.420672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.420702] Workqueue: netns cleanup_net
[   39.420722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.420749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.420833] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.420863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.420901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.420937] RBP: 0000000000000000 R08: ff2afc39848eef10 R09: ff2afc3984a0a030
[   39.420975] R10: ff2afc3985cf0120 R11: fefefefefefefeff R12: 0000000000000000
[   39.421011] R13: 0000000000000011 R14: ff2afc3985cf0000 R15: ff2afc3981df3e00
[   39.421053] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.421092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.421129] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.421167] PKRU: 55555554
[   39.421182] Call Trace:
[   39.421197]  <TASK>
[   39.421214]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.421239]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.421267]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.421287]  cleanup_net (net/core/net_namespace.c:702)
[   39.421312]  process_one_work (kernel/workqueue.c:3314)
[   39.421337]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.421358]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.421382]  kthread (kernel/kthread.c:436)
[   39.421402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.421427]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.421446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.421466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.421565] ------------[ cut here ]------------
| [   39.421590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.421639] Modules linked in:
| [   39.421709] Tainted: [W]=WARN
[   39.421729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.421761] Workqueue: netns cleanup_net
[   39.421784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.421810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.421891] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.421918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.421956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.421998] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc398125702c
[   39.422042] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   39.422082] R13: 0000000000000011 R14: ff2afc3985c44000 R15: ff2afc3981df3e00
[   39.422125] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.422164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.422194] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.422230] PKRU: 55555554
[   39.422244] Call Trace:
[   39.422258]  <TASK>
[   39.422271]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.422300]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.422333]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.422359]  cleanup_net (net/core/net_namespace.c:702)
[   39.422380]  process_one_work (kernel/workqueue.c:3314)
[   39.422399]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.422418]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.422438]  kthread (kernel/kthread.c:436)
[   39.422458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.422478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.422498]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.422518]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.422621] ------------[ cut here ]------------
| [   39.422649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.422697] Modules linked in:
| [   39.422764] Tainted: [W]=WARN
[   39.422785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.422816] Workqueue: netns cleanup_net
[   39.422836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.422861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.422940] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.422964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.423002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.423039] RBP: 0000000000000000 R08: ff2afc3981947e10 R09: ff2afc3984b29830
[   39.423078] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   39.423113] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc3981df3e00
[   39.423153] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.423192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.423223] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.423262] PKRU: 55555554
[   39.423277] Call Trace:
[   39.423288]  <TASK>
[   39.423308]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.423337]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.423365]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.423387]  cleanup_net (net/core/net_namespace.c:702)
[   39.423407]  process_one_work (kernel/workqueue.c:3314)
[   39.423433]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.423452]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.423470]  kthread (kernel/kthread.c:436)
[   39.423492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.423515]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.423536]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.423557]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.423667] ------------[ cut here ]------------
| [   39.423694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   39.423753] Modules linked in:
| [   39.423831] Tainted: [W]=WARN
[   39.423856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.423891] Workqueue: netns cleanup_net
[   39.423911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.423936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.424033] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   39.424062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.424096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   39.424133] RBP: 0000000000000000 R08: ff2afc398196e5d0 R09: ff2afc3984a0b02c
[   39.424177] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   39.424220] R13: 0000000000000011 R14: ff2afc3986df9000 R15: ff2afc3981df3e00
[   39.424258] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.424303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.424338] CR2: 00007facd1750668 CR3: 000000001b047001 CR4: 0000000000771ef0
[   39.424381] PKRU: 55555554
[   39.424395] Call Trace:
[   39.424407]  <TASK>
[   39.424419]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   39.424447]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   39.424475]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   39.424496]  cleanup_net (net/core/net_namespace.c:702)
[   39.424517]  process_one_work (kernel/workqueue.c:3314)
[   39.424537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.424562]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.424581]  kthread (kernel/kthread.c:436)
[   39.424603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.424622]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.424642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.424662]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.431431] ------------[ cut here ]------------
| [   39.431467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.431521] Modules linked in:
| [   39.431607] Tainted: [W]=WARN
[   39.431629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.431662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.431690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.431780] RSP: 0018:ff7984b081e9fcb8 EFLAGS: 00010286
[   39.431806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.431850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.431888] RBP: 0000000000000000 R08: ff2afc39848ee7d0 R09: ff2afc3985c4702c
[   39.431936] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   39.431973] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc3983348e00
[   39.432016] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.432057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.432091] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.432129] PKRU: 55555554
[   39.432141] Call Trace:
[   39.432161]  <TASK>
[   39.432178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.432198]  register_netdevice (net/core/dev.c:11488)
[   39.432218]  register_netdev (net/core/dev.c:11552)
[   39.432242]  loopback_net_init (drivers/net/loopback.c:218)
[   39.432265]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   39.432297]  ops_init (net/core/net_namespace.c:137)
[   39.432320]  setup_net (net/core/net_namespace.c:446)
[   39.432349]  copy_net_ns (net/core/net_namespace.c:579)
[   39.432370]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.432397]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.432425]  ksys_unshare (kernel/fork.c:3243)
[   39.432449]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.432473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.432497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.432530] RIP: 0033:0x7f3c43526bcb
[   39.432552] 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
[   39.432641] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.432681] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.432725] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.432765] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.432805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.432845] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.432967] ------------[ cut here ]------------
| [   39.432997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.433047] Modules linked in:
| [   39.433132] Tainted: [W]=WARN
[   39.433150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.433179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.433204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.433299] RSP: 0018:ff7984b081e9fc10 EFLAGS: 00010286
[   39.433326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.433372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358e00
[   39.433407] RBP: 0000000000000000 R08: ff2afc3981985750 R09: ff2afc3985d09030
[   39.433448] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   39.433489] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3983358e00
[   39.433528] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.433568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.433601] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.433639] PKRU: 55555554
[   39.433656] Call Trace:
[   39.433670]  <TASK>
[   39.433685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.433706]  register_netdevice (net/core/dev.c:11488)
[   39.433726]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.433747]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.433766]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   39.433788]  ops_init (net/core/net_namespace.c:137)
[   39.433808]  setup_net (net/core/net_namespace.c:446)
[   39.433828]  copy_net_ns (net/core/net_namespace.c:579)
[   39.433848]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.433876]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.433903]  ksys_unshare (kernel/fork.c:3243)
[   39.433925]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.433946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.433967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.433994] RIP: 0033:0x7f3c43526bcb
[   39.434014] 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
[   39.434104] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.434144] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.434177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.434211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.434245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.434296] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.434408] ------------[ cut here ]------------
| [   39.434433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.434481] Modules linked in:
| [   39.434557] Tainted: [W]=WARN
[   39.434578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.434607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.434636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.434727] RSP: 0018:ff7984b081e9fbf0 EFLAGS: 00010286
[   39.434755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.434793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   39.434831] RBP: 0000000000000000 R08: ff2afc3981932ed0 R09: ff2afc3986e01830
[   39.434868] R10: ff2afc3981cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   39.434903] R13: 0000000000000010 R14: ff2afc3981cb0000 R15: ff2afc3981df3000
[   39.434942] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.434980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.435016] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.435055] PKRU: 55555554
[   39.435069] Call Trace:
[   39.435084]  <TASK>
[   39.435099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.435119]  register_netdevice (net/core/dev.c:11488)
[   39.435140]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.435159]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.435181]  vti_init_net (net/ipv4/ip_vti.c:517)
[   39.435202]  ops_init (net/core/net_namespace.c:137)
[   39.435222]  setup_net (net/core/net_namespace.c:446)
[   39.435245]  copy_net_ns (net/core/net_namespace.c:579)
[   39.435263]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.435288]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.435319]  ksys_unshare (kernel/fork.c:3243)
[   39.435345]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.435365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.435385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.435414] RIP: 0033:0x7f3c43526bcb
[   39.435434] 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
[   39.435518] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.435555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.435591] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.435632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.435672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.435706] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.435832] ------------[ cut here ]------------
| [   39.435857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.435903] Modules linked in:
| [   39.435971] Tainted: [W]=WARN
[   39.435992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.436024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.436050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.436140] RSP: 0018:ff7984b081e9fca8 EFLAGS: 00010286
[   39.436167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.436207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358800
[   39.436246] RBP: 0000000000000000 R08: ff2afc39848db350 R09: ff2afc3985c52034
[   39.436283] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   39.436326] R13: 0000000000000010 R14: ff2afc3985c84000 R15: ff2afc3983358800
[   39.436369] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.436406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.436446] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.436483] PKRU: 55555554
[   39.436497] Call Trace:
[   39.436512]  <TASK>
[   39.436525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.436548]  register_netdevice (net/core/dev.c:11488)
[   39.436569]  register_netdev (net/core/dev.c:11552)
[   39.436592]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   39.436620]  ops_init (net/core/net_namespace.c:137)
[   39.436639]  setup_net (net/core/net_namespace.c:446)
[   39.436662]  copy_net_ns (net/core/net_namespace.c:579)
[   39.436682]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.436711]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.436736]  ksys_unshare (kernel/fork.c:3243)
[   39.436757]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.436777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.436796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.436826] RIP: 0033:0x7f3c43526bcb
[   39.436846] 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
[   39.436937] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.436976] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.437015] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.437054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.437092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.437130] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.437246] ------------[ cut here ]------------
| [   39.437272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.437320] Modules linked in:
| [   39.437398] Tainted: [W]=WARN
[   39.437422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.437455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.437486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.437569] RSP: 0018:ff7984b081e9fca0 EFLAGS: 00010286
[   39.437599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.437634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   39.437673] RBP: 0000000000000000 R08: ff2afc3984899950 R09: ff2afc3985c36030
[   39.437710] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   39.437744] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc398334d800
[   39.437780] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.437819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.437852] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.437893] PKRU: 55555554
[   39.437908] Call Trace:
[   39.437920]  <TASK>
[   39.437936]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.437960]  register_netdevice (net/core/dev.c:11488)
[   39.437984]  register_netdev (net/core/dev.c:11552)
[   39.438008]  sit_init_net (net/ipv6/sit.c:1860)
[   39.438032]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   39.438057]  ops_init (net/core/net_namespace.c:137)
[   39.438080]  setup_net (net/core/net_namespace.c:446)
[   39.438100]  copy_net_ns (net/core/net_namespace.c:579)
[   39.438118]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.438147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.438173]  ksys_unshare (kernel/fork.c:3243)
[   39.438193]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.438213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.438236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.438261] RIP: 0033:0x7f3c43526bcb
[   39.438281] 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
[   39.438376] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.438414] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.438453] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.438496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.438538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.438575] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.438692] ------------[ cut here ]------------
| [   39.438716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1305
| [   39.438760] Modules linked in:
| [   39.438832] Tainted: [W]=WARN
[   39.438851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.438885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.438911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.438995] RSP: 0018:ff7984b081e9fca8 EFLAGS: 00010286
[   39.439023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.439062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   39.439100] RBP: 0000000000000000 R08: ff2afc3982c96b50 R09: ff2afc3985c46030
[   39.439142] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   39.439182] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc398333f400
[   39.439223] FS:  00007f3c43264840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.439264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.439303] CR2: 00007f3c43470690 CR3: 00000000032ae001 CR4: 0000000000771ef0
[   39.439350] PKRU: 55555554
[   39.439365] Call Trace:
[   39.439379]  <TASK>
[   39.439393]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.439413]  register_netdevice (net/core/dev.c:11488)
[   39.439437]  register_netdev (net/core/dev.c:11552)
[   39.439457]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   39.439478]  ops_init (net/core/net_namespace.c:137)
[   39.439500]  setup_net (net/core/net_namespace.c:446)
[   39.439522]  copy_net_ns (net/core/net_namespace.c:579)
[   39.439543]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.439569]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.439594]  ksys_unshare (kernel/fork.c:3243)
[   39.439617]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.439637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.439660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.439687] RIP: 0033:0x7f3c43526bcb
[   39.439705] 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
[   39.439793] RSP: 002b:00007ffe49dea8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   39.439832] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c43526bcb
[   39.439873] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.439915] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.439951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49decb00
[   39.439986] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe49ded881
| [   39.443124] ------------[ cut here ]------------
| [   39.443185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1306
| [   39.443267] Modules linked in:
| [   39.443439] Tainted: [W]=WARN
[   39.443501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.443572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.443639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.443779] RSP: 0018:ff7984b081e9f720 EFLAGS: 00010286
[   39.443850] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.443938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.444020] RBP: 0000000000000000 R08: ff2afc39848ee7d0 R09: ff2afc3984a7602c
[   39.444110] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   39.444191] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc3983341100
[   39.444267] FS:  00007f965f400840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.444358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.444428] CR2: 00007f965f6d01a0 CR3: 0000000004912001 CR4: 0000000000771ef0
[   39.444505] PKRU: 55555554
[   39.444554] Call Trace:
[   39.444605]  <TASK>
[   39.444656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.444716]  __dev_notify_flags (net/core/dev.c:9787)
[   39.444776]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.444837]  netif_change_flags (net/core/dev.c:9820)
[   39.444898]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.444958]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.445026]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.445089]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.445158]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.445226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.445288]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.445361]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.445429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.445490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.445551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.445612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.445672]  ___sys_sendmsg (net/socket.c:2752)
[   39.445734]  __sys_sendmsg (net/socket.c:2784)
[   39.445793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.445854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.445920] RIP: 0033:0x7f965f63a08e
[   39.445981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.446105] RSP: 002b:00007fffef4ecdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.446181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f965f63a08e
[   39.446255] RDX: 0000000000000000 RSI: 00007fffef4ece60 RDI: 0000000000000005
[   39.446348] RBP: 00007fffef4ecdc0 R08: 0000000000000000 R09: 0000000000000000
[   39.446422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.446491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef4ed530
| [   39.468500] ------------[ cut here ]------------
| [   39.468577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.468670] Modules linked in:
| [   39.468822] Tainted: [W]=WARN
[   39.468882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.468954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.469017] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.469144] RSP: 0018:ff7984b081ec7cb8 EFLAGS: 00010286
[   39.469207] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.469279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.469368] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3984af602c
[   39.469450] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   39.469526] R13: 0000000000000010 R14: ff2afc3985d99000 R15: ff2afc3983341100
[   39.469610] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.469690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.469758] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.469835] PKRU: 55555554
[   39.469883] Call Trace:
[   39.469932]  <TASK>
[   39.469980]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.470039]  register_netdevice (net/core/dev.c:11488)
[   39.470099]  register_netdev (net/core/dev.c:11552)
[   39.470157]  loopback_net_init (drivers/net/loopback.c:218)
[   39.470217]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   39.470281]  ops_init (net/core/net_namespace.c:137)
[   39.470350]  setup_net (net/core/net_namespace.c:446)
[   39.470413]  copy_net_ns (net/core/net_namespace.c:579)
[   39.470469]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.470534]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.470598]  ksys_unshare (kernel/fork.c:3243)
[   39.470654]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.470710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.470767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.470832] RIP: 0033:0x7f24a6069bcb
[   39.470889] 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
[   39.471027] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.471104] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.471182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.471259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.471384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.471459] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.471710] ------------[ cut here ]------------
| [   39.471773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.471858] Modules linked in:
| [   39.472008] Tainted: [W]=WARN
[   39.472062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.472130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.472192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.472340] RSP: 0018:ff7984b081ec7c10 EFLAGS: 00010286
[   39.472403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.472477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983337c00
[   39.472552] RBP: 0000000000000000 R08: ff2afc3983266f90 R09: ff2afc3984b2b030
[   39.472627] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   39.472702] R13: 0000000000000010 R14: ff2afc3984af6000 R15: ff2afc3983337c00
[   39.472781] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.472859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.472929] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.473007] PKRU: 55555554
[   39.473054] Call Trace:
[   39.473102]  <TASK>
[   39.473150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.473206]  register_netdevice (net/core/dev.c:11488)
[   39.473261]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.473323]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.473406]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   39.473468]  ops_init (net/core/net_namespace.c:137)
[   39.473526]  setup_net (net/core/net_namespace.c:446)
[   39.473583]  copy_net_ns (net/core/net_namespace.c:579)
[   39.473639]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.473702]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.473769]  ksys_unshare (kernel/fork.c:3243)
[   39.473825]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.473879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.473936]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.473997] RIP: 0033:0x7f24a6069bcb
[   39.474052] 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
[   39.474182] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.474257] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.474344] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.474421] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.474498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.474573] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.474811] ------------[ cut here ]------------
| [   39.474874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.474958] Modules linked in:
| [   39.475101] Tainted: [W]=WARN
[   39.475155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.475223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.475285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.475437] RSP: 0018:ff7984b081ec7bf0 EFLAGS: 00010286
[   39.475499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.475575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341900
[   39.475651] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985c59030
[   39.475727] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   39.475800] R13: 0000000000000010 R14: ff2afc3984af4000 R15: ff2afc3983341900
[   39.475880] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.475959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.476030] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.476108] PKRU: 55555554
[   39.476155] Call Trace:
[   39.476202]  <TASK>
[   39.476253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.476349]  register_netdevice (net/core/dev.c:11488)
[   39.476410]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.476469]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.476526]  vti_init_net (net/ipv4/ip_vti.c:517)
[   39.476582]  ops_init (net/core/net_namespace.c:137)
[   39.476638]  setup_net (net/core/net_namespace.c:446)
[   39.476694]  copy_net_ns (net/core/net_namespace.c:579)
[   39.476750]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.476813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.476875]  ksys_unshare (kernel/fork.c:3243)
[   39.476930]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.476986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.477041]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.477103] RIP: 0033:0x7f24a6069bcb
[   39.477157] 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
[   39.477285] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.477374] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.477448] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.477522] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.477602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.477678] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.477929] ------------[ cut here ]------------
| [   39.477991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.478075] Modules linked in:
| [   39.478220] Tainted: [W]=WARN
[   39.478276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.478362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.478424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.478551] RSP: 0018:ff7984b081ec7ca8 EFLAGS: 00010286
[   39.478615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.478691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358100
[   39.478771] RBP: 0000000000000000 R08: ff2afc398487ab10 R09: ff2afc3985c44034
[   39.478844] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   39.478922] R13: 0000000000000010 R14: ff2afc3986df9000 R15: ff2afc3983358100
[   39.479157] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.479233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.479309] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.479393] PKRU: 55555554
[   39.479440] Call Trace:
[   39.479488]  <TASK>
[   39.479536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.479592]  register_netdevice (net/core/dev.c:11488)
[   39.479647]  register_netdev (net/core/dev.c:11552)
[   39.479703]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   39.479761]  ops_init (net/core/net_namespace.c:137)
[   39.479817]  setup_net (net/core/net_namespace.c:446)
[   39.479872]  copy_net_ns (net/core/net_namespace.c:579)
[   39.479928]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.479995]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.480057]  ksys_unshare (kernel/fork.c:3243)
[   39.480113]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.480168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.480223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.480284] RIP: 0033:0x7f24a6069bcb
[   39.480374] 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
[   39.480545] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.480619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.480695] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.480769] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.480843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.480919] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.481165] ------------[ cut here ]------------
| [   39.481227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.481319] Modules linked in:
| [   39.481472] Tainted: [W]=WARN
[   39.481525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.481593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.481654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.481784] RSP: 0018:ff7984b081ec7ca0 EFLAGS: 00010286
[   39.481845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.481920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.481995] RBP: 0000000000000000 R08: ff2afc3982cbb990 R09: ff2afc3986df8030
[   39.482075] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   39.482149] R13: 0000000000000010 R14: ff2afc3985c44000 R15: ff2afc3983341100
[   39.482229] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.482313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.482387] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.482463] PKRU: 55555554
[   39.482511] Call Trace:
[   39.482558]  <TASK>
[   39.482606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.482693]  register_netdevice (net/core/dev.c:11488)
[   39.482752]  register_netdev (net/core/dev.c:11552)
[   39.482809]  sit_init_net (net/ipv6/sit.c:1860)
[   39.482865]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   39.482921]  ops_init (net/core/net_namespace.c:137)
[   39.482976]  setup_net (net/core/net_namespace.c:446)
[   39.483033]  copy_net_ns (net/core/net_namespace.c:579)
[   39.483089]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.483152]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.483215]  ksys_unshare (kernel/fork.c:3243)
[   39.483271]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.483338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.483394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.483455] RIP: 0033:0x7f24a6069bcb
[   39.483510] 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
[   39.483637] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.483711] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.483784] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.483857] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.483931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.484005] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.484251] ------------[ cut here ]------------
| [   39.484320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [   39.484410] Modules linked in:
| [   39.484582] Tainted: [W]=WARN
[   39.484635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.484701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.484763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.484895] RSP: 0018:ff7984b081ec7ca8 EFLAGS: 00010286
[   39.484956] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.485030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3200
[   39.485105] RBP: 0000000000000000 R08: ff2afc3982c96e10 R09: ff2afc3984a77030
[   39.485179] R10: ff2afc3986df8120 R11: fefefefefefefeff R12: 0000000000000000
[   39.485254] R13: 0000000000000010 R14: ff2afc3986df8000 R15: ff2afc3981df3200
[   39.485346] FS:  00007f24a5da7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.485423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.485492] CR2: 00007f24a5fb17d0 CR3: 0000000006d61003 CR4: 0000000000771ef0
[   39.485570] PKRU: 55555554
[   39.485616] Call Trace:
[   39.485664]  <TASK>
[   39.485711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.485766]  register_netdevice (net/core/dev.c:11488)
[   39.485821]  register_netdev (net/core/dev.c:11552)
[   39.485876]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   39.485932]  ops_init (net/core/net_namespace.c:137)
[   39.485987]  setup_net (net/core/net_namespace.c:446)
[   39.486042]  copy_net_ns (net/core/net_namespace.c:579)
[   39.486098]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.486161]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.486222]  ksys_unshare (kernel/fork.c:3243)
[   39.486278]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.486345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.486401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.486463] RIP: 0033:0x7f24a6069bcb
[   39.486518] 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
[   39.486650] RSP: 002b:00007ffef1bf5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.486725] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f24a6069bcb
[   39.486823] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.486898] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.486973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1bf7690
[   39.487048] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1bf9881
| [   39.490540] ------------[ cut here ]------------
| [   39.490583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1315
| [   39.490646] Modules linked in:
| [   39.490728] Tainted: [W]=WARN
[   39.490749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.490786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.490814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.490915] RSP: 0018:ff7984b081ecf720 EFLAGS: 00010286
[   39.490943] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.490986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   39.491027] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3985c4602c
[   39.491067] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   39.491110] R13: 0000000000000010 R14: ff2afc3985d99000 R15: ff2afc398189cd00
[   39.491151] FS:  00007fa249883840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.491194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.491223] CR2: 0000000000c7f988 CR3: 00000000074b8001 CR4: 0000000000771ef0
[   39.491263] PKRU: 55555554
[   39.491277] Call Trace:
[   39.491296]  <TASK>
[   39.491316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.491347]  __dev_notify_flags (net/core/dev.c:9787)
[   39.491368]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.491390]  netif_change_flags (net/core/dev.c:9820)
[   39.491412]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.491436]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.491465]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.491488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.491512]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.491540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.491560]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.491582]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.491609]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.491630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.491651]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.491671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.491692]  ___sys_sendmsg (net/socket.c:2752)
[   39.491711]  __sys_sendmsg (net/socket.c:2784)
[   39.491730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.491750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.491777] RIP: 0033:0x7fa249abd08e
[   39.491796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.491887] RSP: 002b:00007fff840e0f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.491924] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa249abd08e
[   39.491964] RDX: 0000000000000000 RSI: 00007fff840e1030 RDI: 0000000000000005
[   39.492003] RBP: 00007fff840e0f90 R08: 0000000000000000 R09: 0000000000000000
[   39.492041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.492080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff840e1700
| [   39.513751] ------------[ cut here ]------------
| [   39.513794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.513848] Modules linked in:
| [   39.513928] Tainted: [W]=WARN
[   39.513948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.513983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.514008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.514102] RSP: 0018:ff7984b081ebfcb8 EFLAGS: 00010286
[   39.514129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.514178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.514218] RBP: 0000000000000000 R08: ff2afc3981950550 R09: ff2afc3985d0002c
[   39.514259] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   39.514301] R13: 0000000000000010 R14: ff2afc3985d9a000 R15: ff2afc3983348e00
[   39.514347] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.514383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.514410] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.514454] PKRU: 55555554
[   39.514469] Call Trace:
[   39.514485]  <TASK>
[   39.514498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.514519]  register_netdevice (net/core/dev.c:11488)
[   39.514539]  register_netdev (net/core/dev.c:11552)
[   39.514562]  loopback_net_init (drivers/net/loopback.c:218)
[   39.514584]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   39.514612]  ops_init (net/core/net_namespace.c:137)
[   39.514632]  setup_net (net/core/net_namespace.c:446)
[   39.514654]  copy_net_ns (net/core/net_namespace.c:579)
[   39.514674]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.514705]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.514731]  ksys_unshare (kernel/fork.c:3243)
[   39.514757]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.514779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.514801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.514831] RIP: 0033:0x7fb255f91bcb
[   39.514852] 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
[   39.514948] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.514988] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.515028] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.515069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.515108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.515145] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.515255] ------------[ cut here ]------------
| [   39.515282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.515340] Modules linked in:
| [   39.515419] Tainted: [W]=WARN
[   39.515466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.515498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.515527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.515615] RSP: 0018:ff7984b081ebfc10 EFLAGS: 00010286
[   39.515642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.515678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358e00
[   39.515718] RBP: 0000000000000000 R08: ff2afc39819858d0 R09: ff2afc3984b2b830
[   39.515757] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   39.515798] R13: 0000000000000010 R14: ff2afc3985d00000 R15: ff2afc3983358e00
[   39.515837] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.515877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.515910] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.515949] PKRU: 55555554
[   39.515962] Call Trace:
[   39.515975]  <TASK>
[   39.515991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.516012]  register_netdevice (net/core/dev.c:11488)
[   39.516035]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.516056]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.516078]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   39.516099]  ops_init (net/core/net_namespace.c:137)
[   39.516122]  setup_net (net/core/net_namespace.c:446)
[   39.516146]  copy_net_ns (net/core/net_namespace.c:579)
[   39.516166]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.516194]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.516222]  ksys_unshare (kernel/fork.c:3243)
[   39.516242]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.516264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.516285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.516320] RIP: 0033:0x7fb255f91bcb
[   39.516344] 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
[   39.516426] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.516471] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.516514] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.516553] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.516593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.516634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.516746] ------------[ cut here ]------------
| [   39.516776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.516822] Modules linked in:
| [   39.516896] Tainted: [W]=WARN
[   39.516914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.516949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.516978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.517068] RSP: 0018:ff7984b081ebfbf0 EFLAGS: 00010286
[   39.517096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.517132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   39.517173] RBP: 0000000000000000 R08: ff2afc39832664d0 R09: ff2afc3985e38830
[   39.517214] R10: ff2afc3985c51120 R11: fefefefefefefeff R12: 0000000000000000
[   39.517261] R13: 0000000000000010 R14: ff2afc3985c51000 R15: ff2afc3981df3000
[   39.517304] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.517347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.517380] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.517423] PKRU: 55555554
[   39.517435] Call Trace:
[   39.517449]  <TASK>
[   39.517464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.517483]  register_netdevice (net/core/dev.c:11488)
[   39.517504]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   39.517523]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   39.517542]  vti_init_net (net/ipv4/ip_vti.c:517)
[   39.517565]  ops_init (net/core/net_namespace.c:137)
[   39.517583]  setup_net (net/core/net_namespace.c:446)
[   39.517605]  copy_net_ns (net/core/net_namespace.c:579)
[   39.517626]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.517652]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.517679]  ksys_unshare (kernel/fork.c:3243)
[   39.517698]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.517719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.517737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.517760] RIP: 0033:0x7fb255f91bcb
[   39.517776] 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
[   39.517870] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.517906] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.517945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.517985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.518033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.518073] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.518196] ------------[ cut here ]------------
| [   39.518221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.518264] Modules linked in:
| [   39.518348] Tainted: [W]=WARN
[   39.518370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.518405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.518432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.518523] RSP: 0018:ff7984b081ebfca8 EFLAGS: 00010286
[   39.518551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.518587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358800
[   39.518627] RBP: 0000000000000000 R08: ff2afc39848997d0 R09: ff2afc3985c70034
[   39.518665] R10: ff2afc3985c9f120 R11: fefefefefefefeff R12: 0000000000000000
[   39.518702] R13: 0000000000000010 R14: ff2afc3985c9f000 R15: ff2afc3983358800
[   39.518742] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.518781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.518816] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.518853] PKRU: 55555554
[   39.518867] Call Trace:
[   39.518878]  <TASK>
[   39.518891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.518912]  register_netdevice (net/core/dev.c:11488)
[   39.518930]  register_netdev (net/core/dev.c:11552)
[   39.518953]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   39.518974]  ops_init (net/core/net_namespace.c:137)
[   39.518995]  setup_net (net/core/net_namespace.c:446)
[   39.519013]  copy_net_ns (net/core/net_namespace.c:579)
[   39.519032]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.519058]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.519084]  ksys_unshare (kernel/fork.c:3243)
[   39.519102]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.519123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.519144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.519173] RIP: 0033:0x7fb255f91bcb
[   39.519195] 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
[   39.519288] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.519340] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.519378] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.519417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.519456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.519499] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.519615] ------------[ cut here ]------------
| [   39.519640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.519690] Modules linked in:
| [   39.519763] Tainted: [W]=WARN
[   39.519781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.519815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.519843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.519945] RSP: 0018:ff7984b081ebfca0 EFLAGS: 00010286
[   39.519973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.520015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340600
[   39.520055] RBP: 0000000000000000 R08: ff2afc398192ab50 R09: ff2afc3985c37030
[   39.520094] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   39.520130] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc3983340600
[   39.520171] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.520212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.520246] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.520286] PKRU: 55555554
[   39.520304] Call Trace:
[   39.520317]  <TASK>
[   39.520336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.520354]  register_netdevice (net/core/dev.c:11488)
[   39.520374]  register_netdev (net/core/dev.c:11552)
[   39.520393]  sit_init_net (net/ipv6/sit.c:1860)
[   39.520415]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   39.520437]  ops_init (net/core/net_namespace.c:137)
[   39.520458]  setup_net (net/core/net_namespace.c:446)
[   39.520480]  copy_net_ns (net/core/net_namespace.c:579)
[   39.520500]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.520528]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.520554]  ksys_unshare (kernel/fork.c:3243)
[   39.520573]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.520594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.520614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.520641] RIP: 0033:0x7fb255f91bcb
[   39.520660] 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
[   39.520748] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.520788] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.520829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.520869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.520909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.520950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.521070] ------------[ cut here ]------------
| [   39.521096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1323
| [   39.521149] Modules linked in:
| [   39.521233] Tainted: [W]=WARN
[   39.521254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.521285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.521377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.521473] RSP: 0018:ff7984b081ebfca8 EFLAGS: 00010286
[   39.521501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.521543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   39.521581] RBP: 0000000000000000 R08: ff2afc3982cc7410 R09: ff2afc3985d9e030
[   39.521622] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[   39.521662] R13: 0000000000000010 R14: ff2afc3985c37000 R15: ff2afc398333f400
[   39.521704] FS:  00007fb255ccf840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.521746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.521778] CR2: 00007fb255ed6430 CR3: 00000000033b1005 CR4: 0000000000771ef0
[   39.521813] PKRU: 55555554
[   39.521827] Call Trace:
[   39.521840]  <TASK>
[   39.521854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.521874]  register_netdevice (net/core/dev.c:11488)
[   39.521895]  register_netdev (net/core/dev.c:11552)
[   39.521914]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   39.521935]  ops_init (net/core/net_namespace.c:137)
[   39.521953]  setup_net (net/core/net_namespace.c:446)
[   39.521973]  copy_net_ns (net/core/net_namespace.c:579)
[   39.521994]  create_new_namespaces (kernel/nsproxy.c:132)
[   39.522020]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   39.522047]  ksys_unshare (kernel/fork.c:3243)
[   39.522070]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   39.522090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.522112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.522139] RIP: 0033:0x7fb255f91bcb
[   39.522157] 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
[   39.522247] RSP: 002b:00007ffe4f26bfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   39.522287] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb255f91bcb
[   39.522338] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   39.522380] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   39.522417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4f26e1f0
[   39.522455] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4f26f881
| [   39.525562] ------------[ cut here ]------------
| [   39.525625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1324
| [   39.525709] Modules linked in:
| [   39.525855] Tainted: [W]=WARN
[   39.525909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.525976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.526038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.526165] RSP: 0018:ff7984b081edf720 EFLAGS: 00010286
[   39.526227] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.526308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3400
[   39.526389] RBP: 0000000000000000 R08: ff2afc3981950550 R09: ff2afc3984a7702c
[   39.526463] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   39.526539] R13: 0000000000000010 R14: ff2afc3985d9a000 R15: ff2afc3981df3400
[   39.526616] FS:  00007f5e059bb840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.526693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.526761] CR2: 000000003aacb988 CR3: 0000000006c98002 CR4: 0000000000771ef0
[   39.526840] PKRU: 55555554
[   39.526887] Call Trace:
[   39.526934]  <TASK>
[   39.526982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.527037]  __dev_notify_flags (net/core/dev.c:9787)
[   39.527094]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.527149]  netif_change_flags (net/core/dev.c:9820)
[   39.527206]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.527263]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.527338]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.527395]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.527452]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.527514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.527570]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.527628]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.527690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.527747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.527803]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.527859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.527916]  ___sys_sendmsg (net/socket.c:2752)
[   39.527974]  __sys_sendmsg (net/socket.c:2784)
[   39.528029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.528085]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.528147] RIP: 0033:0x7f5e05bf508e
[   39.528202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.528344] RSP: 002b:00007ffe141b52b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.528418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e05bf508e
[   39.528491] RDX: 0000000000000000 RSI: 00007ffe141b5360 RDI: 0000000000000005
[   39.528566] RBP: 00007ffe141b52c0 R08: 0000000000000000 R09: 0000000000000000
[   39.528640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.528715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe141b5a30
| [   39.566929] ------------[ cut here ]------------
| [   39.566995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1339
| [   39.567084] Modules linked in:
| [   39.567232] Tainted: [W]=WARN
[   39.567286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.567369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.567431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.567559] RSP: 0018:ff7984b081f4f5f0 EFLAGS: 00010286
[   39.567620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.567695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.567770] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3984a74030
[   39.567845] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   39.567920] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983341100
[   39.567998] FS:  00007f9cdfdc6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.568074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.568142] CR2: 000000000042ebe0 CR3: 0000000006f0e004 CR4: 0000000000771ef0
[   39.568219] PKRU: 55555554
[   39.568267] Call Trace:
[   39.568322]  <TASK>
[   39.568377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.568432]  __dev_notify_flags (net/core/dev.c:9787)
[   39.568489]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.568546]  ? 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))
[   39.568613]  veth_newlink (drivers/net/veth.c:1871)
[   39.568673]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.568730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.568792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.568848]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   39.568912]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.568976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.569034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.569091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.569148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.569205]  ___sys_sendmsg (net/socket.c:2752)
[   39.569262]  __sys_sendmsg (net/socket.c:2784)
[   39.569324]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.569389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.569452] RIP: 0033:0x7f9ce000008e
[   39.569507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.569638] RSP: 002b:00007fff97fa9090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.569715] RAX: ffffffffffffffda RBX: 00007fff97fa9838 RCX: 00007f9ce000008e
[   39.569793] RDX: 0000000000000000 RSI: 00007fff97fa9140 RDI: 0000000000000005
[   39.569872] RBP: 00007fff97fa90a0 R08: 0000000000000000 R09: 0000000000000000
[   39.569948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.570024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97fa9810
| [   39.570344] ------------[ cut here ]------------
| [   39.570407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1339
| [   39.570491] Modules linked in:
| [   39.570636] Tainted: [W]=WARN
[   39.570690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.570757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.570820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.570946] RSP: 0018:ff7984b081f4f870 EFLAGS: 00010286
[   39.571008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.571082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.571158] RBP: 0000000000000000 R08: ff2afc3981966b50 R09: ff2afc3984a75030
[   39.571233] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   39.571315] R13: 0000000000000010 R14: ff2afc3984a77000 R15: ff2afc3983341100
[   39.571400] FS:  00007f9cdfdc6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.571478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.571545] CR2: 000000000042ebe0 CR3: 0000000006f0e004 CR4: 0000000000771ef0
[   39.571623] PKRU: 55555554
[   39.571670] Call Trace:
[   39.571718]  <TASK>
[   39.571766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.571822]  __dev_notify_flags (net/core/dev.c:9787)
[   39.571880]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.571936]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.571993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.572056]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.572113]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   39.572176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.572239]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.572304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.572368]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.572424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.572482]  ___sys_sendmsg (net/socket.c:2752)
[   39.572540]  __sys_sendmsg (net/socket.c:2784)
[   39.572596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.572653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.572715] RIP: 0033:0x7f9ce000008e
[   39.572770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.572898] RSP: 002b:00007fff97fa9090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.572972] RAX: ffffffffffffffda RBX: 00007fff97fa9838 RCX: 00007f9ce000008e
[   39.573046] RDX: 0000000000000000 RSI: 00007fff97fa9140 RDI: 0000000000000005
[   39.573120] RBP: 00007fff97fa90a0 R08: 0000000000000000 R09: 0000000000000000
[   39.573195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.573271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff97fa9810
| [   39.594346] ------------[ cut here ]------------
| [   39.594382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1340
| [   39.594441] Modules linked in:
| [   39.594523] Tainted: [W]=WARN
[   39.594543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.594576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.594602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.594695] RSP: 0018:ff7984b081f576d8 EFLAGS: 00010286
[   39.594720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.594760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   39.594801] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc39830d2830
[   39.594846] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: ff7984b081f5778c
[   39.594888] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc398334d800
[   39.594935] FS:  00007f25ebf17840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.594981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.595015] CR2: 00000000094bf988 CR3: 0000000006f18003 CR4: 0000000000771ef0
[   39.595056] PKRU: 55555554
[   39.595070] Call Trace:
[   39.595085]  <TASK>
[   39.595100]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   39.595118]  __dev_change_net_namespace (net/core/dev.c:12635)
[   39.595144]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   39.595166]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   39.595188]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.595223]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.595244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.595266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.595296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.595318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.595344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.595375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.595398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.595420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.595443]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.595463]  ___sys_sendmsg (net/socket.c:2752)
[   39.595487]  __sys_sendmsg (net/socket.c:2784)
[   39.595508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.595528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.595555] RIP: 0033:0x7f25ec15108e
[   39.595574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.595664] RSP: 002b:00007fff177fd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.595702] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25ec15108e
[   39.595734] RDX: 0000000000000000 RSI: 00007fff177fd460 RDI: 0000000000000005
[   39.595769] RBP: 00007fff177fd3c0 R08: 0000000000000000 R09: 0000000000000000
[   39.595807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.595847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177fdb30
| [   39.595966] ------------[ cut here ]------------
| [   39.595993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1340
| [   39.596042] Modules linked in:
| [   39.596118] Tainted: [W]=WARN
[   39.596139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.596173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.596202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.596303] RSP: 0018:ff7984b081f576c8 EFLAGS: 00010286
[   39.596332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.596371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.596417] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985d9e030
[   39.596460] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   39.596500] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   39.596542] FS:  00007f25ebf17840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.596580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.596614] CR2: 00000000094bf988 CR3: 0000000006f18003 CR4: 0000000000771ef0
[   39.596654] PKRU: 55555554
[   39.596667] Call Trace:
[   39.596680]  <TASK>
[   39.596693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.596714]  __dev_change_net_namespace (net/core/dev.c:12695)
[   39.596743]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   39.596763]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   39.596782]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.596808]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.596833]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.596854]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.596880]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.596898]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.596923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.596950]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.596970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.596990]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.597012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.597034]  ___sys_sendmsg (net/socket.c:2752)
[   39.597054]  __sys_sendmsg (net/socket.c:2784)
[   39.597076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.597098]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.597124] RIP: 0033:0x7f25ec15108e
[   39.597146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.597239] RSP: 002b:00007fff177fd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.597281] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25ec15108e
[   39.597324] RDX: 0000000000000000 RSI: 00007fff177fd460 RDI: 0000000000000005
[   39.597367] RBP: 00007fff177fd3c0 R08: 0000000000000000 R09: 0000000000000000
[   39.597404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.597443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177fdb30
| [   39.597596] ------------[ cut here ]------------
| [   39.597623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1340
| [   39.597672] Modules linked in:
| [   39.597752] Tainted: [W]=WARN
[   39.597773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.597806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.597835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.597937] RSP: 0018:ff7984b081f576f0 EFLAGS: 00010286
[   39.597967] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.598012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.598053] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985d9e030
[   39.598094] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   39.598135] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   39.598177] FS:  00007f25ebf17840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.598219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.598256] CR2: 00000000094bf988 CR3: 0000000006f18003 CR4: 0000000000771ef0
[   39.598301] PKRU: 55555554
[   39.598316] Call Trace:
[   39.598333]  <TASK>
[   39.598345]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.598365]  notifier_call_chain (kernel/notifier.c:85)
[   39.598388]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   39.598408]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   39.598435]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.598462]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.598480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.598506]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.598534]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.598554]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.598578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.598604]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.598627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.598649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.598672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.598694]  ___sys_sendmsg (net/socket.c:2752)
[   39.598712]  __sys_sendmsg (net/socket.c:2784)
[   39.598732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.598754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.598783] RIP: 0033:0x7f25ec15108e
[   39.598803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.598899] RSP: 002b:00007fff177fd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.598940] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25ec15108e
[   39.598977] RDX: 0000000000000000 RSI: 00007fff177fd460 RDI: 0000000000000005
[   39.599016] RBP: 00007fff177fd3c0 R08: 0000000000000000 R09: 0000000000000000
[   39.599057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.599098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177fdb30
| [   39.599207] ------------[ cut here ]------------
| [   39.599233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1340
| [   39.599275] Modules linked in:
| [   39.599360] Tainted: [W]=WARN
[   39.599380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.599413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.599437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.599529] RSP: 0018:ff7984b081f57720 EFLAGS: 00010286
[   39.599560] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.599599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.599635] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985d9e030
[   39.599676] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   39.599715] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   39.599755] FS:  00007f25ebf17840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.599799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.599825] CR2: 00000000094bf988 CR3: 0000000006f18003 CR4: 0000000000771ef0
[   39.599866] PKRU: 55555554
[   39.599880] Call Trace:
[   39.599895]  <TASK>
[   39.599913]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.599934]  __dev_notify_flags (net/core/dev.c:9787)
[   39.599955]  netif_change_flags (net/core/dev.c:9820)
[   39.599975]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.599996]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.600026]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.600049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.600069]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.600097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.600118]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.600136]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.600162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.600179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.600204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.600228]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.600249]  ___sys_sendmsg (net/socket.c:2752)
[   39.600270]  __sys_sendmsg (net/socket.c:2784)
[   39.600289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.600316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.600348] RIP: 0033:0x7f25ec15108e
[   39.600368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.600461] RSP: 002b:00007fff177fd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.600501] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25ec15108e
[   39.600541] RDX: 0000000000000000 RSI: 00007fff177fd460 RDI: 0000000000000005
[   39.600580] RBP: 00007fff177fd3c0 R08: 0000000000000000 R09: 0000000000000000
[   39.600616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.600660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177fdb30
| [   39.603762] ------------[ cut here ]------------
| [   39.603826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1341
| [   39.603913] Modules linked in:
| [   39.604064] Tainted: [W]=WARN
[   39.604117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.604184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.604245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.604387] RSP: 0018:ff7984b081f5f5f0 EFLAGS: 00010286
[   39.604448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.604522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   39.604597] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3986e25030
[   39.604670] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.604746] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983358400
[   39.604824] FS:  00007f6cf7c65840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.604900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.604969] CR2: 000000000042ebe0 CR3: 0000000006f0e006 CR4: 0000000000771ef0
[   39.605045] PKRU: 55555554
[   39.605092] Call Trace:
[   39.605139]  <TASK>
[   39.605187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.605243]  __dev_notify_flags (net/core/dev.c:9787)
[   39.605306]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.605368]  ? 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))
[   39.605430]  veth_newlink (drivers/net/veth.c:1871)
[   39.605489]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.605563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.605627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.605684]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   39.605746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.605808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.605865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.605921]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.605977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.606033]  ___sys_sendmsg (net/socket.c:2752)
[   39.606090]  __sys_sendmsg (net/socket.c:2784)
[   39.606146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.606202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.606264] RIP: 0033:0x7f6cf7e9f08e
[   39.606325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.606463] RSP: 002b:00007ffc56de00d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.606537] RAX: ffffffffffffffda RBX: 00007ffc56de0878 RCX: 00007f6cf7e9f08e
[   39.606611] RDX: 0000000000000000 RSI: 00007ffc56de0180 RDI: 0000000000000005
[   39.606684] RBP: 00007ffc56de00e0 R08: 0000000000000000 R09: 0000000000000000
[   39.606761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.606835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56de0850
| [   39.607135] ------------[ cut here ]------------
| [   39.607196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1341
| [   39.607279] Modules linked in:
| [   39.607437] Tainted: [W]=WARN
[   39.607491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.607558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.607619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.607750] RSP: 0018:ff7984b081f5f870 EFLAGS: 00010286
[   39.607811] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.607884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   39.607959] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3986e22030
[   39.608033] R10: ff2afc3984a75120 R11: fefefefefefefeff R12: 0000000000000000
[   39.608107] R13: 0000000000000010 R14: ff2afc3984a75000 R15: ff2afc3983358400
[   39.608186] FS:  00007f6cf7c65840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.608264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.608344] CR2: 000000000042ebe0 CR3: 0000000006f0e006 CR4: 0000000000771ef0
[   39.608419] PKRU: 55555554
[   39.608467] Call Trace:
[   39.608514]  <TASK>
[   39.608562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.608618]  __dev_notify_flags (net/core/dev.c:9787)
[   39.608674]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.608730]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.608787]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.608849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.608905]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   39.608967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.609030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.609087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.609143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.609199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.609255]  ___sys_sendmsg (net/socket.c:2752)
[   39.609317]  __sys_sendmsg (net/socket.c:2784)
[   39.609378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.609434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.609496] RIP: 0033:0x7f6cf7e9f08e
[   39.609551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.609677] RSP: 002b:00007ffc56de00d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.609753] RAX: ffffffffffffffda RBX: 00007ffc56de0878 RCX: 00007f6cf7e9f08e
[   39.609829] RDX: 0000000000000000 RSI: 00007ffc56de0180 RDI: 0000000000000005
[   39.609905] RBP: 00007ffc56de00e0 R08: 0000000000000000 R09: 0000000000000000
[   39.609979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.610055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56de0850
| [   39.625344] ------------[ cut here ]------------
| [   39.625382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1342
| [   39.625447] Modules linked in:
| [   39.625530] Tainted: [W]=WARN
[   39.625551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.625583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.625617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.625718] RSP: 0018:ff7984b081f676d8 EFLAGS: 00010286
[   39.625749] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.625790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.625830] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985e1f030
[   39.625874] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: ff7984b081f6778c
[   39.625919] R13: 0000000000000011 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   39.625963] FS:  00007f3a0d7e0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.626008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.626039] CR2: 00007f3a0dab01a0 CR3: 0000000006f18005 CR4: 0000000000771ef0
[   39.626076] PKRU: 55555554
[   39.626094] Call Trace:
[   39.626107]  <TASK>
[   39.626122]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   39.626142]  __dev_change_net_namespace (net/core/dev.c:12635)
[   39.626167]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   39.626186]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   39.626207]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.626238]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.626256]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.626278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.626311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.626336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.626355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.626386]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.626408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.626428]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.626446]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.626470]  ___sys_sendmsg (net/socket.c:2752)
[   39.626492]  __sys_sendmsg (net/socket.c:2784)
[   39.626514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.626534]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.626560] RIP: 0033:0x7f3a0da1a08e
[   39.626579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.626667] RSP: 002b:00007ffe82565b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.626706] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a0da1a08e
[   39.626746] RDX: 0000000000000000 RSI: 00007ffe82565c30 RDI: 0000000000000005
[   39.626785] RBP: 00007ffe82565b90 R08: 0000000000000000 R09: 0000000000000000
[   39.626830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.626873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82566300
| [   39.626998] ------------[ cut here ]------------
| [   39.627026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1342
| [   39.627075] Modules linked in:
| [   39.627149] Tainted: [W]=WARN
[   39.627169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.627201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.627227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.627320] RSP: 0018:ff7984b081f676c8 EFLAGS: 00010286
[   39.627351] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.627384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.627422] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985d9e030
[   39.627465] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.627504] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   39.627545] FS:  00007f3a0d7e0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.627583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.627615] CR2: 00007f3a0dab01a0 CR3: 0000000006f18005 CR4: 0000000000771ef0
[   39.627654] PKRU: 55555554
[   39.627665] Call Trace:
[   39.627677]  <TASK>
[   39.627689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.627708]  __dev_change_net_namespace (net/core/dev.c:12695)
[   39.627736]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   39.627758]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   39.627776]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.627807]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.627827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.627849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.627876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.627897]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.627919]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.627948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.627972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.627993]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.628012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.628034]  ___sys_sendmsg (net/socket.c:2752)
[   39.628055]  __sys_sendmsg (net/socket.c:2784)
[   39.628075]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.628097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.628121] RIP: 0033:0x7f3a0da1a08e
[   39.628140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.628230] RSP: 002b:00007ffe82565b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.628269] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a0da1a08e
[   39.628313] RDX: 0000000000000000 RSI: 00007ffe82565c30 RDI: 0000000000000005
[   39.628356] RBP: 00007ffe82565b90 R08: 0000000000000000 R09: 0000000000000000
[   39.628394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.628428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82566300
| [   39.628613] ------------[ cut here ]------------
| [   39.628639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1342
| [   39.628686] Modules linked in:
| [   39.628767] Tainted: [W]=WARN
[   39.628788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.628823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.628853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.628945] RSP: 0018:ff7984b081f676f0 EFLAGS: 00010286
[   39.628979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.629018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.629058] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985d9e030
[   39.629098] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.629130] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   39.629172] FS:  00007f3a0d7e0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.629212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.629246] CR2: 00007f3a0dab01a0 CR3: 0000000006f18005 CR4: 0000000000771ef0
[   39.629285] PKRU: 55555554
[   39.629308] Call Trace:
[   39.629322]  <TASK>
[   39.629339]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.629359]  notifier_call_chain (kernel/notifier.c:85)
[   39.629383]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   39.629404]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   39.629428]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.629455]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.629473]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.629495]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.629523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.629543]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.629562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.629588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.629607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.629630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.629650]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.629674]  ___sys_sendmsg (net/socket.c:2752)
[   39.629698]  __sys_sendmsg (net/socket.c:2784)
[   39.629719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.629736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.629765] RIP: 0033:0x7f3a0da1a08e
[   39.629785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.629877] RSP: 002b:00007ffe82565b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.629917] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a0da1a08e
[   39.629956] RDX: 0000000000000000 RSI: 00007ffe82565c30 RDI: 0000000000000005
[   39.629998] RBP: 00007ffe82565b90 R08: 0000000000000000 R09: 0000000000000000
[   39.630043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.630080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82566300
| [   39.630186] ------------[ cut here ]------------
| [   39.630208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1342
| [   39.630252] Modules linked in:
| [   39.630331] Tainted: [W]=WARN
[   39.630349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.630380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.630407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.630496] RSP: 0018:ff7984b081f67720 EFLAGS: 00010286
[   39.630522] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.630565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.630607] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985d9e030
[   39.630647] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.630688] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   39.630729] FS:  00007f3a0d7e0840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.630773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.630806] CR2: 00007f3a0dab01a0 CR3: 0000000006f18005 CR4: 0000000000771ef0
[   39.630847] PKRU: 55555554
[   39.630861] Call Trace:
[   39.630875]  <TASK>
[   39.630888]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.630908]  __dev_notify_flags (net/core/dev.c:9787)
[   39.630933]  netif_change_flags (net/core/dev.c:9820)
[   39.630953]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.630975]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.631002]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.631025]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.631045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.631077]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.631098]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.631120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.631146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.631168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.631188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.631210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.631230]  ___sys_sendmsg (net/socket.c:2752)
[   39.631257]  __sys_sendmsg (net/socket.c:2784)
[   39.631278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.631302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.631331] RIP: 0033:0x7f3a0da1a08e
[   39.631355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.631447] RSP: 002b:00007ffe82565b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.631488] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a0da1a08e
[   39.631526] RDX: 0000000000000000 RSI: 00007ffe82565c30 RDI: 0000000000000005
[   39.631565] RBP: 00007ffe82565b90 R08: 0000000000000000 R09: 0000000000000000
[   39.631604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.631645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82566300
| [   39.641310] ------------[ cut here ]------------
| [   39.641395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1345
| [   39.641486] Modules linked in:
| [   39.641637] Tainted: [W]=WARN
[   39.641694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.641765] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.641830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.641961] RSP: 0018:ff7984b081f7f720 EFLAGS: 00010286
[   39.642027] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.642103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   39.642179] RBP: 0000000000000000 R08: ff2afc3981966b50 R09: ff2afc3986e22030
[   39.642256] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   39.642366] R13: 0000000000000010 R14: ff2afc3984a77000 R15: ff2afc3983358400
[   39.642447] FS:  00007fdbfed27840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.642526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.642597] CR2: 000000003087c988 CR3: 0000000006f0e005 CR4: 0000000000771ef0
[   39.642676] PKRU: 55555554
[   39.642726] Call Trace:
[   39.642778]  <TASK>
[   39.642829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.642890]  __dev_notify_flags (net/core/dev.c:9787)
[   39.642950]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.643009]  netif_change_flags (net/core/dev.c:9820)
[   39.643068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.643129]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.643195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.643256]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.643323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.643401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.643461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.643537]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.643602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.643663]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.643722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.643783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.643842]  ___sys_sendmsg (net/socket.c:2752)
[   39.643902]  __sys_sendmsg (net/socket.c:2784)
[   39.643961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.644022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.644087] RIP: 0033:0x7fdbfef6108e
[   39.644145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.644274] RSP: 002b:00007ffc574728c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.644365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdbfef6108e
[   39.644443] RDX: 0000000000000000 RSI: 00007ffc57472970 RDI: 0000000000000005
[   39.644519] RBP: 00007ffc574728d0 R08: 0000000000000000 R09: 0000000000000000
[   39.644597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.644675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc57473040
| [   39.644967] ------------[ cut here ]------------
| [   39.644998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   39.645058] Modules linked in:
| [   39.645130] Tainted: [W]=WARN
[   39.645149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.645185] Workqueue: events_unbound linkwatch_event
[   39.645213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.645240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.645342] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   39.645370] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.645412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.645449] RBP: 0000000000000000 R08: ff2afc3981966b50 R09: ff2afc3985d9e030
[   39.645488] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   39.645529] R13: 0000000000000010 R14: ff2afc3984a77000 R15: ff2afc3983348e00
[   39.645575] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.645616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.645647] CR2: 00007fbb99fe5574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   39.645690] PKRU: 55555554
[   39.645704] Call Trace:
[   39.645718]  <TASK>
[   39.645732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.645754]  netif_state_change (net/core/dev.c:1605)
[   39.645776]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.645800]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.645834]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.645853]  process_one_work (kernel/workqueue.c:3314)
[   39.645874]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.645892]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.645913]  kthread (kernel/kthread.c:436)
[   39.645937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.645958]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.645983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.646000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.646072] ------------[ cut here ]------------
| [   39.646098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   39.646152] Modules linked in:
| [   39.646227] Tainted: [W]=WARN
[   39.646245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.646281] Workqueue: events_unbound linkwatch_event
[   39.646312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.646343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.646436] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   39.646463] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.646504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.646545] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985d9e030
[   39.646584] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   39.646626] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   39.646669] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.646710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.646743] CR2: 00007fbb99fe5574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   39.646785] PKRU: 55555554
[   39.646799] Call Trace:
[   39.646812]  <TASK>
[   39.646827]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.646849]  netif_state_change (net/core/dev.c:1605)
[   39.646869]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.646889]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.646916]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.646937]  process_one_work (kernel/workqueue.c:3314)
[   39.646957]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.646977]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.646999]  kthread (kernel/kthread.c:436)
[   39.647018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.647038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.647060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.647079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.662645] ------------[ cut here ]------------
| [   39.662720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1350
| [   39.662807] Modules linked in:
| [   39.662958] Tainted: [W]=WARN
[   39.663014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.663085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.663150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.663281] RSP: 0018:ff7984b081f9f720 EFLAGS: 00010286
[   39.663361] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.663437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   39.663514] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3986e22030
[   39.663591] R10: ff2afc3984a75120 R11: fefefefefefefeff R12: 0000000000000000
[   39.663669] R13: 0000000000000010 R14: ff2afc3984a75000 R15: ff2afc3983358400
[   39.663750] FS:  00007faa27454840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.663831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.663901] CR2: 00000000157c2988 CR3: 0000000006f0e003 CR4: 0000000000771ef0
[   39.663980] PKRU: 55555554
[   39.664030] Call Trace:
[   39.664080]  <TASK>
[   39.664130]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.664189]  __dev_notify_flags (net/core/dev.c:9787)
[   39.664249]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.664315]  netif_change_flags (net/core/dev.c:9820)
[   39.664381]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.664441]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.664508]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.664569]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.664628]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.664700]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.664759]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.664818]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.664883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.664944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.665003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.665062]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.665122]  ___sys_sendmsg (net/socket.c:2752)
[   39.665182]  __sys_sendmsg (net/socket.c:2784)
[   39.665240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.665306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.665378] RIP: 0033:0x7faa2768e08e
[   39.665436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.665567] RSP: 002b:00007ffd3dfe6ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.665644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa2768e08e
[   39.665741] RDX: 0000000000000000 RSI: 00007ffd3dfe6f70 RDI: 0000000000000005
[   39.665821] RBP: 00007ffd3dfe6ed0 R08: 0000000000000000 R09: 0000000000000000
[   39.665898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.665976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3dfe7640
| [   39.666210] ------------[ cut here ]------------
| [   39.666244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   39.666313] Modules linked in:
| [   39.666401] Tainted: [W]=WARN
[   39.666423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.666455] Workqueue: events_unbound linkwatch_event
[   39.666487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.666515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.666617] RSP: 0018:ff7984b08015bd50 EFLAGS: 00010286
[   39.666643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.666683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.666725] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985d9e030
[   39.666767] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.666805] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   39.666850] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.666890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.666923] CR2: 00007f7ca9d4b574 CR3: 000000001b047006 CR4: 0000000000771ef0
[   39.666960] PKRU: 55555554
[   39.666977] Call Trace:
[   39.666990]  <TASK>
[   39.667002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.667025]  netif_state_change (net/core/dev.c:1605)
[   39.667048]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.667067]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.667098]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.667119]  process_one_work (kernel/workqueue.c:3314)
[   39.667139]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.667156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   39.667175]  kthread (kernel/kthread.c:436)
[   39.667196]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.667218]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.667240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   39.667257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.670272] ------------[ cut here ]------------
| [   39.670314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1351
| [   39.670377] Modules linked in:
| [   39.670466] Tainted: [W]=WARN
[   39.670488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.670519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.670548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.670643] RSP: 0018:ff7984b081fa76d0 EFLAGS: 00010286
[   39.670670] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.670713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d300
[   39.670756] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3986e4e030
[   39.670799] R10: ff2afc3984a75120 R11: fefefefefefefeff R12: 0000000000000000
[   39.670842] R13: 0000000000000010 R14: ff2afc3984a75000 R15: ff2afc398334d300
[   39.670888] FS:  00007fce70f0e840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   39.670932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.670967] CR2: 00000000004eba70 CR3: 0000000006d7f001 CR4: 0000000000771ef0
[   39.671010] PKRU: 55555554
[   39.671024] Call Trace:
[   39.671040]  <TASK>
[   39.671055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.671077]  netif_state_change (net/core/dev.c:1605)
[   39.671098]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.671120]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   39.671141]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   39.671165]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   39.671192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.671214]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   39.671241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.671269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.671289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.671315]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.671338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.671358]  ___sys_sendmsg (net/socket.c:2752)
[   39.671379]  __sys_sendmsg (net/socket.c:2784)
[   39.671401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.671421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.671451] RIP: 0033:0x7fce7114808e
[   39.671470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.671577] RSP: 002b:00007ffcc17b4b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.671620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fce7114808e
[   39.671663] RDX: 0000000000000000 RSI: 00007ffcc17b4bf0 RDI: 0000000000000006
[   39.671704] RBP: 00007ffcc17b4b50 R08: 0000000000000000 R09: 0000000000000000
[   39.671745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.671788] R13: 00007ffcc17b4ca0 R14: 00007ffcc17b8886 R15: 0000000000000000
| [   39.690265] ------------[ cut here ]------------
| [   39.690312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1357
| [   39.690367] Modules linked in:
| [   39.690457] Tainted: [W]=WARN
[   39.690479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.690515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.690542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.690615] RSP: 0018:ff7984b081fd7870 EFLAGS: 00010286
[   39.690643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.690688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   39.690729] RBP: 0000000000000000 R08: ff2afc39818cbc10 R09: ff2afc3985d07030
[   39.690769] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   39.690811] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3983348e00
[   39.690853] FS:  00007f482aeb5840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.690894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.690929] CR2: 00000000004a2860 CR3: 0000000006f17003 CR4: 0000000000771ef0
[   39.690967] PKRU: 55555554
[   39.690980] Call Trace:
[   39.690994]  <TASK>
[   39.691010]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.691029]  __dev_notify_flags (net/core/dev.c:9787)
[   39.691051]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   39.691075]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.691097]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.691119]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.691147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.691169]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   39.691199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.691225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.691248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.691269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.691295]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.691315]  ___sys_sendmsg (net/socket.c:2752)
[   39.691339]  __sys_sendmsg (net/socket.c:2784)
[   39.691358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.691380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.691406] RIP: 0033:0x7f482b0ef08e
[   39.691427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.691520] RSP: 002b:00007ffced42ac10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.691560] RAX: ffffffffffffffda RBX: 00007ffced42b3b8 RCX: 00007f482b0ef08e
[   39.691601] RDX: 0000000000000000 RSI: 00007ffced42acc0 RDI: 0000000000000005
[   39.691639] RBP: 00007ffced42ac20 R08: 0000000000000000 R09: 0000000000000000
[   39.691682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.691720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced42b390
| [   39.694858] ------------[ cut here ]------------
| [   39.694929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1358
| [   39.695017] Modules linked in:
| [   39.695168] Tainted: [W]=WARN
[   39.695224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.695305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.695388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.695523] RSP: 0018:ff7984b081fdf720 EFLAGS: 00010286
[   39.695589] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.695669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.695749] RBP: 0000000000000000 R08: ff2afc39818cbc10 R09: ff2afc3986e22030
[   39.695826] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   39.695904] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3983341100
[   39.695986] FS:  00007f0673f53840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.696065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.696137] CR2: 000000001ac94988 CR3: 0000000006f0e003 CR4: 0000000000771ef0
[   39.696217] PKRU: 55555554
[   39.696268] Call Trace:
[   39.696325]  <TASK>
[   39.696385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.696444]  __dev_notify_flags (net/core/dev.c:9787)
[   39.696504]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.696564]  netif_change_flags (net/core/dev.c:9820)
[   39.696662]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.696727]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.696798]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.696862]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.696924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.696990]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.697051]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.697110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.697181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.697242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.697313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.697406]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.697471]  ___sys_sendmsg (net/socket.c:2752)
[   39.697533]  __sys_sendmsg (net/socket.c:2784)
[   39.697593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.697656]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.697722] RIP: 0033:0x7f067418d08e
[   39.697781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.697915] RSP: 002b:00007ffd00a236c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.697994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f067418d08e
[   39.698072] RDX: 0000000000000000 RSI: 00007ffd00a23770 RDI: 0000000000000005
[   39.698161] RBP: 00007ffd00a236d0 R08: 0000000000000000 R09: 0000000000000000
[   39.698247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.698346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00a23e40
| [   39.719791] ------------[ cut here ]------------
| [   39.719870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1363
| [   39.719981] Modules linked in:
| [   39.720135] Tainted: [W]=WARN
[   39.720196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.720270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.720382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.720529] RSP: 0018:ff7984b082007870 EFLAGS: 00010286
[   39.720597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   39.720681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   39.720763] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc3985c8502c
[   39.720851] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   39.720935] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3983341100
[   39.721018] FS:  00007f776a71e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   39.721105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.721179] CR2: 00000000004a2860 CR3: 0000000006f0e004 CR4: 0000000000771ef0
[   39.721263] PKRU: 55555554
[   39.721325] Call Trace:
[   39.721387]  <TASK>
[   39.721441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.721506]  __dev_notify_flags (net/core/dev.c:9787)
[   39.721571]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   39.721633]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.721696]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   39.721784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.721851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.721914]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   39.721980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.722047]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.722108]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.722168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.722231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.722339]  ___sys_sendmsg (net/socket.c:2752)
[   39.722402]  __sys_sendmsg (net/socket.c:2784)
[   39.722466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.722527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.722600] RIP: 0033:0x7f776a95808e
[   39.722659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.722798] RSP: 002b:00007ffe353f2470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.722881] RAX: ffffffffffffffda RBX: 00007ffe353f2c18 RCX: 00007f776a95808e
[   39.722960] RDX: 0000000000000000 RSI: 00007ffe353f2520 RDI: 0000000000000005
[   39.723041] RBP: 00007ffe353f2480 R08: 0000000000000000 R09: 0000000000000000
[   39.723123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.723215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe353f2bf0
| [   39.727028] ------------[ cut here ]------------
| [   39.727065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1364
| [   39.727110] Modules linked in:
| [   39.727193] Tainted: [W]=WARN
[   39.727212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.727244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.727274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.727382] RSP: 0018:ff7984b08200f720 EFLAGS: 00010286
[   39.727411] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   39.727450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   39.727492] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc3985d0702c
[   39.727531] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   39.727571] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3981df3100
[   39.727612] FS:  00007f3b48ccb840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.727658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.727691] CR2: 000000001ff22988 CR3: 0000000006f17004 CR4: 0000000000771ef0
[   39.727734] PKRU: 55555554
[   39.727746] Call Trace:
[   39.727765]  <TASK>
[   39.727780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   39.727801]  __dev_notify_flags (net/core/dev.c:9787)
[   39.727824]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   39.727844]  netif_change_flags (net/core/dev.c:9820)
[   39.727865]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.727887]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.727919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.727942]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.727963]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.727989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.728011]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.728036]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.728062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.728084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.728108]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.728129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.728150]  ___sys_sendmsg (net/socket.c:2752)
[   39.728172]  __sys_sendmsg (net/socket.c:2784)
[   39.728192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.728216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.728245] RIP: 0033:0x7f3b48f0508e
[   39.728268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.728374] RSP: 002b:00007ffc94b44780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.728414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b48f0508e
[   39.728456] RDX: 0000000000000000 RSI: 00007ffc94b44830 RDI: 0000000000000005
[   39.728493] RBP: 00007ffc94b44790 R08: 0000000000000000 R09: 0000000000000000
[   39.728537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.728582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94b44f00
| [   39.749507] ------------[ cut here ]------------
| [   39.749548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1369
| [   39.749613] Modules linked in:
| [   39.749691] Tainted: [W]=WARN
[   39.749716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.749750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.749781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.749875] RSP: 0018:ff7984b082037708 EFLAGS: 00010286
[   39.749908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   39.749946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   39.749985] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985d07030
[   39.750029] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   39.750071] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3981df3100
[   39.750112] FS:  00007f5455384840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   39.750157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.750192] CR2: 000000001482a988 CR3: 0000000005e0f002 CR4: 0000000000771ef0
[   39.750235] PKRU: 55555554
[   39.750250] Call Trace:
[   39.750265]  <TASK>
[   39.750279]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.750305]  notifier_call_chain (kernel/notifier.c:85)
[   39.750334]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   39.750357]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   39.750410]  ? __nla_validate_parse (lib/nlattr.c:620)
[   39.750445]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   39.750467]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   39.750486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   39.750511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.750535]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   39.750559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   39.750586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.750608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.750631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.750652]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.750675]  ___sys_sendmsg (net/socket.c:2752)
[   39.750696]  __sys_sendmsg (net/socket.c:2784)
[   39.750717]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.750741]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.750768] RIP: 0033:0x7f54555be08e
[   39.750787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.750883] RSP: 002b:00007ffed38cbd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.750924] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54555be08e
[   39.750963] RDX: 0000000000000000 RSI: 00007ffed38cbe40 RDI: 0000000000000005
[   39.751003] RBP: 00007ffed38cbda0 R08: 0000000000000000 R09: 0000000000000000
[   39.751044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df25
[   39.751082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed38cc510
| [   41.904870] ------------[ cut here ]------------
| [   41.904933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.905000] Modules linked in:
| [   41.905080] Tainted: [W]=WARN
[   41.905103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.905138] Workqueue: netns cleanup_net
[   41.905169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.905201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.905297] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.905343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.905385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.905426] RBP: 0000000000000000 R08: ff2afc3982c96b50 R09: ff2afc3986df5830
[   41.905469] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   41.905509] R13: 0000000000000011 R14: ff2afc3985c36000 R15: ff2afc3981df3e00
[   41.905553] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.905596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.905629] CR2: 000056462892ed40 CR3: 0000000002cde004 CR4: 0000000000771ef0
[   41.905674] PKRU: 55555554
[   41.905694] Call Trace:
[   41.905709]  <TASK>
[   41.905725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.905757]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.905782]  cleanup_net (net/core/net_namespace.c:702)
[   41.905804]  process_one_work (kernel/workqueue.c:3314)
[   41.905831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.905852]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.905876]  kthread (kernel/kthread.c:436)
[   41.905898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.905920]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.905946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.905969]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.906125] ------------[ cut here ]------------
| [   41.906190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.906257] Modules linked in:
| [   41.906350] Tainted: [W]=WARN
[   41.906375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.906408] Workqueue: netns cleanup_net
[   41.906431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.906461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.906560] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.906586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.906626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.906671] RBP: 0000000000000000 R08: ff2afc3984899950 R09: ff2afc39830e4830
[   41.906712] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   41.906761] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc3981df3e00
[   41.906806] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.906849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.906885] CR2: 000056462892ed40 CR3: 0000000002cde004 CR4: 0000000000771ef0
[   41.906931] PKRU: 55555554
[   41.906945] Call Trace:
[   41.906959]  <TASK>
[   41.906980]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.907010]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.907038]  cleanup_net (net/core/net_namespace.c:702)
[   41.907058]  process_one_work (kernel/workqueue.c:3314)
[   41.907078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.907100]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.907126]  kthread (kernel/kthread.c:436)
[   41.907149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.907171]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.907194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.907216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.907437] ------------[ cut here ]------------
| [   41.907474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.907534] Modules linked in:
| [   41.907623] Tainted: [W]=WARN
[   41.907644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.907678] Workqueue: netns cleanup_net
[   41.907703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.907732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.907835] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.907865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.907904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.907946] RBP: 0000000000000000 R08: ff2afc39848db350 R09: ff2afc3984a0c834
[   41.907988] R10: ff2afc3985c84120 R11: fefefefefefefeff R12: 0000000000000000
[   41.908030] R13: 0000000000000011 R14: ff2afc3985c84000 R15: ff2afc3981df3e00
[   41.908076] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.908121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.908154] CR2: 000056462892ed40 CR3: 0000000002cde004 CR4: 0000000000771ef0
[   41.908196] PKRU: 55555554
[   41.908211] Call Trace:
[   41.908226]  <TASK>
[   41.908239]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.908267]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.908290]  cleanup_net (net/core/net_namespace.c:702)
[   41.908323]  process_one_work (kernel/workqueue.c:3314)
[   41.908350]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.908373]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.908394]  kthread (kernel/kthread.c:436)
[   41.908419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.908441]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.908463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.908485]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.908638] ------------[ cut here ]------------
| [   41.908675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.908736] Modules linked in:
| [   41.908815] Tainted: [W]=WARN
[   41.908835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.908876] Workqueue: netns cleanup_net
[   41.908900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.908930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.909029] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.909063] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.909104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.909143] RBP: 0000000000000000 R08: ff2afc3981932ed0 R09: ff2afc3986df7030
[   41.909185] R10: ff2afc3981cb0120 R11: fefefefefefefeff R12: 0000000000000000
[   41.909226] R13: 0000000000000011 R14: ff2afc3981cb0000 R15: ff2afc3981df3e00
[   41.909273] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.909324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.909366] CR2: 000056462892ed40 CR3: 0000000002cde004 CR4: 0000000000771ef0
[   41.909409] PKRU: 55555554
[   41.909427] Call Trace:
[   41.909439]  <TASK>
[   41.909458]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.909490]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.909510]  cleanup_net (net/core/net_namespace.c:702)
[   41.909534]  process_one_work (kernel/workqueue.c:3314)
[   41.909554]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.909577]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.909596]  kthread (kernel/kthread.c:436)
[   41.909621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.909645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.909666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.909691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.909867] ------------[ cut here ]------------
| [   41.909903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.909959] Modules linked in:
| [   41.910034] Tainted: [W]=WARN
[   41.910055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.910093] Workqueue: netns cleanup_net
[   41.910117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.910149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.910244] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.910273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.910323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.910371] RBP: 0000000000000000 R08: ff2afc3981985750 R09: ff2afc39819bc030
[   41.910415] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   41.910457] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc3981df3e00
[   41.910500] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.910545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.910581] CR2: 000056462892ed40 CR3: 0000000002cde004 CR4: 0000000000771ef0
[   41.910624] PKRU: 55555554
[   41.910638] Call Trace:
[   41.910652]  <TASK>
[   41.910666]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.910695]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.910718]  cleanup_net (net/core/net_namespace.c:702)
[   41.910742]  process_one_work (kernel/workqueue.c:3314)
[   41.910763]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.910788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.910813]  kthread (kernel/kthread.c:436)
[   41.910836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.910858]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.910882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.910904]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.919399] ------------[ cut here ]------------
| [   41.919445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.919505] Modules linked in:
| [   41.919586] Tainted: [W]=WARN
[   41.919609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.919646] Workqueue: netns cleanup_net
[   41.919670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.919695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.919787] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.919813] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.919850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.919889] RBP: 0000000000000000 R08: ff2afc3981966b50 R09: ff2afc3985c47030
[   41.919927] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   41.919966] R13: 0000000000000010 R14: ff2afc3984a77000 R15: ff2afc3981df3e00
[   41.920005] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.920047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.920082] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.920121] PKRU: 55555554
[   41.920139] Call Trace:
[   41.920156]  <TASK>
[   41.920171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.920192]  netif_close_many (net/core/dev.c:1804)
[   41.920220]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.920250]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.920277]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.920315]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.920348]  cleanup_net (net/core/net_namespace.c:702)
[   41.920376]  process_one_work (kernel/workqueue.c:3314)
[   41.920399]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.920418]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.920439]  kthread (kernel/kthread.c:436)
[   41.920460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.920482]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.920506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.920527]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.920624] ------------[ cut here ]------------
| [   41.920651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.920707] Modules linked in:
| [   41.920786] Tainted: [W]=WARN
[   41.920810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.920843] Workqueue: netns cleanup_net
[   41.920867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.920900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.920992] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.921023] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.921063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.921106] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985c47030
[   41.921145] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   41.921186] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3981df3e00
[   41.921225] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.921275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.921316] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.921357] PKRU: 55555554
[   41.921380] Call Trace:
[   41.921394]  <TASK>
[   41.921408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.921428]  netif_close_many (net/core/dev.c:1804)
[   41.921448]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.921487]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.921521]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.921547]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.921570]  cleanup_net (net/core/net_namespace.c:702)
[   41.921592]  process_one_work (kernel/workqueue.c:3314)
[   41.921613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.921631]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.921652]  kthread (kernel/kthread.c:436)
[   41.921672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.921692]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.921716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.921741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.921843] ------------[ cut here ]------------
| [   41.921872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.921923] Modules linked in:
| [   41.921999] Tainted: [W]=WARN
[   41.922024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.922057] Workqueue: netns cleanup_net
[   41.922080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.922108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.922203] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.922228] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.922267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.922311] RBP: 0000000000000000 R08: ff2afc39848ee7d0 R09: ff2afc3985c4702c
[   41.922350] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   41.922390] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc3981df3e00
[   41.922433] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.922474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.922509] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.922551] PKRU: 55555554
[   41.922564] Call Trace:
[   41.922579]  <TASK>
[   41.922591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.922609]  netif_close_many (net/core/dev.c:1804)
[   41.922633]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.922657]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.922686]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.922711]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.922736]  cleanup_net (net/core/net_namespace.c:702)
[   41.922761]  process_one_work (kernel/workqueue.c:3314)
[   41.922791]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.922815]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.922838]  kthread (kernel/kthread.c:436)
[   41.922862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.922889]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.922911]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.922945]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.923087] ------------[ cut here ]------------
| [   41.923123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.923178] Modules linked in:
| [   41.923255] Tainted: [W]=WARN
[   41.923280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.923322] Workqueue: netns cleanup_net
[   41.923356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.923384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.923477] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.923503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.923541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.923580] RBP: 0000000000000000 R08: ff2afc3981966b50 R09: ff2afc3985d11030
[   41.923616] R10: ff2afc3984a77120 R11: fefefefefefefeff R12: 0000000000000000
[   41.923655] R13: 0000000000000011 R14: ff2afc3984a77000 R15: ff2afc3981df3e00
[   41.923693] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.923736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.923768] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.923805] PKRU: 55555554
[   41.923820] Call Trace:
[   41.923836]  <TASK>
[   41.923848]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.923874]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.923899]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.923919]  cleanup_net (net/core/net_namespace.c:702)
[   41.923941]  process_one_work (kernel/workqueue.c:3314)
[   41.923962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.923983]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.924002]  kthread (kernel/kthread.c:436)
[   41.924022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.924044]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.924064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.924086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.924251] ------------[ cut here ]------------
| [   41.924286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.924352] Modules linked in:
| [   41.924421] Tainted: [W]=WARN
[   41.924441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.924473] Workqueue: netns cleanup_net
[   41.924492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.924522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.924606] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.924632] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.924670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.924710] RBP: 0000000000000000 R08: ff2afc3984899b90 R09: ff2afc3985c8d830
[   41.924749] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   41.924785] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc3981df3e00
[   41.924827] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.924868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.924901] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.924940] PKRU: 55555554
[   41.924955] Call Trace:
[   41.924967]  <TASK>
[   41.924983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.925011]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.925040]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.925060]  cleanup_net (net/core/net_namespace.c:702)
[   41.925081]  process_one_work (kernel/workqueue.c:3314)
[   41.925102]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.925123]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.925148]  kthread (kernel/kthread.c:436)
[   41.925169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.925190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.925211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.925232]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.925375] ------------[ cut here ]------------
| [   41.925430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   41.925493] Modules linked in:
| [   41.925562] Tainted: [W]=WARN
[   41.925582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.925617] Workqueue: netns cleanup_net
[   41.925642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.925669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.925753] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.925780] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.925816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3e00
[   41.925853] RBP: 0000000000000000 R08: ff2afc39848ee7d0 R09: ff2afc3985e3f02c
[   41.925888] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   41.925927] R13: 0000000000000011 R14: ff2afc3985c80000 R15: ff2afc3981df3e00
[   41.925972] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   41.926011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.926046] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.926086] PKRU: 55555554
[   41.926104] Call Trace:
[   41.926121]  <TASK>
[   41.926136]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.926165]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.926190]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.926211]  cleanup_net (net/core/net_namespace.c:702)
[   41.926231]  process_one_work (kernel/workqueue.c:3314)
[   41.926251]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.926271]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.926292]  kthread (kernel/kthread.c:436)
[   41.926322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.926348]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.926369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.926390]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.956408] ------------[ cut here ]------------
| [   41.956455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.956509] Modules linked in:
| [   41.956584] Tainted: [W]=WARN
[   41.956603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.956638] Workqueue: netns cleanup_net
[   41.956662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.956697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.956796] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.956824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.956865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.956913] RBP: 0000000000000000 R08: ff2afc3982cc7410 R09: ff2afc3985c7b030
[   41.956952] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[   41.956993] R13: 0000000000000011 R14: ff2afc3985c37000 R15: ff2afc3981df3100
[   41.957048] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.957098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.957132] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.957173] PKRU: 55555554
[   41.957188] Call Trace:
[   41.957208]  <TASK>
[   41.957222]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.957254]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.957274]  cleanup_net (net/core/net_namespace.c:702)
[   41.957296]  process_one_work (kernel/workqueue.c:3314)
[   41.957320]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.957345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.957365]  kthread (kernel/kthread.c:436)
[   41.957392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.957417]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.957438]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.957461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.957584] ------------[ cut here ]------------
| [   41.957615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.957671] Modules linked in:
| [   41.957749] Tainted: [W]=WARN
[   41.957771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.957805] Workqueue: netns cleanup_net
[   41.957826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.957856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.957947] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.957977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.958018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.958057] RBP: 0000000000000000 R08: ff2afc398192ab50 R09: ff2afc3985c38030
[   41.958096] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   41.958139] R13: 0000000000000011 R14: ff2afc3985c70000 R15: ff2afc3981df3100
[   41.958186] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.958228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.958263] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.958306] PKRU: 55555554
[   41.958322] Call Trace:
[   41.958340]  <TASK>
[   41.958355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.958382]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.958404]  cleanup_net (net/core/net_namespace.c:702)
[   41.958424]  process_one_work (kernel/workqueue.c:3314)
[   41.958447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.958468]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.958491]  kthread (kernel/kthread.c:436)
[   41.958509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.958531]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.958551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.958570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.958679] ------------[ cut here ]------------
| [   41.958708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.958760] Modules linked in:
| [   41.958843] Tainted: [W]=WARN
[   41.958861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.958893] Workqueue: netns cleanup_net
[   41.958914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.958939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.959029] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.959062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.959102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.959141] RBP: 0000000000000000 R08: ff2afc39848997d0 R09: ff2afc3985d08834
[   41.959178] R10: ff2afc3985c9f120 R11: fefefefefefefeff R12: 0000000000000000
[   41.959222] R13: 0000000000000011 R14: ff2afc3985c9f000 R15: ff2afc3981df3100
[   41.959265] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.959309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.959344] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.959388] PKRU: 55555554
[   41.959403] Call Trace:
[   41.959418]  <TASK>
[   41.959430]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.959464]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.959485]  cleanup_net (net/core/net_namespace.c:702)
[   41.959509]  process_one_work (kernel/workqueue.c:3314)
[   41.959531]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.959553]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.959576]  kthread (kernel/kthread.c:436)
[   41.959601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.959625]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.959650]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.959674]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.959793] ------------[ cut here ]------------
| [   41.959828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.959883] Modules linked in:
| [   41.959955] Tainted: [W]=WARN
[   41.959979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.960018] Workqueue: netns cleanup_net
[   41.960042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.960071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.960165] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.960194] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.960237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.960277] RBP: 0000000000000000 R08: ff2afc39832664d0 R09: ff2afc3985c89830
[   41.960321] R10: ff2afc3985c51120 R11: fefefefefefefeff R12: 0000000000000000
[   41.960366] R13: 0000000000000011 R14: ff2afc3985c51000 R15: ff2afc3981df3100
[   41.960407] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.960445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.960482] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.960520] PKRU: 55555554
[   41.960534] Call Trace:
[   41.960550]  <TASK>
[   41.960565]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.960592]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.960613]  cleanup_net (net/core/net_namespace.c:702)
[   41.960634]  process_one_work (kernel/workqueue.c:3314)
[   41.960654]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.960674]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.960694]  kthread (kernel/kthread.c:436)
[   41.960714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.960734]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.960754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.960774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.960889] ------------[ cut here ]------------
| [   41.960921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.960973] Modules linked in:
| [   41.961047] Tainted: [W]=WARN
[   41.961068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.961100] Workqueue: netns cleanup_net
[   41.961120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.961150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.961238] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.961265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.961313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.961356] RBP: 0000000000000000 R08: ff2afc39819858d0 R09: ff2afc3986de5030
[   41.961393] R10: ff2afc3985d00120 R11: fefefefefefefeff R12: 0000000000000000
[   41.961429] R13: 0000000000000011 R14: ff2afc3985d00000 R15: ff2afc3981df3100
[   41.961471] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.961511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.961544] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.961585] PKRU: 55555554
[   41.961599] Call Trace:
[   41.961617]  <TASK>
[   41.961634]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.961659]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.961678]  cleanup_net (net/core/net_namespace.c:702)
[   41.961699]  process_one_work (kernel/workqueue.c:3314)
[   41.961720]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.961740]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.961759]  kthread (kernel/kthread.c:436)
[   41.961780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.961799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.961819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.961839]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.961951] ------------[ cut here ]------------
| [   41.961980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.962034] Modules linked in:
| [   41.962108] Tainted: [W]=WARN
[   41.962128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.962159] Workqueue: netns cleanup_net
[   41.962179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.962202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.962291] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.962321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.962361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.962400] RBP: 0000000000000000 R08: ff2afc3982c96e10 R09: ff2afc3984b01030
[   41.962438] R10: ff2afc3986df8120 R11: fefefefefefefeff R12: 0000000000000000
[   41.962478] R13: 0000000000000011 R14: ff2afc3986df8000 R15: ff2afc3981df3100
[   41.962525] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.962564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.962595] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.962633] PKRU: 55555554
[   41.962651] Call Trace:
[   41.962662]  <TASK>
[   41.962677]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.962703]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.962722]  cleanup_net (net/core/net_namespace.c:702)
[   41.962742]  process_one_work (kernel/workqueue.c:3314)
[   41.962761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.962781]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.962801]  kthread (kernel/kthread.c:436)
[   41.962820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.962841]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.962867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.962889]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.962996] ------------[ cut here ]------------
| [   41.963020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.963077] Modules linked in:
| [   41.963156] Tainted: [W]=WARN
[   41.963178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.963210] Workqueue: netns cleanup_net
[   41.963229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.963259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.963357] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.963383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.963424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.963462] RBP: 0000000000000000 R08: ff2afc3982cbb990 R09: ff2afc3986de3030
[   41.963503] R10: ff2afc3985c44120 R11: fefefefefefefeff R12: 0000000000000000
[   41.963544] R13: 0000000000000011 R14: ff2afc3985c44000 R15: ff2afc3981df3100
[   41.963582] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.963618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.963652] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.963692] PKRU: 55555554
[   41.963705] Call Trace:
[   41.963719]  <TASK>
[   41.963731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.963757]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.963777]  cleanup_net (net/core/net_namespace.c:702)
[   41.963798]  process_one_work (kernel/workqueue.c:3314)
[   41.963817]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.963837]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.963857]  kthread (kernel/kthread.c:436)
[   41.963877]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.963897]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.963917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.963938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.964037] ------------[ cut here ]------------
| [   41.964072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.964131] Modules linked in:
| [   41.964202] Tainted: [W]=WARN
[   41.964222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.964253] Workqueue: netns cleanup_net
[   41.964273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.964300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.964390] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.964417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.964453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.964487] RBP: 0000000000000000 R08: ff2afc398487ab10 R09: ff2afc3985c93834
[   41.964522] R10: ff2afc3986df9120 R11: fefefefefefefeff R12: 0000000000000000
[   41.964561] R13: 0000000000000011 R14: ff2afc3986df9000 R15: ff2afc3981df3100
[   41.964602] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.964644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.964676] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.964715] PKRU: 55555554
[   41.964730] Call Trace:
[   41.964742]  <TASK>
[   41.964755]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.964781]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.964801]  cleanup_net (net/core/net_namespace.c:702)
[   41.964827]  process_one_work (kernel/workqueue.c:3314)
[   41.964848]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.964867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.964887]  kthread (kernel/kthread.c:436)
[   41.964908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.964928]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.964949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.964970]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.965065] ------------[ cut here ]------------
| [   41.965093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.965140] Modules linked in:
| [   41.965213] Tainted: [W]=WARN
[   41.965237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.965271] Workqueue: netns cleanup_net
[   41.965291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.965321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.965420] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.965448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.965486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.965527] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985d13830
[   41.965572] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   41.965613] R13: 0000000000000011 R14: ff2afc3984af4000 R15: ff2afc3981df3100
[   41.965651] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.965692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.965723] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.965760] PKRU: 55555554
[   41.965774] Call Trace:
[   41.965787]  <TASK>
[   41.965804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.965831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.965854]  cleanup_net (net/core/net_namespace.c:702)
[   41.965878]  process_one_work (kernel/workqueue.c:3314)
[   41.965898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.965918]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.965937]  kthread (kernel/kthread.c:436)
[   41.965962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.965983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.966004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.966025]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.966126] ------------[ cut here ]------------
| [   41.966159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.966207] Modules linked in:
| [   41.966280] Tainted: [W]=WARN
[   41.966307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.966350] Workqueue: netns cleanup_net
[   41.966371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.966397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.966478] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   41.966502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.966538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.966578] RBP: 0000000000000000 R08: ff2afc3983266f90 R09: ff2afc3981ca0030
[   41.966618] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   41.966658] R13: 0000000000000011 R14: ff2afc3984af6000 R15: ff2afc3981df3100
[   41.966700] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.966737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.966767] CR2: 00007f9100e3b000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.966803] PKRU: 55555554
[   41.966818] Call Trace:
[   41.966829]  <TASK>
[   41.966845]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.966870]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   41.966892]  cleanup_net (net/core/net_namespace.c:702)
[   41.966912]  process_one_work (kernel/workqueue.c:3314)
[   41.966932]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.966954]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.966973]  kthread (kernel/kthread.c:436)
[   41.966993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.967014]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.967033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.967054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.976374] ------------[ cut here ]------------
| [   41.976418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.976470] Modules linked in:
| [   41.976547] Tainted: [W]=WARN
[   41.976568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.976600] Workqueue: netns cleanup_net
[   41.976628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.976655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.976746] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.976776] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.976817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.976858] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc3984af602c
[   41.976904] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   41.976943] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3981df3100
[   41.976989] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.977030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.977065] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.977105] PKRU: 55555554
[   41.977120] Call Trace:
[   41.977136]  <TASK>
[   41.977150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.977171]  netif_close_many (net/core/dev.c:1804)
[   41.977195]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.977221]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.977246]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.977273]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.977293]  cleanup_net (net/core/net_namespace.c:702)
[   41.977319]  process_one_work (kernel/workqueue.c:3314)
[   41.977347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.977367]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.977388]  kthread (kernel/kthread.c:436)
[   41.977409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.977431]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.977452]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.977472]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.977557] ------------[ cut here ]------------
| [   41.977582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.977633] Modules linked in:
| [   41.977702] Tainted: [W]=WARN
[   41.977722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.977753] Workqueue: netns cleanup_net
[   41.977773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.977801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.977886] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.977909] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.977949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.977987] RBP: 0000000000000000 R08: ff2afc39818cbc10 R09: ff2afc3984af6030
[   41.978029] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   41.978068] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3981df3100
[   41.978107] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.978145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.978177] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.978214] PKRU: 55555554
[   41.978229] Call Trace:
[   41.978242]  <TASK>
[   41.978257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.978274]  netif_close_many (net/core/dev.c:1804)
[   41.978296]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.978325]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.978355]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.978381]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.978403]  cleanup_net (net/core/net_namespace.c:702)
[   41.978423]  process_one_work (kernel/workqueue.c:3314)
[   41.978443]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.978464]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.978485]  kthread (kernel/kthread.c:436)
[   41.978505]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.978526]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.978545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.978566]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.978637] ------------[ cut here ]------------
| [   41.978661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.978722] Modules linked in:
| [   41.978794] Tainted: [W]=WARN
[   41.978812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.978848] Workqueue: netns cleanup_net
[   41.978868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.978894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.978982] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.979008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.979051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.979093] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3984af6030
[   41.979128] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   41.979173] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3981df3100
[   41.979213] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.979255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.979289] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.979338] PKRU: 55555554
[   41.979353] Call Trace:
[   41.979364]  <TASK>
[   41.979379]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.979402]  netif_close_many (net/core/dev.c:1804)
[   41.979424]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.979450]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.979477]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.979504]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.979525]  cleanup_net (net/core/net_namespace.c:702)
[   41.979547]  process_one_work (kernel/workqueue.c:3314)
[   41.979569]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.979591]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.979616]  kthread (kernel/kthread.c:436)
[   41.979638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.979660]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.979685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.979707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.979806] ------------[ cut here ]------------
| [   41.979833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.979888] Modules linked in:
| [   41.979960] Tainted: [W]=WARN
[   41.979979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.980017] Workqueue: netns cleanup_net
[   41.980040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.980067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.980159] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.980185] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.980222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.980259] RBP: 0000000000000000 R08: ff2afc3981950550 R09: ff2afc3984af602c
[   41.980300] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   41.980356] R13: 0000000000000010 R14: ff2afc3985d9a000 R15: ff2afc3981df3100
[   41.980397] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.980438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.980473] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.980513] PKRU: 55555554
[   41.980531] Call Trace:
[   41.980543]  <TASK>
[   41.980560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.980581]  netif_close_many (net/core/dev.c:1804)
[   41.980604]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.980631]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.980658]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.980689]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.980709]  cleanup_net (net/core/net_namespace.c:702)
[   41.980733]  process_one_work (kernel/workqueue.c:3314)
[   41.980755]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.980773]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.980793]  kthread (kernel/kthread.c:436)
[   41.980812]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.980833]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.980852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.980873]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.980945] ------------[ cut here ]------------
| [   41.980973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.981028] Modules linked in:
| [   41.981098] Tainted: [W]=WARN
[   41.981116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.981146] Workqueue: netns cleanup_net
[   41.981167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.981193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.981273] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.981296] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.981343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.981380] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3984af6030
[   41.981420] R10: ff2afc3984a75120 R11: fefefefefefefeff R12: 0000000000000000
[   41.981461] R13: 0000000000000010 R14: ff2afc3984a75000 R15: ff2afc3981df3100
[   41.981503] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.981540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.981573] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.981613] PKRU: 55555554
[   41.981628] Call Trace:
[   41.981643]  <TASK>
[   41.981657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.981677]  netif_close_many (net/core/dev.c:1804)
[   41.981697]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.981723]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.981748]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.981776]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.981797]  cleanup_net (net/core/net_namespace.c:702)
[   41.981817]  process_one_work (kernel/workqueue.c:3314)
[   41.981839]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.981859]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.981884]  kthread (kernel/kthread.c:436)
[   41.981905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.981926]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.981947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.981968]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.982049] ------------[ cut here ]------------
| [   41.982074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.982125] Modules linked in:
| [   41.982195] Tainted: [W]=WARN
[   41.982212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.982254] Workqueue: netns cleanup_net
[   41.982274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.982300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.982396] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   41.982422] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   41.982459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.982498] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3984af602c
[   41.982539] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   41.982575] R13: 0000000000000010 R14: ff2afc3985d99000 R15: ff2afc3981df3100
[   41.982615] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.982657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.982692] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.982734] PKRU: 55555554
[   41.982749] Call Trace:
[   41.982762]  <TASK>
[   41.982778]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.982801]  netif_close_many (net/core/dev.c:1804)
[   41.982823]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   41.982851]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   41.982876]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.982902]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.982924]  cleanup_net (net/core/net_namespace.c:702)
[   41.982946]  process_one_work (kernel/workqueue.c:3314)
[   41.982965]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.982985]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.983006]  kthread (kernel/kthread.c:436)
[   41.983027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.983047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.983068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.983088]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.983199] ------------[ cut here ]------------
| [   41.983225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.983277] Modules linked in:
| [   41.983359] Tainted: [W]=WARN
[   41.983381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.983414] Workqueue: netns cleanup_net
[   41.983438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.983467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.983557] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.983581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.983624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.983665] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc398125702c
[   41.983706] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   41.983744] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc3981df3100
[   41.983785] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.983820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.983850] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.983889] PKRU: 55555554
[   41.983903] Call Trace:
[   41.983918]  <TASK>
[   41.983929]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.983956]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.983984]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.984005]  cleanup_net (net/core/net_namespace.c:702)
[   41.984025]  process_one_work (kernel/workqueue.c:3314)
[   41.984045]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.984069]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.984089]  kthread (kernel/kthread.c:436)
[   41.984109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.984129]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.984152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.984172]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.984284] ------------[ cut here ]------------
| [   41.984313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.984371] Modules linked in:
| [   41.984443] Tainted: [W]=WARN
[   41.984463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.984495] Workqueue: netns cleanup_net
[   41.984515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.984540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.984625] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.984649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.984688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.984728] RBP: 0000000000000000 R08: ff2afc39818cbc10 R09: ff2afc3985c3a030
[   41.984766] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   41.984806] R13: 0000000000000011 R14: ff2afc3985d9e000 R15: ff2afc3981df3100
[   41.984849] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.984887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.984921] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.984961] PKRU: 55555554
[   41.984974] Call Trace:
[   41.984985]  <TASK>
[   41.985000]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.985026]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.985052]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.985073]  cleanup_net (net/core/net_namespace.c:702)
[   41.985094]  process_one_work (kernel/workqueue.c:3314)
[   41.985115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.985134]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.985153]  kthread (kernel/kthread.c:436)
[   41.985174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.985194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.985215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.985236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.985345] ------------[ cut here ]------------
| [   41.985373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.985427] Modules linked in:
| [   41.985501] Tainted: [W]=WARN
[   41.985518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.985554] Workqueue: netns cleanup_net
[   41.985575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.985602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.985687] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.985719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.985759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.985799] RBP: 0000000000000000 R08: ff2afc39848a0210 R09: ff2afc3985c90830
[   41.985840] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   41.985883] R13: 0000000000000011 R14: ff2afc3985c31000 R15: ff2afc3981df3100
[   41.985924] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.985963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.985996] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.986033] PKRU: 55555554
[   41.986047] Call Trace:
[   41.986059]  <TASK>
[   41.986072]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.986097]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.986123]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.986145]  cleanup_net (net/core/net_namespace.c:702)
[   41.986167]  process_one_work (kernel/workqueue.c:3314)
[   41.986187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.986207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.986226]  kthread (kernel/kthread.c:436)
[   41.986247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.986268]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.986293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.986320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.986430] ------------[ cut here ]------------
| [   41.986457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.986507] Modules linked in:
| [   41.986582] Tainted: [W]=WARN
[   41.986600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.986631] Workqueue: netns cleanup_net
[   41.986650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.986680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.986772] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.986798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.986832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.986875] RBP: 0000000000000000 R08: ff2afc3981950550 R09: ff2afc3984b2a82c
[   41.986913] R10: ff2afc3985d9a120 R11: fefefefefefefeff R12: 0000000000000000
[   41.986953] R13: 0000000000000011 R14: ff2afc3985d9a000 R15: ff2afc3981df3100
[   41.986990] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.987030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.987062] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.987106] PKRU: 55555554
[   41.987120] Call Trace:
[   41.987134]  <TASK>
[   41.987149]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.987175]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.987206]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.987227]  cleanup_net (net/core/net_namespace.c:702)
[   41.987248]  process_one_work (kernel/workqueue.c:3314)
[   41.987269]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.987290]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.987315]  kthread (kernel/kthread.c:436)
[   41.987338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.987360]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.987381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.987402]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.987508] ------------[ cut here ]------------
| [   41.987534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.987583] Modules linked in:
| [   41.987653] Tainted: [W]=WARN
[   41.987673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.987705] Workqueue: netns cleanup_net
[   41.987724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.987753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.987836] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.987863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.987903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.987940] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3985e21830
[   41.987976] R10: ff2afc3984a75120 R11: fefefefefefefeff R12: 0000000000000000
[   41.988019] R13: 0000000000000011 R14: ff2afc3984a75000 R15: ff2afc3981df3100
[   41.988059] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.988101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.988133] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.988172] PKRU: 55555554
[   41.988187] Call Trace:
[   41.988202]  <TASK>
[   41.988215]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.988240]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.988267]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.988288]  cleanup_net (net/core/net_namespace.c:702)
[   41.988312]  process_one_work (kernel/workqueue.c:3314)
[   41.988351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.988373]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.988397]  kthread (kernel/kthread.c:436)
[   41.988418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.988441]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.988462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.988482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.988586] ------------[ cut here ]------------
| [   41.988611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   41.988660] Modules linked in:
| [   41.988733] Tainted: [W]=WARN
[   41.988752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.988784] Workqueue: netns cleanup_net
[   41.988804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.988829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.988911] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   41.988934] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.988978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   41.989017] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3986e0702c
[   41.989056] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   41.989096] R13: 0000000000000011 R14: ff2afc3985d99000 R15: ff2afc3981df3100
[   41.989134] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   41.989173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.989206] CR2: 00007f640e925574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   41.989245] PKRU: 55555554
[   41.989259] Call Trace:
[   41.989273]  <TASK>
[   41.989286]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   41.989324]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   41.989355]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   41.989377]  cleanup_net (net/core/net_namespace.c:702)
[   41.989401]  process_one_work (kernel/workqueue.c:3314)
[   41.989423]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   41.989443]  ? rescuer_thread (kernel/workqueue.c:3672)
[   41.989463]  kthread (kernel/kthread.c:436)
[   41.989484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.989504]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.989528]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   41.989552]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   41.989731] ------------[ cut here ]------------
| [   41.989766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.989815] Modules linked in:
| [   41.989894] Tainted: [W]=WARN
[   41.989915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.989948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.989977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.990063] RSP: 0018:ff7984b0820dfcb8 EFLAGS: 00010286
[   41.990091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.990130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   41.990171] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985d0602c
[   41.990213] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   41.990255] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398333f700
[   41.990294] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.990350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.990382] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.990418] PKRU: 55555554
[   41.990438] Call Trace:
[   41.990450]  <TASK>
[   41.990465]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.990485]  register_netdevice (net/core/dev.c:11488)
[   41.990507]  register_netdev (net/core/dev.c:11552)
[   41.990527]  loopback_net_init (drivers/net/loopback.c:218)
[   41.990552]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   41.990583]  ops_init (net/core/net_namespace.c:137)
[   41.990605]  setup_net (net/core/net_namespace.c:446)
[   41.990627]  copy_net_ns (net/core/net_namespace.c:579)
[   41.990651]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.990681]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.990712]  ksys_unshare (kernel/fork.c:3243)
[   41.990733]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.990759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.990785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.990812] RIP: 0033:0x7fd3cde07bcb
[   41.990833] 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
[   41.990921] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.990958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.990999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.991042] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.991081] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.991119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   41.991235] ------------[ cut here ]------------
| [   41.991260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.991309] Modules linked in:
| [   41.991390] Tainted: [W]=WARN
[   41.991410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.991442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.991467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.991559] RSP: 0018:ff7984b0820dfc10 EFLAGS: 00010286
[   41.991584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.991620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   41.991656] RBP: 0000000000000000 R08: ff2afc398332c710 R09: ff2afc3985c90830
[   41.991690] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   41.991725] R13: 0000000000000010 R14: ff2afc3985d06000 R15: ff2afc3983348600
[   41.991770] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.991813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.991847] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.991886] PKRU: 55555554
[   41.991899] Call Trace:
[   41.991912]  <TASK>
[   41.991928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.991948]  register_netdevice (net/core/dev.c:11488)
[   41.991972]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   41.991995]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   41.992019]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   41.992043]  ops_init (net/core/net_namespace.c:137)
[   41.992063]  setup_net (net/core/net_namespace.c:446)
[   41.992083]  copy_net_ns (net/core/net_namespace.c:579)
[   41.992103]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.992129]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.992154]  ksys_unshare (kernel/fork.c:3243)
[   41.992175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.992198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.992221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.992247] RIP: 0033:0x7fd3cde07bcb
[   41.992268] 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
[   41.992354] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.992392] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.992433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.992476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.992512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.992546] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   41.992661] ------------[ cut here ]------------
| [   41.992686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.992731] Modules linked in:
| [   41.992803] Tainted: [W]=WARN
[   41.992823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.992860] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.992886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.992973] RSP: 0018:ff7984b0820dfbf0 EFLAGS: 00010286
[   41.993002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.993039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   41.993082] RBP: 0000000000000000 R08: ff2afc3981950750 R09: ff2afc3985c7a830
[   41.993117] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   41.993155] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc398333f100
[   41.993194] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.993231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.993262] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.993311] PKRU: 55555554
[   41.993325] Call Trace:
[   41.993342]  <TASK>
[   41.993357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.993382]  register_netdevice (net/core/dev.c:11488)
[   41.993403]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   41.993429]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   41.993452]  vti_init_net (net/ipv4/ip_vti.c:517)
[   41.993479]  ops_init (net/core/net_namespace.c:137)
[   41.993502]  setup_net (net/core/net_namespace.c:446)
[   41.993526]  copy_net_ns (net/core/net_namespace.c:579)
[   41.993549]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.993580]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.993611]  ksys_unshare (kernel/fork.c:3243)
[   41.993638]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.993659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.993687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.993718] RIP: 0033:0x7fd3cde07bcb
[   41.993745] 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
[   41.993846] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.993888] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.993931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.993973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.994017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.994058] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   41.994201] ------------[ cut here ]------------
| [   41.994229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.994272] Modules linked in:
| [   41.994364] Tainted: [W]=WARN
[   41.994386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.994419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.994449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.994551] RSP: 0018:ff7984b0820dfca8 EFLAGS: 00010286
[   41.994580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.994623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d500
[   41.994662] RBP: 0000000000000000 R08: ff2afc398332c290 R09: ff2afc3986e23034
[   41.994701] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   41.994743] R13: 0000000000000010 R14: ff2afc3984af6000 R15: ff2afc398334d500
[   41.994796] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.994843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.994876] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.994917] PKRU: 55555554
[   41.994932] Call Trace:
[   41.994952]  <TASK>
[   41.994969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.994991]  register_netdevice (net/core/dev.c:11488)
[   41.995014]  register_netdev (net/core/dev.c:11552)
[   41.995034]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   41.995059]  ops_init (net/core/net_namespace.c:137)
[   41.995079]  setup_net (net/core/net_namespace.c:446)
[   41.995099]  copy_net_ns (net/core/net_namespace.c:579)
[   41.995119]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.995147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.995174]  ksys_unshare (kernel/fork.c:3243)
[   41.995196]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.995217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.995242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.995272] RIP: 0033:0x7fd3cde07bcb
[   41.995291] 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
[   41.995403] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.995443] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.995491] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.995532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.995573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.995614] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   41.995778] ------------[ cut here ]------------
| [   41.995812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.995861] Modules linked in:
| [   41.995939] Tainted: [W]=WARN
[   41.995959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.995992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.996024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.996111] RSP: 0018:ff7984b0820dfca0 EFLAGS: 00010286
[   41.996137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.996175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   41.996214] RBP: 0000000000000000 R08: ff2afc398190dbd0 R09: ff2afc3985c98030
[   41.996250] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   41.996288] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3600
[   41.996346] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.996384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.996416] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.996457] PKRU: 55555554
[   41.996471] Call Trace:
[   41.996486]  <TASK>
[   41.996501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.996522]  register_netdevice (net/core/dev.c:11488)
[   41.996545]  register_netdev (net/core/dev.c:11552)
[   41.996565]  sit_init_net (net/ipv6/sit.c:1860)
[   41.996587]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   41.996607]  ops_init (net/core/net_namespace.c:137)
[   41.996626]  setup_net (net/core/net_namespace.c:446)
[   41.996646]  copy_net_ns (net/core/net_namespace.c:579)
[   41.996666]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.996695]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.996724]  ksys_unshare (kernel/fork.c:3243)
[   41.996744]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.996766]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.996787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.996816] RIP: 0033:0x7fd3cde07bcb
[   41.996836] 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
[   41.996924] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.996965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.997002] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.997044] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.997084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.997119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   41.997253] ------------[ cut here ]------------
| [   41.997278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1413
| [   41.997332] Modules linked in:
| [   41.997401] Tainted: [W]=WARN
[   41.997421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.997453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.997476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.997566] RSP: 0018:ff7984b0820dfca8 EFLAGS: 00010286
[   41.997592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   41.997629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   41.997667] RBP: 0000000000000000 R08: ff2afc3983344dd0 R09: ff2afc3986e4b030
[   41.997702] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   41.997738] R13: 0000000000000010 R14: ff2afc3985c98000 R15: ff2afc3983348900
[   41.997779] FS:  00007fd3cdb45840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   41.997818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.997852] CR2: 00007fd3cdd51690 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[   41.997887] PKRU: 55555554
[   41.997900] Call Trace:
[   41.997916]  <TASK>
[   41.997931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   41.997951]  register_netdevice (net/core/dev.c:11488)
[   41.997972]  register_netdev (net/core/dev.c:11552)
[   41.997990]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   41.998011]  ops_init (net/core/net_namespace.c:137)
[   41.998030]  setup_net (net/core/net_namespace.c:446)
[   41.998051]  copy_net_ns (net/core/net_namespace.c:579)
[   41.998072]  create_new_namespaces (kernel/nsproxy.c:132)
[   41.998099]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   41.998126]  ksys_unshare (kernel/fork.c:3243)
[   41.998148]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   41.998169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.998189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.998217] RIP: 0033:0x7fd3cde07bcb
[   41.998237] 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
[   41.998338] RSP: 002b:00007ffe50903e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   41.998375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd3cde07bcb
[   41.998413] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   41.998450] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   41.998486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe509060c0
[   41.998520] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe50907881
| [   42.001826] ------------[ cut here ]------------
| [   42.001891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1414
| [   42.001980] Modules linked in:
| [   42.002136] Tainted: [W]=WARN
[   42.002190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.002263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.002343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.002469] RSP: 0018:ff7984b0820df720 EFLAGS: 00010286
[   42.002533] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.002620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   42.002698] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c8502c
[   42.002774] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   42.002852] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc3983341100
[   42.002932] FS:  00007f92091dc840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.003011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.003082] CR2: 0000000013939988 CR3: 0000000006e78001 CR4: 0000000000771ef0
[   42.003161] PKRU: 55555554
[   42.003211] Call Trace:
[   42.003262]  <TASK>
[   42.003319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.003391]  __dev_notify_flags (net/core/dev.c:9787)
[   42.003452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.003513]  netif_change_flags (net/core/dev.c:9820)
[   42.003572]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.003634]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.003703]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.003767]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.003829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.003899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.003960]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.004021]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.004087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.004149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.004211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.004267]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.004345]  ___sys_sendmsg (net/socket.c:2752)
[   42.004407]  __sys_sendmsg (net/socket.c:2784)
[   42.004466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.004527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.004596] RIP: 0033:0x7f920941608e
[   42.004656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.004778] RSP: 002b:00007ffe0b4acb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.004852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f920941608e
[   42.004928] RDX: 0000000000000000 RSI: 00007ffe0b4acc30 RDI: 0000000000000005
[   42.005004] RBP: 00007ffe0b4acb90 R08: 0000000000000000 R09: 0000000000000000
[   42.005082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.005159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b4ad300
| [   42.028827] ------------[ cut here ]------------
| [   42.028900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.028996] Modules linked in:
| [   42.029147] Tainted: [W]=WARN
[   42.029204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.029273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.029356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.029480] RSP: 0018:ff7984b08216fcb8 EFLAGS: 00010286
[   42.029541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.029613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   42.029691] RBP: 0000000000000000 R08: ff2afc3984865290 R09: ff2afc3986e2602c
[   42.029768] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   42.029851] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3983341100
[   42.029930] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.030010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.030081] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.030157] PKRU: 55555554
[   42.030205] Call Trace:
[   42.030254]  <TASK>
[   42.030311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.030382]  register_netdevice (net/core/dev.c:11488)
[   42.030440]  register_netdev (net/core/dev.c:11552)
[   42.030498]  loopback_net_init (drivers/net/loopback.c:218)
[   42.030559]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   42.030635]  ops_init (net/core/net_namespace.c:137)
[   42.030695]  setup_net (net/core/net_namespace.c:446)
[   42.030766]  copy_net_ns (net/core/net_namespace.c:579)
[   42.030827]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.030892]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.030958]  ksys_unshare (kernel/fork.c:3243)
[   42.031019]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.031080]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.031138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.031200] RIP: 0033:0x7f1776952bcb
[   42.031261] 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
[   42.031398] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.031487] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.031572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.031655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.031734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.031820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.032072] ------------[ cut here ]------------
| [   42.032137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.032218] Modules linked in:
| [   42.032399] Tainted: [W]=WARN
[   42.032456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.032529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.032600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.032734] RSP: 0018:ff7984b08216fc10 EFLAGS: 00010286
[   42.032802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.032876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358200
[   42.032955] RBP: 0000000000000000 R08: ff2afc39833c07d0 R09: ff2afc3985e26030
[   42.033031] R10: ff2afc3986e26120 R11: fefefefefefefeff R12: 0000000000000000
[   42.033107] R13: 0000000000000010 R14: ff2afc3986e26000 R15: ff2afc3983358200
[   42.033187] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.033264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.033351] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.033444] PKRU: 55555554
[   42.033495] Call Trace:
[   42.033544]  <TASK>
[   42.033593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.033655]  register_netdevice (net/core/dev.c:11488)
[   42.033717]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.033776]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.033836]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   42.033895]  ops_init (net/core/net_namespace.c:137)
[   42.033956]  setup_net (net/core/net_namespace.c:446)
[   42.034013]  copy_net_ns (net/core/net_namespace.c:579)
[   42.034075]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.034144]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.034208]  ksys_unshare (kernel/fork.c:3243)
[   42.034270]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.034344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.034403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.034471] RIP: 0033:0x7f1776952bcb
[   42.034532] 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
[   42.034652] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.034731] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.034809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.034880] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.034954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.035029] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.035277] ------------[ cut here ]------------
| [   42.035354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.035433] Modules linked in:
| [   42.035584] Tainted: [W]=WARN
[   42.035644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.035713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.035777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.035898] RSP: 0018:ff7984b08216fbf0 EFLAGS: 00010286
[   42.035961] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.036039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341900
[   42.036116] RBP: 0000000000000000 R08: ff2afc39848dba90 R09: ff2afc3985d0b030
[   42.036191] R10: ff2afc3985c54120 R11: fefefefefefefeff R12: 0000000000000000
[   42.036266] R13: 0000000000000010 R14: ff2afc3985c54000 R15: ff2afc3983341900
[   42.036359] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.036438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.036507] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.036591] PKRU: 55555554
[   42.036642] Call Trace:
[   42.036692]  <TASK>
[   42.036742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.036801]  register_netdevice (net/core/dev.c:11488)
[   42.036862]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.036918]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.036979]  vti_init_net (net/ipv4/ip_vti.c:517)
[   42.037040]  ops_init (net/core/net_namespace.c:137)
[   42.037098]  setup_net (net/core/net_namespace.c:446)
[   42.037159]  copy_net_ns (net/core/net_namespace.c:579)
[   42.037221]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.037288]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.037361]  ksys_unshare (kernel/fork.c:3243)
[   42.037420]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.037479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.037539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.037608] RIP: 0033:0x7f1776952bcb
[   42.037668] 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
[   42.037794] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.037871] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.037951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.038029] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.038105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.038182] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.038456] ------------[ cut here ]------------
| [   42.038517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.038602] Modules linked in:
| [   42.038748] Tainted: [W]=WARN
[   42.038807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.038876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.038943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.039063] RSP: 0018:ff7984b08216fca8 EFLAGS: 00010286
[   42.039130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.039209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c3300
[   42.039288] RBP: 0000000000000000 R08: ff2afc39848b3d10 R09: ff2afc3985cf4034
[   42.039378] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[   42.039455] R13: 0000000000000010 R14: ff2afc3985d03000 R15: ff2afc39818c3300
[   42.039534] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.039611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.039683] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.039762] PKRU: 55555554
[   42.039813] Call Trace:
[   42.039864]  <TASK>
[   42.039916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.039977]  register_netdevice (net/core/dev.c:11488)
[   42.040037]  register_netdev (net/core/dev.c:11552)
[   42.040094]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   42.040157]  ops_init (net/core/net_namespace.c:137)
[   42.040220]  setup_net (net/core/net_namespace.c:446)
[   42.040283]  copy_net_ns (net/core/net_namespace.c:579)
[   42.040355]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.040423]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.040490]  ksys_unshare (kernel/fork.c:3243)
[   42.040551]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.040609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.040664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.040724] RIP: 0033:0x7f1776952bcb
[   42.040783] 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
[   42.040906] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.040982] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.041057] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.041135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.041207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.041285] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.041553] ------------[ cut here ]------------
| [   42.041619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.041705] Modules linked in:
| [   42.041845] Tainted: [W]=WARN
[   42.041906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.041979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.042046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.042167] RSP: 0018:ff7984b08216fca0 EFLAGS: 00010286
[   42.042232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.042315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   42.042395] RBP: 0000000000000000 R08: ff2afc3981932c50 R09: ff2afc3985d9c030
[   42.042471] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   42.042545] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc398333ed00
[   42.042624] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.042702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.042770] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.042849] PKRU: 55555554
[   42.042899] Call Trace:
[   42.042949]  <TASK>
[   42.043000]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.043061]  register_netdevice (net/core/dev.c:11488)
[   42.043121]  register_netdev (net/core/dev.c:11552)
[   42.043179]  sit_init_net (net/ipv6/sit.c:1860)
[   42.043241]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   42.043310]  ops_init (net/core/net_namespace.c:137)
[   42.043376]  setup_net (net/core/net_namespace.c:446)
[   42.043438]  copy_net_ns (net/core/net_namespace.c:579)
[   42.043498]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.043566]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.043632]  ksys_unshare (kernel/fork.c:3243)
[   42.043693]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.043751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.043812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.043883] RIP: 0033:0x7f1776952bcb
[   42.043943] 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
[   42.044064] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.044142] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.044219] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.044296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.044386] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.044460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.044710] ------------[ cut here ]------------
| [   42.044776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   42.044859] Modules linked in:
| [   42.045009] Tainted: [W]=WARN
[   42.045066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.045136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.045202] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.045341] RSP: 0018:ff7984b08216fca8 EFLAGS: 00010286
[   42.045407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.045483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341200
[   42.045560] RBP: 0000000000000000 R08: ff2afc39833b2a90 R09: ff2afc3985c80030
[   42.045636] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   42.045716] R13: 0000000000000010 R14: ff2afc3985d9c000 R15: ff2afc3983341200
[   42.045795] FS:  00007f1776690840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.045874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.045945] CR2: 00007f1776897430 CR3: 0000000005e0d003 CR4: 0000000000771ef0
[   42.046022] PKRU: 55555554
[   42.046070] Call Trace:
[   42.046121]  <TASK>
[   42.046171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.046230]  register_netdevice (net/core/dev.c:11488)
[   42.046293]  register_netdev (net/core/dev.c:11552)
[   42.046361]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   42.046423]  ops_init (net/core/net_namespace.c:137)
[   42.046483]  setup_net (net/core/net_namespace.c:446)
[   42.046543]  copy_net_ns (net/core/net_namespace.c:579)
[   42.046606]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.046670]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.046735]  ksys_unshare (kernel/fork.c:3243)
[   42.046796]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.046857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.046919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.046988] RIP: 0033:0x7f1776952bcb
[   42.047048] 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
[   42.047174] RSP: 002b:00007fffbc86c648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.047251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1776952bcb
[   42.047341] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.047417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.047494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbc86e870
[   42.047570] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbc86f881
| [   42.050993] ------------[ cut here ]------------
| [   42.051030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1423
| [   42.051081] Modules linked in:
| [   42.051161] Tainted: [W]=WARN
[   42.051182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.051221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.051248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.051347] RSP: 0018:ff7984b082177720 EFLAGS: 00010286
[   42.051374] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.051414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   42.051453] RBP: 0000000000000000 R08: ff2afc3984865290 R09: ff2afc3984a7602c
[   42.051492] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   42.051534] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3981df3100
[   42.051572] FS:  00007f911e651840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.051610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.051644] CR2: 00007f911e9211a0 CR3: 0000000005d30001 CR4: 0000000000771ef0
[   42.051682] PKRU: 55555554
[   42.051696] Call Trace:
[   42.051713]  <TASK>
[   42.051728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.051747]  __dev_notify_flags (net/core/dev.c:9787)
[   42.051768]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.051789]  netif_change_flags (net/core/dev.c:9820)
[   42.051810]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.051832]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.051866]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.051889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.051910]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.051937]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.051957]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.051979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.052005]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.052026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.052047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.052069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.052091]  ___sys_sendmsg (net/socket.c:2752)
[   42.052113]  __sys_sendmsg (net/socket.c:2784)
[   42.052133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.052152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.052180] RIP: 0033:0x7f911e88b08e
[   42.052201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.052286] RSP: 002b:00007ffd6d47ac20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.052340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f911e88b08e
[   42.052379] RDX: 0000000000000000 RSI: 00007ffd6d47acd0 RDI: 0000000000000005
[   42.052418] RBP: 00007ffd6d47ac30 R08: 0000000000000000 R09: 0000000000000000
[   42.052456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.052494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d47b3a0
| [   42.075016] ------------[ cut here ]------------
| [   42.075087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.075169] Modules linked in:
| [   42.075336] Tainted: [W]=WARN
[   42.075390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.075457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.075520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.075652] RSP: 0018:ff7984b08218fcb8 EFLAGS: 00010286
[   42.075717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.075791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341e00
[   42.075869] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3985c5202c
[   42.075942] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   42.076015] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3983341e00
[   42.076091] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.076169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.076238] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.076320] PKRU: 55555554
[   42.076372] Call Trace:
[   42.076423]  <TASK>
[   42.076474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.076531]  register_netdevice (net/core/dev.c:11488)
[   42.076590]  register_netdev (net/core/dev.c:11552)
[   42.076649]  loopback_net_init (drivers/net/loopback.c:218)
[   42.076706]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   42.076770]  ops_init (net/core/net_namespace.c:137)
[   42.076831]  setup_net (net/core/net_namespace.c:446)
[   42.076891]  copy_net_ns (net/core/net_namespace.c:579)
[   42.076950]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.077012]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.077096]  ksys_unshare (kernel/fork.c:3243)
[   42.077152]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.077211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.077273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.077351] RIP: 0033:0x7f71e5204bcb
[   42.077410] 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
[   42.077530] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.077606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.077678] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.077757] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.077836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.077913] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.078147] ------------[ cut here ]------------
| [   42.078208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.078292] Modules linked in:
| [   42.078452] Tainted: [W]=WARN
[   42.078511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.078581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.078647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.078766] RSP: 0018:ff7984b08218fc10 EFLAGS: 00010286
[   42.078830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.078904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341100
[   42.078984] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc3985c65830
[   42.079057] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   42.079129] R13: 0000000000000010 R14: ff2afc3985c52000 R15: ff2afc3983341100
[   42.079204] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.079282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.079360] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.079439] PKRU: 55555554
[   42.079490] Call Trace:
[   42.079541]  <TASK>
[   42.079592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.079650]  register_netdevice (net/core/dev.c:11488)
[   42.079709]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.079771]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.079833]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   42.079895]  ops_init (net/core/net_namespace.c:137)
[   42.079957]  setup_net (net/core/net_namespace.c:446)
[   42.080014]  copy_net_ns (net/core/net_namespace.c:579)
[   42.080070]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.080134]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.080201]  ksys_unshare (kernel/fork.c:3243)
[   42.080262]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.080338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.080398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.080461] RIP: 0033:0x7f71e5204bcb
[   42.080521] 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
[   42.080641] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.080715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.080788] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.080862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.080941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.081015] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.081267] ------------[ cut here ]------------
| [   42.081351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.081432] Modules linked in:
| [   42.081576] Tainted: [W]=WARN
[   42.081632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.081703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.081768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.081887] RSP: 0018:ff7984b08218fbf0 EFLAGS: 00010286
[   42.081951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.082029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358200
[   42.082105] RBP: 0000000000000000 R08: ff2afc398192a750 R09: ff2afc39830e3830
[   42.082182] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   42.082257] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc3983358200
[   42.082352] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.082430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.082502] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.082579] PKRU: 55555554
[   42.082630] Call Trace:
[   42.082680]  <TASK>
[   42.082732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.082789]  register_netdevice (net/core/dev.c:11488)
[   42.082851]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   42.082913]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   42.082975]  vti_init_net (net/ipv4/ip_vti.c:517)
[   42.083037]  ops_init (net/core/net_namespace.c:137)
[   42.083098]  setup_net (net/core/net_namespace.c:446)
[   42.083160]  copy_net_ns (net/core/net_namespace.c:579)
[   42.083221]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.083288]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.083362]  ksys_unshare (kernel/fork.c:3243)
[   42.083423]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.083483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.083540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.083603] RIP: 0033:0x7f71e5204bcb
[   42.083661] 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
[   42.083777] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.083856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.083932] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.084007] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.084080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.084156] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.084443] ------------[ cut here ]------------
| [   42.084510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.084590] Modules linked in:
| [   42.084738] Tainted: [W]=WARN
[   42.084797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.084866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.084933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.085053] RSP: 0018:ff7984b08218fca8 EFLAGS: 00010286
[   42.085116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.085193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341a00
[   42.085267] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985cf7034
[   42.085360] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   42.085437] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983341a00
[   42.085516] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.085593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.085663] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.085742] PKRU: 55555554
[   42.085792] Call Trace:
[   42.085841]  <TASK>
[   42.085891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.085952]  register_netdevice (net/core/dev.c:11488)
[   42.086012]  register_netdev (net/core/dev.c:11552)
[   42.086072]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   42.086134]  ops_init (net/core/net_namespace.c:137)
[   42.086193]  setup_net (net/core/net_namespace.c:446)
[   42.086251]  copy_net_ns (net/core/net_namespace.c:579)
[   42.086319]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.086388]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.086455]  ksys_unshare (kernel/fork.c:3243)
[   42.086514]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.086574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.086634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.086698] RIP: 0033:0x7f71e5204bcb
[   42.086758] 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
[   42.086882] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.086958] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.087036] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.087113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.087187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.087265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.087527] ------------[ cut here ]------------
| [   42.087586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.087667] Modules linked in:
| [   42.087816] Tainted: [W]=WARN
[   42.087875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.087946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.088013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.088134] RSP: 0018:ff7984b08218fca0 EFLAGS: 00010286
[   42.088201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.088278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341200
[   42.088367] RBP: 0000000000000000 R08: ff2afc39848f95d0 R09: ff2afc3985c43030
[   42.088444] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   42.088523] R13: 0000000000000010 R14: ff2afc3985cf7000 R15: ff2afc3983341200
[   42.088603] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.088682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.088746] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.088826] PKRU: 55555554
[   42.088878] Call Trace:
[   42.088927]  <TASK>
[   42.088978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.089040]  register_netdevice (net/core/dev.c:11488)
[   42.089104]  register_netdev (net/core/dev.c:11552)
[   42.089166]  sit_init_net (net/ipv6/sit.c:1860)
[   42.089228]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   42.089290]  ops_init (net/core/net_namespace.c:137)
[   42.089361]  setup_net (net/core/net_namespace.c:446)
[   42.089422]  copy_net_ns (net/core/net_namespace.c:579)
[   42.089482]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.089550]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.089616]  ksys_unshare (kernel/fork.c:3243)
[   42.089677]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.089738]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.089798]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.089864] RIP: 0033:0x7f71e5204bcb
[   42.089925] 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
[   42.090046] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.090124] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.090200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.090275] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.090368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.090444] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.090693] ------------[ cut here ]------------
| [   42.090759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1431
| [   42.090843] Modules linked in:
| [   42.090993] Tainted: [W]=WARN
[   42.091053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.091124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.091189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.091319] RSP: 0018:ff7984b08218fca8 EFLAGS: 00010286
[   42.091389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.091465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   42.091541] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3986e48030
[   42.091616] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   42.091692] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   42.091772] FS:  00007f71e4f42840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   42.091846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.091912] CR2: 00007f71e5149430 CR3: 0000000005eba006 CR4: 0000000000771ef0
[   42.091988] PKRU: 55555554
[   42.092035] Call Trace:
[   42.092086]  <TASK>
[   42.092134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.092194]  register_netdevice (net/core/dev.c:11488)
[   42.092255]  register_netdev (net/core/dev.c:11552)
[   42.092321]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   42.092389]  ops_init (net/core/net_namespace.c:137)
[   42.092449]  setup_net (net/core/net_namespace.c:446)
[   42.092510]  copy_net_ns (net/core/net_namespace.c:579)
[   42.092571]  create_new_namespaces (kernel/nsproxy.c:132)
[   42.092638]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   42.092706]  ksys_unshare (kernel/fork.c:3243)
[   42.092769]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   42.092828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.092888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.092952] RIP: 0033:0x7f71e5204bcb
[   42.093012] 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
[   42.093133] RSP: 002b:00007ffc9cafadb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   42.093210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71e5204bcb
[   42.093286] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   42.093371] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   42.093449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cafcfe0
[   42.093519] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cafd881
| [   42.096763] ------------[ cut here ]------------
| [   42.096801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1432
| [   42.096852] Modules linked in:
| [   42.096934] Tainted: [W]=WARN
[   42.096954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.096988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.097018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.097111] RSP: 0018:ff7984b08218f720 EFLAGS: 00010286
[   42.097137] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.097176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[   42.097219] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3986e4b02c
[   42.097256] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   42.097295] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398334d000
[   42.097342] FS:  00007f07e81b2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.097380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.097413] CR2: 00007f07e84821a0 CR3: 0000000005f2e006 CR4: 0000000000771ef0
[   42.097452] PKRU: 55555554
[   42.097466] Call Trace:
[   42.097482]  <TASK>
[   42.097496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.097516]  __dev_notify_flags (net/core/dev.c:9787)
[   42.097540]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.097560]  netif_change_flags (net/core/dev.c:9820)
[   42.097582]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.097605]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.097634]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   42.097661]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   42.097687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.097709]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.097730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.097756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.097778]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.097799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.097829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.097850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.097870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.097895]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.097916]  ___sys_sendmsg (net/socket.c:2752)
[   42.097938]  __sys_sendmsg (net/socket.c:2784)
[   42.097959]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.097979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.098007] RIP: 0033:0x7f07e83ec08e
[   42.098027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.098111] RSP: 002b:00007ffff3eeb960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.098149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f07e83ec08e
[   42.098187] RDX: 0000000000000000 RSI: 00007ffff3eeba10 RDI: 0000000000000005
[   42.098225] RBP: 00007ffff3eeb970 R08: 0000000000000000 R09: 0000000000000000
[   42.098266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.098307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff3eec0e0
| [   42.137935] ------------[ cut here ]------------
| [   42.137979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1447
| [   42.138029] Modules linked in:
| [   42.138106] Tainted: [W]=WARN
[   42.138127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.138159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.138190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.138281] RSP: 0018:ff7984b0821ff5f0 EFLAGS: 00010286
[   42.138316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.138360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   42.138400] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3985c73030
[   42.138439] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   42.138484] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3983358400
[   42.138527] FS:  00007f56afe83840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.138568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.138600] CR2: 000000000042ebe0 CR3: 0000000005ff4003 CR4: 0000000000771ef0
[   42.138638] PKRU: 55555554
[   42.138655] Call Trace:
[   42.138671]  <TASK>
[   42.138686]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.138707]  __dev_notify_flags (net/core/dev.c:9787)
[   42.138734]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.138755]  ? 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))
[   42.138784]  veth_newlink (drivers/net/veth.c:1871)
[   42.138808]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.138831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.138857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.138879]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.138909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.138941]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.138963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.138986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.139008]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.139028]  ___sys_sendmsg (net/socket.c:2752)
[   42.139050]  __sys_sendmsg (net/socket.c:2784)
[   42.139070]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.139090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.139115] RIP: 0033:0x7f56b00bd08e
[   42.139138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.139221] RSP: 002b:00007ffcadf5e7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.139260] RAX: ffffffffffffffda RBX: 00007ffcadf5ef58 RCX: 00007f56b00bd08e
[   42.139300] RDX: 0000000000000000 RSI: 00007ffcadf5e860 RDI: 0000000000000005
[   42.139345] RBP: 00007ffcadf5e7c0 R08: 0000000000000000 R09: 0000000000000000
[   42.139386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.139428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcadf5ef30
| [   42.139602] ------------[ cut here ]------------
| [   42.139629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1447
| [   42.139674] Modules linked in:
| [   42.139743] Tainted: [W]=WARN
[   42.139767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.139799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.139825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.139913] RSP: 0018:ff7984b0821ff870 EFLAGS: 00010286
[   42.139940] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.139980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   42.140018] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c70030
[   42.140053] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   42.140092] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3983358400
[   42.140134] FS:  00007f56afe83840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.140172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.140205] CR2: 000000000042ebe0 CR3: 0000000005ff4003 CR4: 0000000000771ef0
[   42.140248] PKRU: 55555554
[   42.140262] Call Trace:
[   42.140277]  <TASK>
[   42.140289]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.140314]  __dev_notify_flags (net/core/dev.c:9787)
[   42.140338]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.140362]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.140384]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.140410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.140431]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.140457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.140483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.140504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.140523]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.140545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.140563]  ___sys_sendmsg (net/socket.c:2752)
[   42.140585]  __sys_sendmsg (net/socket.c:2784)
[   42.140603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.140623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.140648] RIP: 0033:0x7f56b00bd08e
[   42.140669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.140755] RSP: 002b:00007ffcadf5e7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.140792] RAX: ffffffffffffffda RBX: 00007ffcadf5ef58 RCX: 00007f56b00bd08e
[   42.140833] RDX: 0000000000000000 RSI: 00007ffcadf5e860 RDI: 0000000000000005
[   42.140870] RBP: 00007ffcadf5e7c0 R08: 0000000000000000 R09: 0000000000000000
[   42.140904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.140945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcadf5ef30
| [   42.154341] ------------[ cut here ]------------
| [   42.154407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1448
| [   42.154457] Modules linked in:
| [   42.154540] Tainted: [W]=WARN
[   42.154559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.154591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.154618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.154712] RSP: 0018:ff7984b0822076d8 EFLAGS: 00010286
[   42.154742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.154780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.154818] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3984b2b030
[   42.154857] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: ff7984b08220778c
[   42.154896] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   42.154937] FS:  00007f1f48dd8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.154977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.155009] CR2: 000000002c282988 CR3: 0000000007497006 CR4: 0000000000771ef0
[   42.155045] PKRU: 55555554
[   42.155059] Call Trace:
[   42.155071]  <TASK>
[   42.155086]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   42.155111]  __dev_change_net_namespace (net/core/dev.c:12635)
[   42.155136]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.155155]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.155180]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.155208]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.155229]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.155250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.155277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.155298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.155325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.155359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.155381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.155402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.155421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.155444]  ___sys_sendmsg (net/socket.c:2752)
[   42.155465]  __sys_sendmsg (net/socket.c:2784)
[   42.155487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.155508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.155537] RIP: 0033:0x7f1f4901208e
[   42.155558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.155645] RSP: 002b:00007ffefc3375a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.155683] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1f4901208e
[   42.155720] RDX: 0000000000000000 RSI: 00007ffefc337650 RDI: 0000000000000005
[   42.155758] RBP: 00007ffefc3375b0 R08: 0000000000000000 R09: 0000000000000000
[   42.155799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.155839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc337d20
| [   42.155962] ------------[ cut here ]------------
| [   42.155989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1448
| [   42.156037] Modules linked in:
| [   42.156113] Tainted: [W]=WARN
[   42.156135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.156167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.156192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.156281] RSP: 0018:ff7984b0822076c8 EFLAGS: 00010286
[   42.156312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.156357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.156396] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3986e4b030
[   42.156436] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   42.156472] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   42.156509] FS:  00007f1f48dd8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.156551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.156584] CR2: 000000002c282988 CR3: 0000000007497006 CR4: 0000000000771ef0
[   42.156624] PKRU: 55555554
[   42.156638] Call Trace:
[   42.156653]  <TASK>
[   42.156665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.156686]  __dev_change_net_namespace (net/core/dev.c:12695)
[   42.156711]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.156730]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.156751]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.156778]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.156797]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.156820]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.156847]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.156867]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.156887]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.156914]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.156934]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.156957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.156977]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.156998]  ___sys_sendmsg (net/socket.c:2752)
[   42.157022]  __sys_sendmsg (net/socket.c:2784)
[   42.157044]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.157066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.157096] RIP: 0033:0x7f1f4901208e
[   42.157116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.157205] RSP: 002b:00007ffefc3375a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.157248] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1f4901208e
[   42.157284] RDX: 0000000000000000 RSI: 00007ffefc337650 RDI: 0000000000000005
[   42.157324] RBP: 00007ffefc3375b0 R08: 0000000000000000 R09: 0000000000000000
[   42.157363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.157399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc337d20
| [   42.157576] ------------[ cut here ]------------
| [   42.157602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1448
| [   42.157645] Modules linked in:
| [   42.157723] Tainted: [W]=WARN
[   42.157741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.157773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.157800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.157883] RSP: 0018:ff7984b0822076f0 EFLAGS: 00010286
[   42.157908] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.157948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.157987] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3986e4b030
[   42.158031] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   42.158070] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   42.158112] FS:  00007f1f48dd8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.158154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.158185] CR2: 000000002c282988 CR3: 0000000007497006 CR4: 0000000000771ef0
[   42.158222] PKRU: 55555554
[   42.158236] Call Trace:
[   42.158248]  <TASK>
[   42.158263]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.158283]  notifier_call_chain (kernel/notifier.c:85)
[   42.158311]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   42.158335]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   42.158363]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.158391]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.158411]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.158436]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.158464]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.158485]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.158504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.158532]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.158553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.158573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.158594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.158614]  ___sys_sendmsg (net/socket.c:2752)
[   42.158633]  __sys_sendmsg (net/socket.c:2784)
[   42.158657]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.158678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.158703] RIP: 0033:0x7f1f4901208e
[   42.158722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.158816] RSP: 002b:00007ffefc3375a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.158853] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1f4901208e
[   42.158895] RDX: 0000000000000000 RSI: 00007ffefc337650 RDI: 0000000000000005
[   42.158933] RBP: 00007ffefc3375b0 R08: 0000000000000000 R09: 0000000000000000
[   42.158970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.159015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc337d20
| [   42.159113] ------------[ cut here ]------------
| [   42.159144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1448
| [   42.159192] Modules linked in:
| [   42.159263] Tainted: [W]=WARN
[   42.159283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.159316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.159348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.159432] RSP: 0018:ff7984b082207720 EFLAGS: 00010286
[   42.159459] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.159499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.159536] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3986e4b030
[   42.159571] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   42.159606] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   42.159649] FS:  00007f1f48dd8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.159692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.159725] CR2: 000000002c282988 CR3: 0000000007497006 CR4: 0000000000771ef0
[   42.159770] PKRU: 55555554
[   42.159785] Call Trace:
[   42.159798]  <TASK>
[   42.159812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.159830]  __dev_notify_flags (net/core/dev.c:9787)
[   42.159851]  netif_change_flags (net/core/dev.c:9820)
[   42.159871]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.159892]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.159917]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.159941]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.159963]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.159989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.160011]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.160032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.160060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.160081]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.160101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.160124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.160146]  ___sys_sendmsg (net/socket.c:2752)
[   42.160167]  __sys_sendmsg (net/socket.c:2784)
[   42.160188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.160209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.160236] RIP: 0033:0x7f1f4901208e
[   42.160257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.160350] RSP: 002b:00007ffefc3375a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.160387] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1f4901208e
[   42.160420] RDX: 0000000000000000 RSI: 00007ffefc337650 RDI: 0000000000000005
[   42.160458] RBP: 00007ffefc3375b0 R08: 0000000000000000 R09: 0000000000000000
[   42.160498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.160533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc337d20
| [   42.163634] ------------[ cut here ]------------
| [   42.163672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1449
| [   42.163719] Modules linked in:
| [   42.163795] Tainted: [W]=WARN
[   42.163819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.163858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.163886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.163973] RSP: 0018:ff7984b08220f5f0 EFLAGS: 00010286
[   42.163997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.164042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   42.164082] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3984af0030
[   42.164120] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.164158] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc3981df3100
[   42.164196] FS:  00007f65dc6c9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.164235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.164267] CR2: 00007f65dca30f65 CR3: 0000000005ff4005 CR4: 0000000000771ef0
[   42.164308] PKRU: 55555554
[   42.164322] Call Trace:
[   42.164340]  <TASK>
[   42.164354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.164376]  __dev_notify_flags (net/core/dev.c:9787)
[   42.164401]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.164422]  ? 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))
[   42.164448]  veth_newlink (drivers/net/veth.c:1871)
[   42.164472]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.164494]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.164521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.164544]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.164570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.164597]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.164622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.164642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.164663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.164687]  ___sys_sendmsg (net/socket.c:2752)
[   42.164709]  __sys_sendmsg (net/socket.c:2784)
[   42.164732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.164752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.164779] RIP: 0033:0x7f65dc90308e
[   42.164802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.164886] RSP: 002b:00007ffd09daf030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.164923] RAX: ffffffffffffffda RBX: 00007ffd09daf7d8 RCX: 00007f65dc90308e
[   42.164964] RDX: 0000000000000000 RSI: 00007ffd09daf0e0 RDI: 0000000000000005
[   42.165008] RBP: 00007ffd09daf040 R08: 0000000000000000 R09: 0000000000000000
[   42.165048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.165089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09daf7b0
| [   42.165256] ------------[ cut here ]------------
| [   42.165284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1449
| [   42.165340] Modules linked in:
| [   42.165414] Tainted: [W]=WARN
[   42.165434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.165467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.165493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.165576] RSP: 0018:ff7984b08220f870 EFLAGS: 00010286
[   42.165601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.165640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   42.165679] RBP: 0000000000000000 R08: ff2afc3981966190 R09: ff2afc3984af4030
[   42.165718] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   42.165757] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc3981df3100
[   42.165797] FS:  00007f65dc6c9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.165841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.165872] CR2: 00007f65dca30f65 CR3: 0000000005ff4005 CR4: 0000000000771ef0
[   42.165911] PKRU: 55555554
[   42.165926] Call Trace:
[   42.165938]  <TASK>
[   42.165953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.165972]  __dev_notify_flags (net/core/dev.c:9787)
[   42.165993]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.166015]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.166037]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.166064]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.166085]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   42.166112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.166146]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.166168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.166188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.166209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.166230]  ___sys_sendmsg (net/socket.c:2752)
[   42.166251]  __sys_sendmsg (net/socket.c:2784)
[   42.166272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.166292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.166324] RIP: 0033:0x7f65dc90308e
[   42.166348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.166432] RSP: 002b:00007ffd09daf030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.166471] RAX: ffffffffffffffda RBX: 00007ffd09daf7d8 RCX: 00007f65dc90308e
[   42.166516] RDX: 0000000000000000 RSI: 00007ffd09daf0e0 RDI: 0000000000000005
[   42.166554] RBP: 00007ffd09daf040 R08: 0000000000000000 R09: 0000000000000000
[   42.166590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.166629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09daf7b0
| [   42.185346] ------------[ cut here ]------------
| [   42.185417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [   42.185467] Modules linked in:
| [   42.185543] Tainted: [W]=WARN
[   42.185564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.185595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.185623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.185713] RSP: 0018:ff7984b0822176d8 EFLAGS: 00010286
[   42.185740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.185785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.185825] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3984b2e830
[   42.185861] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: ff7984b08221778c
[   42.185902] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc398333f700
[   42.185945] FS:  00007f152aac2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.185986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.186018] CR2: 00007f152ad921a0 CR3: 0000000007497002 CR4: 0000000000771ef0
[   42.186060] PKRU: 55555554
[   42.186076] Call Trace:
[   42.186092]  <TASK>
[   42.186108]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   42.186133]  __dev_change_net_namespace (net/core/dev.c:12635)
[   42.186164]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.186185]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.186206]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.186235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.186261]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.186283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.186313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.186338]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.186360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.186387]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.186409]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.186430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.186450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.186472]  ___sys_sendmsg (net/socket.c:2752)
[   42.186493]  __sys_sendmsg (net/socket.c:2784)
[   42.186512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.186532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.186558] RIP: 0033:0x7f152acfc08e
[   42.186580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.186663] RSP: 002b:00007ffe683aa550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.186705] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f152acfc08e
[   42.186747] RDX: 0000000000000000 RSI: 00007ffe683aa600 RDI: 0000000000000005
[   42.186786] RBP: 00007ffe683aa560 R08: 0000000000000000 R09: 0000000000000000
[   42.186820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.186863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe683aacd0
| [   42.186984] ------------[ cut here ]------------
| [   42.187012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [   42.187056] Modules linked in:
| [   42.187131] Tainted: [W]=WARN
[   42.187150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.187180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.187204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.187287] RSP: 0018:ff7984b0822176c8 EFLAGS: 00010286
[   42.187320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.187362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.187399] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3986e4b030
[   42.187436] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.187474] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398333f700
[   42.187517] FS:  00007f152aac2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.187556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.187590] CR2: 00007f152ad921a0 CR3: 0000000007497002 CR4: 0000000000771ef0
[   42.187631] PKRU: 55555554
[   42.187646] Call Trace:
[   42.187659]  <TASK>
[   42.187674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.187692]  __dev_change_net_namespace (net/core/dev.c:12695)
[   42.187719]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   42.187740]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   42.187761]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.187791]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.187815]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.187835]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.187866]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.187888]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.187910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.187937]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.187958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.187979]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.187999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.188020]  ___sys_sendmsg (net/socket.c:2752)
[   42.188042]  __sys_sendmsg (net/socket.c:2784)
[   42.188062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.188082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.188107] RIP: 0033:0x7f152acfc08e
[   42.188127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.188213] RSP: 002b:00007ffe683aa550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.188264] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f152acfc08e
[   42.188308] RDX: 0000000000000000 RSI: 00007ffe683aa600 RDI: 0000000000000005
[   42.188359] RBP: 00007ffe683aa560 R08: 0000000000000000 R09: 0000000000000000
[   42.188396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.188438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe683aacd0
| [   42.188602] ------------[ cut here ]------------
| [   42.188627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [   42.188670] Modules linked in:
| [   42.188736] Tainted: [W]=WARN
[   42.188758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.188793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.188822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.188906] RSP: 0018:ff7984b0822176f0 EFLAGS: 00010286
[   42.188929] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.188964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.189002] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3986e4b030
[   42.189049] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.189085] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398333f700
[   42.189125] FS:  00007f152aac2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.189164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.189199] CR2: 00007f152ad921a0 CR3: 0000000007497002 CR4: 0000000000771ef0
[   42.189235] PKRU: 55555554
[   42.189249] Call Trace:
[   42.189261]  <TASK>
[   42.189273]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.189295]  notifier_call_chain (kernel/notifier.c:85)
[   42.189319]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   42.189347]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   42.189377]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.189404]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.189425]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.189445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.189472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.189492]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.189513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.189539]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.189561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.189582]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.189602]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.189623]  ___sys_sendmsg (net/socket.c:2752)
[   42.189642]  __sys_sendmsg (net/socket.c:2784)
[   42.189662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.189683]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.189709] RIP: 0033:0x7f152acfc08e
[   42.189730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.189819] RSP: 002b:00007ffe683aa550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.189858] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f152acfc08e
[   42.189893] RDX: 0000000000000000 RSI: 00007ffe683aa600 RDI: 0000000000000005
[   42.189929] RBP: 00007ffe683aa560 R08: 0000000000000000 R09: 0000000000000000
[   42.189963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.189999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe683aacd0
| [   42.190100] ------------[ cut here ]------------
| [   42.190127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1450
| [   42.190171] Modules linked in:
| [   42.190243] Tainted: [W]=WARN
[   42.190262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.190292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.190321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.190412] RSP: 0018:ff7984b082217720 EFLAGS: 00010286
[   42.190438] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.190473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.190511] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3986e4b030
[   42.190553] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.190594] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398333f700
[   42.190637] FS:  00007f152aac2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.190675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.190708] CR2: 00007f152ad921a0 CR3: 0000000007497002 CR4: 0000000000771ef0
[   42.190747] PKRU: 55555554
[   42.190765] Call Trace:
[   42.190779]  <TASK>
[   42.190794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.190816]  __dev_notify_flags (net/core/dev.c:9787)
[   42.190838]  netif_change_flags (net/core/dev.c:9820)
[   42.190859]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.190881]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.190908]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.190929]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.190951]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.190980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.191001]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.191023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.191049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.191070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.191091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.191112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.191132]  ___sys_sendmsg (net/socket.c:2752)
[   42.191153]  __sys_sendmsg (net/socket.c:2784)
[   42.191175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.191197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.191224] RIP: 0033:0x7f152acfc08e
[   42.191243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.191339] RSP: 002b:00007ffe683aa550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.191384] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f152acfc08e
[   42.191426] RDX: 0000000000000000 RSI: 00007ffe683aa600 RDI: 0000000000000005
[   42.191461] RBP: 00007ffe683aa560 R08: 0000000000000000 R09: 0000000000000000
[   42.191501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.191536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe683aacd0
| [   42.200591] ------------[ cut here ]------------
| [   42.200631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1453
| [   42.200682] Modules linked in:
| [   42.200757] Tainted: [W]=WARN
[   42.200776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.200807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.200835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.200918] RSP: 0018:ff7984b08222f720 EFLAGS: 00010286
[   42.200950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.200987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   42.201027] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3984af4030
[   42.201073] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   42.201109] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3981df3100
[   42.201148] FS:  00007ff35b5b8840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.201190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.201222] CR2: 000000000d419988 CR3: 0000000005ff4004 CR4: 0000000000771ef0
[   42.201261] PKRU: 55555554
[   42.201276] Call Trace:
[   42.201292]  <TASK>
[   42.201309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.201335]  __dev_notify_flags (net/core/dev.c:9787)
[   42.201356]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.201378]  netif_change_flags (net/core/dev.c:9820)
[   42.201400]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.201422]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.201449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.201471]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.201492]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.201517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.201540]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.201563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.201591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.201612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.201639]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.201659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.201682]  ___sys_sendmsg (net/socket.c:2752)
[   42.201704]  __sys_sendmsg (net/socket.c:2784)
[   42.201725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.201745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.201774] RIP: 0033:0x7ff35b7f208e
[   42.201796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.201888] RSP: 002b:00007fffb75737c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.201930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff35b7f208e
[   42.201974] RDX: 0000000000000000 RSI: 00007fffb7573870 RDI: 0000000000000005
[   42.202011] RBP: 00007fffb75737d0 R08: 0000000000000000 R09: 0000000000000000
[   42.202050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.202089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7573f40
| [   42.202201] ------------[ cut here ]------------
| [   42.202232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   42.202288] Modules linked in:
| [   42.202378] Tainted: [W]=WARN
[   42.202399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.202431] Workqueue: events_unbound linkwatch_event
[   42.202457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.202483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.202571] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   42.202597] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.202633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.202673] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3986e4b030
[   42.202708] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   42.202746] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398333f700
[   42.202788] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.202829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.202861] CR2: 00007fdd3e931574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   42.202901] PKRU: 55555554
[   42.202918] Call Trace:
[   42.202930]  <TASK>
[   42.202946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.202968]  netif_state_change (net/core/dev.c:1605)
[   42.202989]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.203013]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.203042]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.203062]  process_one_work (kernel/workqueue.c:3314)
[   42.203086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.203107]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.203127]  kthread (kernel/kthread.c:436)
[   42.203151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.203173]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.203197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.203217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.203291] ------------[ cut here ]------------
| [   42.203320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   42.203373] Modules linked in:
| [   42.203450] Tainted: [W]=WARN
[   42.203472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.203502] Workqueue: events_unbound linkwatch_event
[   42.203530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.203557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.203652] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   42.203678] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.203717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.203757] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3986e4b030
[   42.203798] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   42.203838] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333f700
[   42.203879] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.203927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.203959] CR2: 00007fdd3e931574 CR3: 000000001b047003 CR4: 0000000000771ef0
[   42.204002] PKRU: 55555554
[   42.204018] Call Trace:
[   42.204032]  <TASK>
[   42.204048]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.204071]  netif_state_change (net/core/dev.c:1605)
[   42.204097]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.204119]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.204146]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.204166]  process_one_work (kernel/workqueue.c:3314)
[   42.204188]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.204207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.204226]  kthread (kernel/kthread.c:436)
[   42.204248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.204271]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.204292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.204317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.218876] ------------[ cut here ]------------
| [   42.218916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1458
| [   42.218967] Modules linked in:
| [   42.219041] Tainted: [W]=WARN
[   42.219064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.219098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.219125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.219221] RSP: 0018:ff7984b082257720 EFLAGS: 00010286
[   42.219248] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.219288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.219349] RBP: 0000000000000000 R08: ff2afc3981966190 R09: ff2afc3986e4b030
[   42.219390] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   42.219429] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc398333f700
[   42.219473] FS:  00007f9f618a8840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.219516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.219552] CR2: 0000000029e98988 CR3: 0000000007497006 CR4: 0000000000771ef0
[   42.219590] PKRU: 55555554
[   42.219610] Call Trace:
[   42.219623]  <TASK>
[   42.219637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.219658]  __dev_notify_flags (net/core/dev.c:9787)
[   42.219683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.219707]  netif_change_flags (net/core/dev.c:9820)
[   42.219732]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.219755]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.219787]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.219810]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.219833]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.219867]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.219890]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.219911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.219940]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.219968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.219989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.220010]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.220032]  ___sys_sendmsg (net/socket.c:2752)
[   42.220054]  __sys_sendmsg (net/socket.c:2784)
[   42.220075]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.220099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.220132] RIP: 0033:0x7f9f61ae208e
[   42.220152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.220237] RSP: 002b:00007fff21f3cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.220278] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f61ae208e
[   42.220321] RDX: 0000000000000000 RSI: 00007fff21f3d010 RDI: 0000000000000005
[   42.220367] RBP: 00007fff21f3cf70 R08: 0000000000000000 R09: 0000000000000000
[   42.220406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.220443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff21f3d6e0
| [   42.220560] ------------[ cut here ]------------
| [   42.220591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/108
| [   42.220647] Modules linked in:
| [   42.220720] Tainted: [W]=WARN
[   42.220738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.220771] Workqueue: events_unbound linkwatch_event
[   42.220799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.220827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.220916] RSP: 0018:ff7984b08030bd50 EFLAGS: 00010286
[   42.220945] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.220986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   42.221025] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3984af4030
[   42.221065] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.221105] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc3981df3100
[   42.221148] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.221192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.221225] CR2: 00007f175106d574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   42.221263] PKRU: 55555554
[   42.221278] Call Trace:
[   42.221291]  <TASK>
[   42.221309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.221337]  netif_state_change (net/core/dev.c:1605)
[   42.221360]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.221380]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   42.221409]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   42.221430]  process_one_work (kernel/workqueue.c:3314)
[   42.221449]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.221469]  ? rescuer_thread (kernel/workqueue.c:3672)
[   42.221494]  kthread (kernel/kthread.c:436)
[   42.221516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.221537]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.221560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   42.221580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.224534] ------------[ cut here ]------------
| [   42.224569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1459
| [   42.224618] Modules linked in:
| [   42.224697] Tainted: [W]=WARN
[   42.224720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.224753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.224780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.224869] RSP: 0018:ff7984b08225f6d0 EFLAGS: 00010286
[   42.224897] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.224942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   42.224981] RBP: 0000000000000000 R08: ff2afc3981966190 R09: ff2afc3984af4030
[   42.225020] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   42.225059] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc3983358400
[   42.225102] FS:  00007ffb88d3e840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.225141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.225174] CR2: 00000000004eba70 CR3: 0000000005ff4005 CR4: 0000000000771ef0
[   42.225211] PKRU: 55555554
[   42.225224] Call Trace:
[   42.225241]  <TASK>
[   42.225258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.225279]  netif_state_change (net/core/dev.c:1605)
[   42.225309]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   42.225341]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   42.225366]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   42.225390]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   42.225417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.225439]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   42.225466]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.225492]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.225512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.225532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.225552]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.225574]  ___sys_sendmsg (net/socket.c:2752)
[   42.225597]  __sys_sendmsg (net/socket.c:2784)
[   42.225617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.225638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.225663] RIP: 0033:0x7ffb88f7808e
[   42.225683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.225774] RSP: 002b:00007ffc48703130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.225812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb88f7808e
[   42.225847] RDX: 0000000000000000 RSI: 00007ffc487031e0 RDI: 0000000000000006
[   42.225884] RBP: 00007ffc48703140 R08: 0000000000000000 R09: 0000000000000000
[   42.225924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.225963] R13: 00007ffc48703290 R14: 00007ffc48707886 R15: 0000000000000000
| [   42.243677] ------------[ cut here ]------------
| [   42.243715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1465
| [   42.243767] Modules linked in:
| [   42.243843] Tainted: [W]=WARN
[   42.243866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.243901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.243927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.244022] RSP: 0018:ff7984b08228f870 EFLAGS: 00010286
[   42.244049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.244087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   42.244128] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3984894030
[   42.244167] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   42.244210] R13: 0000000000000010 R14: ff2afc3984af4000 R15: ff2afc3983358400
[   42.244255] FS:  00007f7b21f75840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.244297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.244339] CR2: 00000000004a2860 CR3: 0000000005ff4006 CR4: 0000000000771ef0
[   42.244382] PKRU: 55555554
[   42.244397] Call Trace:
[   42.244410]  <TASK>
[   42.244428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.244451]  __dev_notify_flags (net/core/dev.c:9787)
[   42.244473]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   42.244495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.244517]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.244540]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.244568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.244591]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   42.244619]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.244648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.244672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.244697]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.244719]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.244742]  ___sys_sendmsg (net/socket.c:2752)
[   42.244765]  __sys_sendmsg (net/socket.c:2784)
[   42.244786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.244809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.244837] RIP: 0033:0x7f7b221af08e
[   42.244859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.244950] RSP: 002b:00007ffd2baa4040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.244992] RAX: ffffffffffffffda RBX: 00007ffd2baa47e8 RCX: 00007f7b221af08e
[   42.245038] RDX: 0000000000000000 RSI: 00007ffd2baa40f0 RDI: 0000000000000005
[   42.245085] RBP: 00007ffd2baa4050 R08: 0000000000000000 R09: 0000000000000000
[   42.245129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.245166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2baa47c0
| [   42.248176] ------------[ cut here ]------------
| [   42.248214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1466
| [   42.248264] Modules linked in:
| [   42.248361] Tainted: [W]=WARN
[   42.248391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.248423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.248453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.248549] RSP: 0018:ff7984b082297720 EFLAGS: 00010286
[   42.248578] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.248613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.248651] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3986e4b030
[   42.248689] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   42.248730] R13: 0000000000000010 R14: ff2afc3984af4000 R15: ff2afc398333f700
[   42.248772] FS:  00007f919d266840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.248813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.248848] CR2: 00000000324bc988 CR3: 0000000004b3e003 CR4: 0000000000771ef0
[   42.248888] PKRU: 55555554
[   42.248902] Call Trace:
[   42.248916]  <TASK>
[   42.248939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.248960]  __dev_notify_flags (net/core/dev.c:9787)
[   42.248979]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.249003]  netif_change_flags (net/core/dev.c:9820)
[   42.249025]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.249054]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.249083]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.249108]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.249129]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.249159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.249181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.249201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.249228]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.249253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.249275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.249297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.249332]  ___sys_sendmsg (net/socket.c:2752)
[   42.249356]  __sys_sendmsg (net/socket.c:2784)
[   42.249378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.249400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.249429] RIP: 0033:0x7f919d4a008e
[   42.249453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.249545] RSP: 002b:00007fff6cd2e130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.249583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f919d4a008e
[   42.249620] RDX: 0000000000000000 RSI: 00007fff6cd2e1e0 RDI: 0000000000000005
[   42.249662] RBP: 00007fff6cd2e140 R08: 0000000000000000 R09: 0000000000000000
[   42.249699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.249743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cd2e8b0
| [   42.270692] ------------[ cut here ]------------
| [   42.270750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1471
| [   42.270802] Modules linked in:
| [   42.270888] Tainted: [W]=WARN
[   42.270910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.270944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.270977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.271061] RSP: 0018:ff7984b0822bf870 EFLAGS: 00010286
[   42.271091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   42.271130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   42.271171] RBP: 0000000000000000 R08: ff2afc398332c750 R09: ff2afc3985c9d02c
[   42.271214] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   42.271253] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc3983358400
[   42.271296] FS:  00007f71300d7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   42.271352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.271388] CR2: 00007f713044c040 CR3: 0000000005ff4001 CR4: 0000000000771ef0
[   42.271430] PKRU: 55555554
[   42.271444] Call Trace:
[   42.271460]  <TASK>
[   42.271474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.271496]  __dev_notify_flags (net/core/dev.c:9787)
[   42.271518]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   42.271541]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   42.271561]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   42.271583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.271612]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.271637]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   42.271671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.271699]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.271722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.271745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.271766]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.271786]  ___sys_sendmsg (net/socket.c:2752)
[   42.271809]  __sys_sendmsg (net/socket.c:2784)
[   42.271832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.271853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.271880] RIP: 0033:0x7f713031108e
[   42.271899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.271993] RSP: 002b:00007ffe389cdab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.272033] RAX: ffffffffffffffda RBX: 00007ffe389ce258 RCX: 00007f713031108e
[   42.272073] RDX: 0000000000000000 RSI: 00007ffe389cdb60 RDI: 0000000000000005
[   42.272117] RBP: 00007ffe389cdac0 R08: 0000000000000000 R09: 0000000000000000
[   42.272160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.272197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe389ce230
| [   42.275204] ------------[ cut here ]------------
| [   42.275243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1472
| [   42.275294] Modules linked in:
| [   42.275388] Tainted: [W]=WARN
[   42.275409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.275440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.275468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.275563] RSP: 0018:ff7984b0822c7720 EFLAGS: 00010286
[   42.275592] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   42.275628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   42.275668] RBP: 0000000000000000 R08: ff2afc398332c750 R09: ff2afc3986e4b02c
[   42.275704] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   42.275748] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc398334d200
[   42.275790] FS:  00007f8aa4191840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.275832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.275869] CR2: 00007f8aa44611a0 CR3: 0000000004b3e004 CR4: 0000000000771ef0
[   42.275909] PKRU: 55555554
[   42.275923] Call Trace:
[   42.275938]  <TASK>
[   42.275955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   42.275976]  __dev_notify_flags (net/core/dev.c:9787)
[   42.275995]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   42.276018]  netif_change_flags (net/core/dev.c:9820)
[   42.276039]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   42.276060]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.276086]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.276107]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.276129]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.276158]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.276179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.276197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.276226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.276246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.276268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.276291]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.276315]  ___sys_sendmsg (net/socket.c:2752)
[   42.276340]  __sys_sendmsg (net/socket.c:2784)
[   42.276360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.276381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.276407] RIP: 0033:0x7f8aa43cb08e
[   42.276424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.276513] RSP: 002b:00007ffd1ba72ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.276554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aa43cb08e
[   42.276592] RDX: 0000000000000000 RSI: 00007ffd1ba72f90 RDI: 0000000000000005
[   42.276631] RBP: 00007ffd1ba72ef0 R08: 0000000000000000 R09: 0000000000000000
[   42.276673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.276715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ba73660
| [   42.297575] ------------[ cut here ]------------
| [   42.297619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1477
| [   42.297671] Modules linked in:
| [   42.297737] Tainted: [W]=WARN
[   42.297758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.297795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.297827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   42.297928] RSP: 0018:ff7984b0822e7708 EFLAGS: 00010286
[   42.297957] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   42.298004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   42.298046] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3986e4b030
[   42.298089] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   42.298127] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398333f700
[   42.298171] FS:  00007fe6d48d4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   42.298215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.298252] CR2: 0000000013e8a988 CR3: 0000000004b3e003 CR4: 0000000000771ef0
[   42.298291] PKRU: 55555554
[   42.298310] Call Trace:
[   42.298321]  <TASK>
[   42.298340]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   42.298360]  notifier_call_chain (kernel/notifier.c:85)
[   42.298384]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   42.298404]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   42.298424]  ? __nla_validate_parse (lib/nlattr.c:620)
[   42.298449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   42.298473]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   42.298494]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   42.298524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   42.298545]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   42.298565]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   42.298593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   42.298617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.298637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   42.298659]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   42.298680]  ___sys_sendmsg (net/socket.c:2752)
[   42.298701]  __sys_sendmsg (net/socket.c:2784)
[   42.298723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   42.298742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.298769] RIP: 0033:0x7fe6d4b0e08e
[   42.298789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.298878] RSP: 002b:00007ffc3a179ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.298915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe6d4b0e08e
[   42.298958] RDX: 0000000000000000 RSI: 00007ffc3a179b80 RDI: 0000000000000005
[   42.299003] RBP: 00007ffc3a179ae0 R08: 0000000000000000 R09: 0000000000000000
[   42.299040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df28
[   42.299080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a17a250
| [   50.463295] ------------[ cut here ]------------
| [   50.463387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.463491] Modules linked in:
| [   50.463641] Tainted: [W]=WARN
[   50.463707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.463817] Workqueue: netns cleanup_net
[   50.463877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.463969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.464104] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.464167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.464266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.464362] RBP: 0000000000000000 R08: ff2afc3983344dd0 R09: ff2afc3985c79830
[   50.464441] R10: ff2afc3985c98120 R11: fefefefefefefeff R12: 0000000000000000
[   50.464520] R13: 0000000000000011 R14: ff2afc3985c98000 R15: ff2afc398333ed00
[   50.464612] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.464697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.464767] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.464875] PKRU: 55555554
[   50.464936] Call Trace:
[   50.464989]  <TASK>
[   50.465040]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.465105]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.465163]  cleanup_net (net/core/net_namespace.c:702)
[   50.465222]  process_one_work (kernel/workqueue.c:3314)
[   50.465283]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.465356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.465413]  kthread (kernel/kthread.c:436)
[   50.465470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.465531]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.465592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.465650]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.465958] ------------[ cut here ]------------
| [   50.466023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.466116] Modules linked in:
| [   50.466273] Tainted: [W]=WARN
[   50.466335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.466405] Workqueue: netns cleanup_net
[   50.466462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.466525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.466645] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.466729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.466827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.466930] RBP: 0000000000000000 R08: ff2afc398190dbd0 R09: ff2afc3985c39030
[   50.467001] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   50.467102] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc398333ed00
[   50.467210] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.467334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.467437] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.467513] PKRU: 55555554
[   50.467562] Call Trace:
[   50.467609]  <TASK>
[   50.467654]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.467753]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.467810]  cleanup_net (net/core/net_namespace.c:702)
[   50.467865]  process_one_work (kernel/workqueue.c:3314)
[   50.467924]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.468025]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.468076]  kthread (kernel/kthread.c:436)
[   50.468178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.468236]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.468293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.468363]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.468626] ------------[ cut here ]------------
| [   50.468689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.468777] Modules linked in:
| [   50.468928] Tainted: [W]=WARN
[   50.468983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.469051] Workqueue: netns cleanup_net
[   50.469133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.469200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.469347] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.469408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.469515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.469617] RBP: 0000000000000000 R08: ff2afc398332c290 R09: ff2afc3983197034
[   50.469692] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   50.469763] R13: 0000000000000011 R14: ff2afc3984af6000 R15: ff2afc398333ed00
[   50.469870] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.469949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.470055] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.470144] PKRU: 55555554
[   50.470229] Call Trace:
[   50.470279]  <TASK>
[   50.470383]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.470474]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.470552]  cleanup_net (net/core/net_namespace.c:702)
[   50.470618]  process_one_work (kernel/workqueue.c:3314)
[   50.470702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.470764]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.470821]  kthread (kernel/kthread.c:436)
[   50.470881]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.470969]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.471064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.471154]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.471426] ------------[ cut here ]------------
| [   50.471517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.471635] Modules linked in:
| [   50.471812] Tainted: [W]=WARN
[   50.471863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.471959] Workqueue: netns cleanup_net
[   50.472018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.472117] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.472248] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.472312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.472400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.472477] RBP: 0000000000000000 R08: ff2afc3981950750 R09: ff2afc3985e1f030
[   50.472573] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   50.472658] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc398333ed00
[   50.472737] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.472811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.472879] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.472968] PKRU: 55555554
[   50.473015] Call Trace:
[   50.473063]  <TASK>
[   50.473111]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.473174]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.473232]  cleanup_net (net/core/net_namespace.c:702)
[   50.473291]  process_one_work (kernel/workqueue.c:3314)
[   50.473392]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.473454]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.473516]  kthread (kernel/kthread.c:436)
[   50.473574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.473632]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.473689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.473741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.473996] ------------[ cut here ]------------
| [   50.474060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.474143] Modules linked in:
| [   50.474315] Tainted: [W]=WARN
[   50.474414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.474516] Workqueue: netns cleanup_net
[   50.474583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.474673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.474793] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.474884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.474989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.475070] RBP: 0000000000000000 R08: ff2afc398332c710 R09: ff2afc3984b2a830
[   50.475145] R10: ff2afc3985d06120 R11: fefefefefefefeff R12: 0000000000000000
[   50.475222] R13: 0000000000000011 R14: ff2afc3985d06000 R15: ff2afc398333ed00
[   50.475300] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.475394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.475461] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.475563] PKRU: 55555554
[   50.475613] Call Trace:
[   50.475658]  <TASK>
[   50.475705]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.475795]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.475881]  cleanup_net (net/core/net_namespace.c:702)
[   50.475950]  process_one_work (kernel/workqueue.c:3314)
[   50.476007]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.476061]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.476116]  kthread (kernel/kthread.c:436)
[   50.476167]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.476223]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.476310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.476378]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.487373] ------------[ cut here ]------------
| [   50.487455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.487568] Modules linked in:
| [   50.487716] Tainted: [W]=WARN
[   50.487771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.487840] Workqueue: netns cleanup_net
[   50.487896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.487958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.488092] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.488154] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.488230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.488304] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985d06030
[   50.488393] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   50.488469] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398333ed00
[   50.488551] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.488640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.488706] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.488803] PKRU: 55555554
[   50.488850] Call Trace:
[   50.488898]  <TASK>
[   50.488946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.489001]  netif_close_many (net/core/dev.c:1804)
[   50.489058]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.489121]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.489183]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.489246]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.489302]  cleanup_net (net/core/net_namespace.c:702)
[   50.489371]  process_one_work (kernel/workqueue.c:3314)
[   50.489446]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.489503]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.489559]  kthread (kernel/kthread.c:436)
[   50.489633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.489692]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.489748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.489814]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.490025] ------------[ cut here ]------------
| [   50.490088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.490186] Modules linked in:
| [   50.490338] Tainted: [W]=WARN
[   50.490399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.490468] Workqueue: netns cleanup_net
[   50.490525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.490589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.490727] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.490792] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.490867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.490975] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3985d06030
[   50.491053] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   50.491128] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398333ed00
[   50.491207] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.491284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.491387] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.491491] PKRU: 55555554
[   50.491547] Call Trace:
[   50.491594]  <TASK>
[   50.491672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.491728]  netif_close_many (net/core/dev.c:1804)
[   50.491804]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.491868]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.491932]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.491995]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.492080]  cleanup_net (net/core/net_namespace.c:702)
[   50.492140]  process_one_work (kernel/workqueue.c:3314)
[   50.492198]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.492250]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.492321]  kthread (kernel/kthread.c:436)
[   50.492428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.492484]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.492542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.492597]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.492806] ------------[ cut here ]------------
| [   50.492905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.493001] Modules linked in:
| [   50.493187] Tainted: [W]=WARN
[   50.493244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.493370] Workqueue: netns cleanup_net
[   50.493429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.493494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.493622] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.493723] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.493829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.493914] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985d0602c
[   50.493990] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   50.494068] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc398333ed00
[   50.494186] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.494270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.494381] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.494458] PKRU: 55555554
[   50.494507] Call Trace:
[   50.494553]  <TASK>
[   50.494603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.494663]  netif_close_many (net/core/dev.c:1804)
[   50.494760]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.494829]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.494919]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.495016]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.495100]  cleanup_net (net/core/net_namespace.c:702)
[   50.495156]  process_one_work (kernel/workqueue.c:3314)
[   50.495213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.495269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.495335]  kthread (kernel/kthread.c:436)
[   50.495397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.495453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.495511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.495567]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.495815] ------------[ cut here ]------------
| [   50.495881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.495977] Modules linked in:
| [   50.496130] Tainted: [W]=WARN
[   50.496226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.496353] Workqueue: netns cleanup_net
[   50.496410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.496474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.496600] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.496665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.496748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.496824] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985e21030
[   50.496928] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   50.496998] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc398333ed00
[   50.497106] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.497179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.497276] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.497402] PKRU: 55555554
[   50.497463] Call Trace:
[   50.497518]  <TASK>
[   50.497566]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.497625]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.497719]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.497811]  cleanup_net (net/core/net_namespace.c:702)
[   50.497871]  process_one_work (kernel/workqueue.c:3314)
[   50.497929]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.497987]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.498043]  kthread (kernel/kthread.c:436)
[   50.498102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.498154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.498213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.498308]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.498587] ------------[ cut here ]------------
| [   50.498653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.498770] Modules linked in:
| [   50.498914] Tainted: [W]=WARN
[   50.498994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.499088] Workqueue: netns cleanup_net
[   50.499143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.499206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.499354] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.499421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.499504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.499609] RBP: 0000000000000000 R08: ff2afc3983266d10 R09: ff2afc3984b03030
[   50.499688] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   50.499797] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc398333ed00
[   50.499880] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.499964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.500036] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.500118] PKRU: 55555554
[   50.500205] Call Trace:
[   50.500255]  <TASK>
[   50.500338]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.500410]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.500504]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.500588]  cleanup_net (net/core/net_namespace.c:702)
[   50.500646]  process_one_work (kernel/workqueue.c:3314)
[   50.500700]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.500757]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.500814]  kthread (kernel/kthread.c:436)
[   50.500866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.500923]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.500981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.501064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.501321] ------------[ cut here ]------------
| [   50.501410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.501502] Modules linked in:
| [   50.501648] Tainted: [W]=WARN
[   50.501701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.501796] Workqueue: netns cleanup_net
[   50.501848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.501949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.502080] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.502143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.502247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.502334] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c5a82c
[   50.502415] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   50.502515] R13: 0000000000000011 R14: ff2afc3982f6d000 R15: ff2afc398333ed00
[   50.502624] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.502703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.502801] CR2: 00005646289e9d5c CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.502876] PKRU: 55555554
[   50.502923] Call Trace:
[   50.502971]  <TASK>
[   50.503046]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.503135]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.503228]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.503290]  cleanup_net (net/core/net_namespace.c:702)
[   50.503391]  process_one_work (kernel/workqueue.c:3314)
[   50.503447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.503505]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.503562]  kthread (kernel/kthread.c:436)
[   50.503616]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.503672]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.503727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.503812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.521193] ------------[ cut here ]------------
| [   50.521237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.521287] Modules linked in:
| [   50.521374] Tainted: [W]=WARN
[   50.521396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.521430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.521459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.521548] RSP: 0018:ff7984b08238fcb8 EFLAGS: 00010286
[   50.521574] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.521632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   50.521668] RBP: 0000000000000000 R08: ff2afc39819470d0 R09: ff2afc3985c7302c
[   50.521705] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   50.521747] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc398334d700
[   50.521791] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.521831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.521866] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.521907] PKRU: 55555554
[   50.521919] Call Trace:
[   50.521934]  <TASK>
[   50.521946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.521970]  register_netdevice (net/core/dev.c:11488)
[   50.521991]  register_netdev (net/core/dev.c:11552)
[   50.522010]  loopback_net_init (drivers/net/loopback.c:218)
[   50.522033]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   50.522061]  ops_init (net/core/net_namespace.c:137)
[   50.522085]  setup_net (net/core/net_namespace.c:446)
[   50.522106]  copy_net_ns (net/core/net_namespace.c:579)
[   50.522124]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.522156]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.522183]  ksys_unshare (kernel/fork.c:3243)
[   50.522204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.522223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.522246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.522278] RIP: 0033:0x7f1af354dbcb
[   50.522299] 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
[   50.522395] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.522436] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.522476] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.522516] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.522552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.522592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.522706] ------------[ cut here ]------------
| [   50.522733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.522780] Modules linked in:
| [   50.522857] Tainted: [W]=WARN
[   50.522877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.522911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.522937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.523017] RSP: 0018:ff7984b08238fc10 EFLAGS: 00010286
[   50.523044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.523082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   50.523124] RBP: 0000000000000000 R08: ff2afc398196e050 R09: ff2afc3986df5830
[   50.523161] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.523200] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc3983348600
[   50.523240] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.523280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.523314] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.523362] PKRU: 55555554
[   50.523374] Call Trace:
[   50.523387]  <TASK>
[   50.523399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.523419]  register_netdevice (net/core/dev.c:11488)
[   50.523439]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.523461]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.523484]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   50.523508]  ops_init (net/core/net_namespace.c:137)
[   50.523528]  setup_net (net/core/net_namespace.c:446)
[   50.523550]  copy_net_ns (net/core/net_namespace.c:579)
[   50.523571]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.523599]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.523626]  ksys_unshare (kernel/fork.c:3243)
[   50.523647]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.523666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.523686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.523714] RIP: 0033:0x7f1af354dbcb
[   50.523734] 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
[   50.523825] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.523862] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.523900] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.523941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.523979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.524019] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.524132] ------------[ cut here ]------------
| [   50.524160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.524212] Modules linked in:
| [   50.524290] Tainted: [W]=WARN
[   50.524312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.524349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.524375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.524462] RSP: 0018:ff7984b08238fbf0 EFLAGS: 00010286
[   50.524489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.524533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   50.524572] RBP: 0000000000000000 R08: ff2afc39819506d0 R09: ff2afc3985c5a830
[   50.524611] R10: ff2afc3984af7120 R11: fefefefefefefeff R12: 0000000000000000
[   50.524650] R13: 0000000000000010 R14: ff2afc3984af7000 R15: ff2afc398333f100
[   50.524690] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.524732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.524763] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.524805] PKRU: 55555554
[   50.524819] Call Trace:
[   50.524832]  <TASK>
[   50.524844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.524866]  register_netdevice (net/core/dev.c:11488)
[   50.524885]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.524907]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.524930]  vti_init_net (net/ipv4/ip_vti.c:517)
[   50.524952]  ops_init (net/core/net_namespace.c:137)
[   50.524973]  setup_net (net/core/net_namespace.c:446)
[   50.524999]  copy_net_ns (net/core/net_namespace.c:579)
[   50.525019]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.525045]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.525076]  ksys_unshare (kernel/fork.c:3243)
[   50.525096]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.525114]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.525133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.525160] RIP: 0033:0x7f1af354dbcb
[   50.525180] 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
[   50.525272] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.525311] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.525354] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.525391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.525433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.525471] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.525589] ------------[ cut here ]------------
| [   50.525611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.525650] Modules linked in:
| [   50.525721] Tainted: [W]=WARN
[   50.525739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.525770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.525797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.525888] RSP: 0018:ff7984b08238fca8 EFLAGS: 00010286
[   50.525910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.525950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   50.525992] RBP: 0000000000000000 R08: ff2afc3983266790 R09: ff2afc3985d9f034
[   50.526031] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   50.526071] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3983348400
[   50.526110] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.526149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.526181] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.526220] PKRU: 55555554
[   50.526234] Call Trace:
[   50.526248]  <TASK>
[   50.526261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.526280]  register_netdevice (net/core/dev.c:11488)
[   50.526298]  register_netdev (net/core/dev.c:11552)
[   50.526323]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   50.526352]  ops_init (net/core/net_namespace.c:137)
[   50.526370]  setup_net (net/core/net_namespace.c:446)
[   50.526391]  copy_net_ns (net/core/net_namespace.c:579)
[   50.526409]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.526435]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.526462]  ksys_unshare (kernel/fork.c:3243)
[   50.526484]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.526505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.526527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.526553] RIP: 0033:0x7f1af354dbcb
[   50.526574] 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
[   50.526670] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.526709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.526751] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.526790] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.526840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.526880] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.526994] ------------[ cut here ]------------
| [   50.527019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.527065] Modules linked in:
| [   50.527135] Tainted: [W]=WARN
[   50.527155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.527186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.527213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.527301] RSP: 0018:ff7984b08238fca0 EFLAGS: 00010286
[   50.527326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.527377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348c00
[   50.527415] RBP: 0000000000000000 R08: ff2afc39819321d0 R09: ff2afc3985c81030
[   50.527454] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   50.527495] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc3983348c00
[   50.527533] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.527576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.527609] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.527643] PKRU: 55555554
[   50.527657] Call Trace:
[   50.527670]  <TASK>
[   50.527685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.527705]  register_netdevice (net/core/dev.c:11488)
[   50.527723]  register_netdev (net/core/dev.c:11552)
[   50.527743]  sit_init_net (net/ipv6/sit.c:1860)
[   50.527764]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   50.527785]  ops_init (net/core/net_namespace.c:137)
[   50.527807]  setup_net (net/core/net_namespace.c:446)
[   50.527832]  copy_net_ns (net/core/net_namespace.c:579)
[   50.527852]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.527877]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.527901]  ksys_unshare (kernel/fork.c:3243)
[   50.527923]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.527940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.527963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.527990] RIP: 0033:0x7f1af354dbcb
[   50.528008] 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
[   50.528096] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.528133] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.528171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.528213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.528249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.528286] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.528422] ------------[ cut here ]------------
| [   50.528449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1525
| [   50.528495] Modules linked in:
| [   50.528572] Tainted: [W]=WARN
[   50.528594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.528629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.528658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.528749] RSP: 0018:ff7984b08238fca8 EFLAGS: 00010286
[   50.528776] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.528816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   50.528856] RBP: 0000000000000000 R08: ff2afc3982cc75d0 R09: ff2afc3985c98030
[   50.528894] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   50.528931] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc3983348900
[   50.528972] FS:  00007f1af328b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.529012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.529051] CR2: 00007f1af348cc20 CR3: 0000000004940001 CR4: 0000000000771ef0
[   50.529088] PKRU: 55555554
[   50.529101] Call Trace:
[   50.529115]  <TASK>
[   50.529127]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.529150]  register_netdevice (net/core/dev.c:11488)
[   50.529169]  register_netdev (net/core/dev.c:11552)
[   50.529189]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   50.529209]  ops_init (net/core/net_namespace.c:137)
[   50.529229]  setup_net (net/core/net_namespace.c:446)
[   50.529249]  copy_net_ns (net/core/net_namespace.c:579)
[   50.529269]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.529294]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.529320]  ksys_unshare (kernel/fork.c:3243)
[   50.529347]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.529369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.529387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.529413] RIP: 0033:0x7f1af354dbcb
[   50.529432] 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
[   50.529521] RSP: 002b:00007ffcce92aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.529560] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1af354dbcb
[   50.529598] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.529636] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.529675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcce92cd10
[   50.529715] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcce92e881
| [   50.531410] ------------[ cut here ]------------
| [   50.531511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.531603] Modules linked in:
| [   50.531750] Tainted: [W]=WARN
[   50.531804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.531878] Workqueue: netns cleanup_net
[   50.531973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.532069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.532226] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.532289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.532376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.532481] RBP: 0000000000000000 R08: ff2afc398487ac50 R09: ff2afc3984b2e030
[   50.532557] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   50.532634] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc398333ed00
[   50.532712] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.532789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.532879] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.532960] PKRU: 55555554
[   50.533007] Call Trace:
[   50.533055]  <TASK>
[   50.533102]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.533199]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.533260]  cleanup_net (net/core/net_namespace.c:702)
[   50.533317]  process_one_work (kernel/workqueue.c:3314)
[   50.533381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.533437]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.533492]  kthread (kernel/kthread.c:436)
[   50.533548]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.533604]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.533661]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.533716]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.533961] ------------[ cut here ]------------
| [   50.534024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.534115] Modules linked in:
| [   50.534267] Tainted: [W]=WARN
[   50.534320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.534402] Workqueue: netns cleanup_net
[   50.534457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.534518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.534644] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.534708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.534781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.534855] RBP: 0000000000000000 R08: ff2afc39848f95d0 R09: ff2afc3985ceb030
[   50.534931] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   50.535006] R13: 0000000000000011 R14: ff2afc3985cf7000 R15: ff2afc398333ed00
[   50.535083] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.535158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.535225] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.535301] PKRU: 55555554
[   50.535362] Call Trace:
[   50.535436]  <TASK>
[   50.535485]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.535549]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.535604]  cleanup_net (net/core/net_namespace.c:702)
[   50.535660]  process_one_work (kernel/workqueue.c:3314)
[   50.535714]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.535769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.535824]  kthread (kernel/kthread.c:436)
[   50.535879]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.535934]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.535990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.536050]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.536281] ------------[ cut here ]------------
| [   50.536357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.536448] Modules linked in:
| [   50.536590] Tainted: [W]=WARN
[   50.536643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.536710] Workqueue: netns cleanup_net
[   50.536766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.536827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.536954] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.537015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.537089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.537163] RBP: 0000000000000000 R08: ff2afc3981966410 R09: ff2afc3985e3a034
[   50.537236] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   50.537313] R13: 0000000000000011 R14: ff2afc3985c42000 R15: ff2afc398333ed00
[   50.537406] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.537481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.537548] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.537625] PKRU: 55555554
[   50.537673] Call Trace:
[   50.537720]  <TASK>
[   50.537768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.537831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.537887]  cleanup_net (net/core/net_namespace.c:702)
[   50.537943]  process_one_work (kernel/workqueue.c:3314)
[   50.537998]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.538054]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.538108]  kthread (kernel/kthread.c:436)
[   50.538165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.538221]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.538277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.538339]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.538568] ------------[ cut here ]------------
| [   50.538629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.538719] Modules linked in:
| [   50.538865] Tainted: [W]=WARN
[   50.538919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.538986] Workqueue: netns cleanup_net
[   50.539042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.539104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.539232] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.539295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.539382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.539457] RBP: 0000000000000000 R08: ff2afc398192a750 R09: ff2afc3985c66030
[   50.539533] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   50.539610] R13: 0000000000000011 R14: ff2afc3985c36000 R15: ff2afc398333ed00
[   50.539688] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.539763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.539832] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.539909] PKRU: 55555554
[   50.539956] Call Trace:
[   50.540003]  <TASK>
[   50.540050]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.540113]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.540168]  cleanup_net (net/core/net_namespace.c:702)
[   50.540223]  process_one_work (kernel/workqueue.c:3314)
[   50.540279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.540350]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.540405]  kthread (kernel/kthread.c:436)
[   50.540461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.540516]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.540571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.540627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.540847] ------------[ cut here ]------------
| [   50.540909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.540996] Modules linked in:
| [   50.541139] Tainted: [W]=WARN
[   50.541193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.541261] Workqueue: netns cleanup_net
[   50.541317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.541387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.541514] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.541573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.541646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.541721] RBP: 0000000000000000 R08: ff2afc39833e1dd0 R09: ff2afc39830d2830
[   50.541797] R10: ff2afc3985c52120 R11: fefefefefefefeff R12: 0000000000000000
[   50.541871] R13: 0000000000000011 R14: ff2afc3985c52000 R15: ff2afc398333ed00
[   50.541948] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.542023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.542092] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.542168] PKRU: 55555554
[   50.542215] Call Trace:
[   50.542262]  <TASK>
[   50.542309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.542379]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.542435]  cleanup_net (net/core/net_namespace.c:702)
[   50.542490]  process_one_work (kernel/workqueue.c:3314)
[   50.542545]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.542599]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.542654]  kthread (kernel/kthread.c:436)
[   50.542710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.542766]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.542822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.542877]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.543109] ------------[ cut here ]------------
| [   50.543173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.543264] Modules linked in:
| [   50.543424] Tainted: [W]=WARN
[   50.543478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.543550] Workqueue: netns cleanup_net
[   50.543605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.543667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.543795] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.543857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.543932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.544008] RBP: 0000000000000000 R08: ff2afc39833b2a90 R09: ff2afc3985c92030
[   50.544081] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   50.544154] R13: 0000000000000011 R14: ff2afc3985d9c000 R15: ff2afc398333ed00
[   50.544233] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.544307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.544387] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.544464] PKRU: 55555554
[   50.544511] Call Trace:
[   50.544558]  <TASK>
[   50.544606]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.544667]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.544724]  cleanup_net (net/core/net_namespace.c:702)
[   50.544779]  process_one_work (kernel/workqueue.c:3314)
[   50.544834]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.544889]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.544944]  kthread (kernel/kthread.c:436)
[   50.544999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.545055]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.545111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.545171]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.545447] ------------[ cut here ]------------
| [   50.545513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.545604] Modules linked in:
| [   50.545750] Tainted: [W]=WARN
[   50.545803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.545869] Workqueue: netns cleanup_net
[   50.545924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.545985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.546113] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.546174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.546250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.546323] RBP: 0000000000000000 R08: ff2afc3981932c50 R09: ff2afc3984b04030
[   50.546411] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   50.546483] R13: 0000000000000011 R14: ff2afc3985cf4000 R15: ff2afc398333ed00
[   50.546563] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.546638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.546707] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.546784] PKRU: 55555554
[   50.546832] Call Trace:
[   50.546879]  <TASK>
[   50.546927]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.546991]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.547047]  cleanup_net (net/core/net_namespace.c:702)
[   50.547103]  process_one_work (kernel/workqueue.c:3314)
[   50.547158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.547212]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.547267]  kthread (kernel/kthread.c:436)
[   50.547323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.547392]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.547447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.547503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.547755] ------------[ cut here ]------------
| [   50.547818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.547908] Modules linked in:
| [   50.548059] Tainted: [W]=WARN
[   50.548112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.548179] Workqueue: netns cleanup_net
[   50.548234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.548295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.548466] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.548527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.548602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.548678] RBP: 0000000000000000 R08: ff2afc39848b3d10 R09: ff2afc3985e3c034
[   50.548754] R10: ff2afc3985d03120 R11: fefefefefefefeff R12: 0000000000000000
[   50.548829] R13: 0000000000000011 R14: ff2afc3985d03000 R15: ff2afc398333ed00
[   50.548906] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.548984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.549053] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.549130] PKRU: 55555554
[   50.549178] Call Trace:
[   50.549225]  <TASK>
[   50.549273]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.549349]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.549405]  cleanup_net (net/core/net_namespace.c:702)
[   50.549460]  process_one_work (kernel/workqueue.c:3314)
[   50.549515]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.549569]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.549624]  kthread (kernel/kthread.c:436)
[   50.549680]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.549736]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.549792]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.549848]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.550066] ------------[ cut here ]------------
| [   50.550127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.550215] Modules linked in:
| [   50.550375] Tainted: [W]=WARN
[   50.550429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.550495] Workqueue: netns cleanup_net
[   50.550550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.550611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.550743] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.550827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.550905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.550980] RBP: 0000000000000000 R08: ff2afc39848dba90 R09: ff2afc3985c8c030
[   50.551055] R10: ff2afc3985c54120 R11: fefefefefefefeff R12: 0000000000000000
[   50.551129] R13: 0000000000000011 R14: ff2afc3985c54000 R15: ff2afc398333ed00
[   50.551207] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.551282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.551361] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.551437] PKRU: 55555554
[   50.551484] Call Trace:
[   50.551533]  <TASK>
[   50.551581]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.551644]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.551701]  cleanup_net (net/core/net_namespace.c:702)
[   50.551757]  process_one_work (kernel/workqueue.c:3314)
[   50.551814]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.551870]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.551925]  kthread (kernel/kthread.c:436)
[   50.551981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.552038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.552094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.552150]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.552392] ------------[ cut here ]------------
| [   50.552454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.552542] Modules linked in:
| [   50.552685] Tainted: [W]=WARN
[   50.552738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.552806] Workqueue: netns cleanup_net
[   50.552862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.552923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.553057] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   50.553118] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.553194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.553271] RBP: 0000000000000000 R08: ff2afc39833c07d0 R09: ff2afc3984a0a830
[   50.553360] R10: ff2afc3986e26120 R11: fefefefefefefeff R12: 0000000000000000
[   50.553448] R13: 0000000000000011 R14: ff2afc3986e26000 R15: ff2afc398333ed00
[   50.553525] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.553602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.553670] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.553747] PKRU: 55555554
[   50.553794] Call Trace:
[   50.553841]  <TASK>
[   50.553888]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.553951]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.554006]  cleanup_net (net/core/net_namespace.c:702)
[   50.554062]  process_one_work (kernel/workqueue.c:3314)
[   50.554118]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.554173]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.554228]  kthread (kernel/kthread.c:436)
[   50.554283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.554353]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.554432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.554490]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.554743] ------------[ cut here ]------------
| [   50.554775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1526
| [   50.554825] Modules linked in:
| [   50.554905] Tainted: [W]=WARN
[   50.554926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.554959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.554985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.555077] RSP: 0018:ff7984b08217f720 EFLAGS: 00010286
[   50.555105] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.555142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   50.555181] RBP: 0000000000000000 R08: ff2afc39819470d0 R09: ff2afc3985c9d02c
[   50.555219] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   50.555262] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3981df3100
[   50.555301] FS:  00007f1ec7b4a840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.555351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.555385] CR2: 000000001e136988 CR3: 00000000048ed004 CR4: 0000000000771ef0
[   50.555428] PKRU: 55555554
[   50.555441] Call Trace:
[   50.555455]  <TASK>
[   50.555469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.555490]  __dev_notify_flags (net/core/dev.c:9787)
[   50.555512]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.555534]  netif_change_flags (net/core/dev.c:9820)
[   50.555557]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.555580]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.555610]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.555632]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.555652]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.555680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.555701]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.555724]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.555747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.555768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.555792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.555816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.555835]  ___sys_sendmsg (net/socket.c:2752)
[   50.555855]  __sys_sendmsg (net/socket.c:2784)
[   50.555875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.555897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.555923] RIP: 0033:0x7f1ec7d8408e
[   50.555943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.556035] RSP: 002b:00007fff046af8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.556073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ec7d8408e
[   50.556112] RDX: 0000000000000000 RSI: 00007fff046af990 RDI: 0000000000000005
[   50.556153] RBP: 00007fff046af8f0 R08: 0000000000000000 R09: 0000000000000000
[   50.556191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.556231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff046b0060
| [   50.561386] ------------[ cut here ]------------
| [   50.561457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.561551] Modules linked in:
| [   50.561696] Tainted: [W]=WARN
[   50.561780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.561854] Workqueue: netns cleanup_net
[   50.561943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.562005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.562152] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.562216] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.562347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.562421] RBP: 0000000000000000 R08: ff2afc398332c750 R09: ff2afc3986e2602c
[   50.562495] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   50.562567] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc398333ed00
[   50.562650] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.562752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.562846] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.562953] PKRU: 55555554
[   50.563001] Call Trace:
[   50.563051]  <TASK>
[   50.563095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.563150]  netif_close_many (net/core/dev.c:1804)
[   50.563207]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.563269]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.563337]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.563407]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.563463]  cleanup_net (net/core/net_namespace.c:702)
[   50.563518]  process_one_work (kernel/workqueue.c:3314)
[   50.563600]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.563656]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.563711]  kthread (kernel/kthread.c:436)
[   50.563767]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.563851]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.563908]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.563964]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.564161] ------------[ cut here ]------------
| [   50.564217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.564307] Modules linked in:
| [   50.564507] Tainted: [W]=WARN
[   50.564564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.564662] Workqueue: netns cleanup_net
[   50.564750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.564839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.564966] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.565029] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.565102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.565203] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3986e26030
[   50.565280] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   50.565368] R13: 0000000000000010 R14: ff2afc3984af4000 R15: ff2afc398333ed00
[   50.565445] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.565521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.565589] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.565665] PKRU: 55555554
[   50.565713] Call Trace:
[   50.565761]  <TASK>
[   50.565809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.565865]  netif_close_many (net/core/dev.c:1804)
[   50.565921]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.565983]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.566044]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.566106]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.566162]  cleanup_net (net/core/net_namespace.c:702)
[   50.566217]  process_one_work (kernel/workqueue.c:3314)
[   50.566279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.566359]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.566433]  kthread (kernel/kthread.c:436)
[   50.566493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.566549]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.566607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.566663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.566855] ------------[ cut here ]------------
| [   50.566941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.567025] Modules linked in:
| [   50.567180] Tainted: [W]=WARN
[   50.567248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.567362] Workqueue: netns cleanup_net
[   50.567421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.567484] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.567654] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.567725] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.567806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.567881] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3986e26030
[   50.567985] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   50.568070] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc398333ed00
[   50.568179] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.568284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.568395] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.568511] PKRU: 55555554
[   50.568560] Call Trace:
[   50.568610]  <TASK>
[   50.568659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.568742]  netif_close_many (net/core/dev.c:1804)
[   50.568840]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.568903]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.568989]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.569078]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.569134]  cleanup_net (net/core/net_namespace.c:702)
[   50.569224]  process_one_work (kernel/workqueue.c:3314)
[   50.569280]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.569338]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.569427]  kthread (kernel/kthread.c:436)
[   50.569523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.569582]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.569665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.569720]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.569910] ------------[ cut here ]------------
| [   50.569971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.570061] Modules linked in:
| [   50.570203] Tainted: [W]=WARN
[   50.570257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.570335] Workqueue: netns cleanup_net
[   50.570396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.570460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.570593] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.570689] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.570765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.570840] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3986e2602c
[   50.570918] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   50.570990] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398333ed00
[   50.571063] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.571169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.571241] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.571319] PKRU: 55555554
[   50.571379] Call Trace:
[   50.571425]  <TASK>
[   50.571484]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.571541]  netif_close_many (net/core/dev.c:1804)
[   50.571595]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.571659]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.571746]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.571809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.571899]  cleanup_net (net/core/net_namespace.c:702)
[   50.571956]  process_one_work (kernel/workqueue.c:3314)
[   50.572013]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.572070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.572127]  kthread (kernel/kthread.c:436)
[   50.572183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.572235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.572293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.572364]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.572624] ------------[ cut here ]------------
| [   50.572688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.572810] Modules linked in:
| [   50.572958] Tainted: [W]=WARN
[   50.573012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.573109] Workqueue: netns cleanup_net
[   50.573167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.573229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.573395] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.573484] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.573555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.573628] RBP: 0000000000000000 R08: ff2afc3981966190 R09: ff2afc3986e26030
[   50.573726] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   50.573799] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc398333ed00
[   50.573907] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.574009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.574080] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.574154] PKRU: 55555554
[   50.574202] Call Trace:
[   50.574250]  <TASK>
[   50.574297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.574369]  netif_close_many (net/core/dev.c:1804)
[   50.574427]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.574517]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.574582]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.574644]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.574739]  cleanup_net (net/core/net_namespace.c:702)
[   50.574827]  process_one_work (kernel/workqueue.c:3314)
[   50.574921]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.574976]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.575030]  kthread (kernel/kthread.c:436)
[   50.575084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.575143]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.575224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.575279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.575486] ------------[ cut here ]------------
| [   50.575574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.575662] Modules linked in:
| [   50.575832] Tainted: [W]=WARN
[   50.575880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.575945] Workqueue: netns cleanup_net
[   50.576026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.576088] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.576230] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   50.576321] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   50.576410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.576483] RBP: 0000000000000000 R08: ff2afc3984865290 R09: ff2afc3986e2602c
[   50.576561] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   50.576642] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc398333ed00
[   50.576728] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.576805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.576873] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.576978] PKRU: 55555554
[   50.577029] Call Trace:
[   50.577077]  <TASK>
[   50.577123]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.577177]  netif_close_many (net/core/dev.c:1804)
[   50.577229]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.577293]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.577392]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.577483]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.577540]  cleanup_net (net/core/net_namespace.c:702)
[   50.577622]  process_one_work (kernel/workqueue.c:3314)
[   50.577680]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.577732]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.577789]  kthread (kernel/kthread.c:436)
[   50.577845]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.577896]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.577954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.578011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.578283] ------------[ cut here ]------------
| [   50.578363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.578453] Modules linked in:
| [   50.578593] Tainted: [W]=WARN
[   50.578647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.578754] Workqueue: netns cleanup_net
[   50.578810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.578905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.579064] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.579126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.579202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.579280] RBP: 0000000000000000 R08: ff2afc398332c750 R09: ff2afc3985c6702c
[   50.579412] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   50.579512] R13: 0000000000000011 R14: ff2afc3984894000 R15: ff2afc398333ed00
[   50.579594] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.579671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.579738] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.579814] PKRU: 55555554
[   50.579890] Call Trace:
[   50.579937]  <TASK>
[   50.579986]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.580049]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.580113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.580170]  cleanup_net (net/core/net_namespace.c:702)
[   50.580225]  process_one_work (kernel/workqueue.c:3314)
[   50.580284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.580381]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.580437]  kthread (kernel/kthread.c:436)
[   50.580493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.580583]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.580640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.580695]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.580951] ------------[ cut here ]------------
| [   50.581015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.581108] Modules linked in:
| [   50.581265] Tainted: [W]=WARN
[   50.581320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.581395] Workqueue: netns cleanup_net
[   50.581484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.581580] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.581710] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.581798] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.581875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.581962] RBP: 0000000000000000 R08: ff2afc398487ad90 R09: ff2afc3985cec030
[   50.582041] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   50.582113] R13: 0000000000000011 R14: ff2afc3984af4000 R15: ff2afc398333ed00
[   50.582193] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.582275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.582384] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.582472] PKRU: 55555554
[   50.582522] Call Trace:
[   50.582569]  <TASK>
[   50.582621]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.582684]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.582745]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.582801]  cleanup_net (net/core/net_namespace.c:702)
[   50.582858]  process_one_work (kernel/workqueue.c:3314)
[   50.582918]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.582974]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.583058]  kthread (kernel/kthread.c:436)
[   50.583116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.583172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.583227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.583282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.583522] ------------[ cut here ]------------
| [   50.583584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.583673] Modules linked in:
| [   50.583815] Tainted: [W]=WARN
[   50.583868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.583935] Workqueue: netns cleanup_net
[   50.583991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.584052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.584182] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.584242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.584317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.584402] RBP: 0000000000000000 R08: ff2afc39848994d0 R09: ff2afc3985d10030
[   50.584475] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   50.584548] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc398333ed00
[   50.584623] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.584701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.584768] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.584846] PKRU: 55555554
[   50.584893] Call Trace:
[   50.584940]  <TASK>
[   50.584988]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.585050]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.585111]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.585167]  cleanup_net (net/core/net_namespace.c:702)
[   50.585222]  process_one_work (kernel/workqueue.c:3314)
[   50.585277]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.585352]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.585406]  kthread (kernel/kthread.c:436)
[   50.585462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.585519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.585576]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.585633]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.585861] ------------[ cut here ]------------
| [   50.585921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.586012] Modules linked in:
| [   50.586155] Tainted: [W]=WARN
[   50.586209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.586278] Workqueue: netns cleanup_net
[   50.586348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.586409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.586539] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.586600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.586677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.586753] RBP: 0000000000000000 R08: ff2afc3984899310 R09: ff2afc3985e1f82c
[   50.586825] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   50.586901] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc398333ed00
[   50.586980] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.587058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.587126] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.587203] PKRU: 55555554
[   50.587251] Call Trace:
[   50.587299]  <TASK>
[   50.587361]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.587424]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.587486]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.587542]  cleanup_net (net/core/net_namespace.c:702)
[   50.587597]  process_one_work (kernel/workqueue.c:3314)
[   50.587652]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.587708]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.587763]  kthread (kernel/kthread.c:436)
[   50.587818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.587874]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.587930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.587985]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.588210] ------------[ cut here ]------------
| [   50.588271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.588373] Modules linked in:
| [   50.588548] Tainted: [W]=WARN
[   50.588603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.588672] Workqueue: netns cleanup_net
[   50.588728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.588790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.588917] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.588979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.589054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.589128] RBP: 0000000000000000 R08: ff2afc3981966190 R09: ff2afc3985c5b830
[   50.589202] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   50.589277] R13: 0000000000000011 R14: ff2afc3985c70000 R15: ff2afc398333ed00
[   50.589365] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.589439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.589506] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.589585] PKRU: 55555554
[   50.589633] Call Trace:
[   50.589681]  <TASK>
[   50.589729]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.589791]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.589856]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.589913]  cleanup_net (net/core/net_namespace.c:702)
[   50.589968]  process_one_work (kernel/workqueue.c:3314)
[   50.590024]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.590080]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.590135]  kthread (kernel/kthread.c:436)
[   50.590191]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.590246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.590303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.590373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.590598] ------------[ cut here ]------------
| [   50.590659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   50.590752] Modules linked in:
| [   50.590898] Tainted: [W]=WARN
[   50.590951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.591021] Workqueue: netns cleanup_net
[   50.591077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.591139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.591269] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   50.591338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.591419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.591494] RBP: 0000000000000000 R08: ff2afc3984865290 R09: ff2afc3984a0802c
[   50.591570] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   50.591646] R13: 0000000000000011 R14: ff2afc3985d9e000 R15: ff2afc398333ed00
[   50.591724] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.591802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.591870] CR2: 00007f01aad28000 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.591948] PKRU: 55555554
[   50.591996] Call Trace:
[   50.592043]  <TASK>
[   50.592091]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.592153]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.592216]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.592272]  cleanup_net (net/core/net_namespace.c:702)
[   50.592335]  process_one_work (kernel/workqueue.c:3314)
[   50.592395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.592451]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.592506]  kthread (kernel/kthread.c:436)
[   50.592563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.592619]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.592676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.592732]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.593019] ------------[ cut here ]------------
| [   50.593050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.593101] Modules linked in:
| [   50.593180] Tainted: [W]=WARN
[   50.593202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.593237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.593267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.593381] RSP: 0018:ff7984b0823a7cb8 EFLAGS: 00010286
[   50.593408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.593445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   50.593478] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985c4302c
[   50.593518] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   50.593557] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc3981df3100
[   50.593601] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.593645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.593677] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.593717] PKRU: 55555554
[   50.593729] Call Trace:
[   50.593742]  <TASK>
[   50.593757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.593777]  register_netdevice (net/core/dev.c:11488)
[   50.593798]  register_netdev (net/core/dev.c:11552)
[   50.593818]  loopback_net_init (drivers/net/loopback.c:218)
[   50.593838]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   50.593866]  ops_init (net/core/net_namespace.c:137)
[   50.593886]  setup_net (net/core/net_namespace.c:446)
[   50.593907]  copy_net_ns (net/core/net_namespace.c:579)
[   50.593927]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.593957]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.593986]  ksys_unshare (kernel/fork.c:3243)
[   50.594007]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.594027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.594054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.594080] RIP: 0033:0x7fc6bb176bcb
[   50.594100] 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
[   50.594192] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.594230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.594268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.594307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.594341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.594384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.594506] ------------[ cut here ]------------
| [   50.594532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.594569] Modules linked in:
| [   50.594640] Tainted: [W]=WARN
[   50.594660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.594693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.594718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.594810] RSP: 0018:ff7984b0823a7c10 EFLAGS: 00010286
[   50.594840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.594879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   50.594918] RBP: 0000000000000000 R08: ff2afc39819858d0 R09: ff2afc3985d17030
[   50.594958] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   50.594994] R13: 0000000000000010 R14: ff2afc3985c43000 R15: ff2afc398189cd00
[   50.595037] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.595080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.595109] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.595149] PKRU: 55555554
[   50.595161] Call Trace:
[   50.595171]  <TASK>
[   50.595186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.595206]  register_netdevice (net/core/dev.c:11488)
[   50.595227]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.595251]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.595273]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   50.595296]  ops_init (net/core/net_namespace.c:137)
[   50.595315]  setup_net (net/core/net_namespace.c:446)
[   50.595351]  copy_net_ns (net/core/net_namespace.c:579)
[   50.595375]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.595402]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.595429]  ksys_unshare (kernel/fork.c:3243)
[   50.595449]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.595469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.595488]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.595518] RIP: 0033:0x7fc6bb176bcb
[   50.595537] 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
[   50.595627] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.595658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.595696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.595738] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.595776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.595813] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.595915] ------------[ cut here ]------------
| [   50.595941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.595979] Modules linked in:
| [   50.596050] Tainted: [W]=WARN
[   50.596072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.596105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.596132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.596223] RSP: 0018:ff7984b0823a7bf0 EFLAGS: 00010286
[   50.596248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.596288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   50.596331] RBP: 0000000000000000 R08: ff2afc3981932e50 R09: ff2afc3985cec030
[   50.596378] R10: ff2afc3984893120 R11: fefefefefefefeff R12: 0000000000000000
[   50.596419] R13: 0000000000000010 R14: ff2afc3984893000 R15: ff2afc3981df3000
[   50.596461] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.596497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.596527] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.596573] PKRU: 55555554
[   50.596587] Call Trace:
[   50.596598]  <TASK>
[   50.596610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.596630]  register_netdevice (net/core/dev.c:11488)
[   50.596650]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.596670]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.596689]  vti_init_net (net/ipv4/ip_vti.c:517)
[   50.596710]  ops_init (net/core/net_namespace.c:137)
[   50.596732]  setup_net (net/core/net_namespace.c:446)
[   50.596753]  copy_net_ns (net/core/net_namespace.c:579)
[   50.596775]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.596802]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.596828]  ksys_unshare (kernel/fork.c:3243)
[   50.596849]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.596868]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.596890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.596913] RIP: 0033:0x7fc6bb176bcb
[   50.596933] 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
[   50.597022] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.597063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.597102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.597143] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.597180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.597223] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.597353] ------------[ cut here ]------------
| [   50.597385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.597428] Modules linked in:
| [   50.597503] Tainted: [W]=WARN
[   50.597524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.597557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.597584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.597673] RSP: 0018:ff7984b0823a7ca8 EFLAGS: 00010286
[   50.597699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.597741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358800
[   50.597781] RBP: 0000000000000000 R08: ff2afc3981c27b50 R09: ff2afc3985d9b034
[   50.597819] R10: ff2afc3985c9c120 R11: fefefefefefefeff R12: 0000000000000000
[   50.597858] R13: 0000000000000010 R14: ff2afc3985c9c000 R15: ff2afc3983358800
[   50.597899] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.597942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.597976] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.598017] PKRU: 55555554
[   50.598030] Call Trace:
[   50.598042]  <TASK>
[   50.598056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.598077]  register_netdevice (net/core/dev.c:11488)
[   50.598099]  register_netdev (net/core/dev.c:11552)
[   50.598120]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   50.598140]  ops_init (net/core/net_namespace.c:137)
[   50.598161]  setup_net (net/core/net_namespace.c:446)
[   50.598180]  copy_net_ns (net/core/net_namespace.c:579)
[   50.598201]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.598229]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.598258]  ksys_unshare (kernel/fork.c:3243)
[   50.598276]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.598298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.598319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.598354] RIP: 0033:0x7fc6bb176bcb
[   50.598374] 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
[   50.598459] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.598497] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.598536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.598572] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.598609] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.598651] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.598753] ------------[ cut here ]------------
| [   50.598779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.598827] Modules linked in:
| [   50.598897] Tainted: [W]=WARN
[   50.598916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.598952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.598977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.599065] RSP: 0018:ff7984b0823a7ca0 EFLAGS: 00010286
[   50.599092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.599133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.599170] RBP: 0000000000000000 R08: ff2afc3981932ed0 R09: ff2afc3985c99030
[   50.599208] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   50.599247] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc398333ef00
[   50.599289] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.599332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.599370] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.599415] PKRU: 55555554
[   50.599429] Call Trace:
[   50.599442]  <TASK>
[   50.599454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.599477]  register_netdevice (net/core/dev.c:11488)
[   50.599494]  register_netdev (net/core/dev.c:11552)
[   50.599513]  sit_init_net (net/ipv6/sit.c:1860)
[   50.599532]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   50.599554]  ops_init (net/core/net_namespace.c:137)
[   50.599573]  setup_net (net/core/net_namespace.c:446)
[   50.599596]  copy_net_ns (net/core/net_namespace.c:579)
[   50.599616]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.599645]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.599671]  ksys_unshare (kernel/fork.c:3243)
[   50.599691]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.599711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.599731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.599758] RIP: 0033:0x7fc6bb176bcb
[   50.599776] 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
[   50.599857] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.599896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.599936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.599978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.600020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.600056] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.600171] ------------[ cut here ]------------
| [   50.600196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1534
| [   50.600243] Modules linked in:
| [   50.600309] Tainted: [W]=WARN
[   50.600334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.600371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.600397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.600492] RSP: 0018:ff7984b0823a7ca8 EFLAGS: 00010286
[   50.600522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.600564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358b00
[   50.600602] RBP: 0000000000000000 R08: ff2afc39848ee910 R09: ff2afc3985c84030
[   50.600644] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   50.600686] R13: 0000000000000010 R14: ff2afc3985c99000 R15: ff2afc3983358b00
[   50.600724] FS:  00007fc6baeb4840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.600775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.600802] CR2: 00007fc6bb0c0690 CR3: 0000000004908006 CR4: 0000000000771ef0
[   50.600845] PKRU: 55555554
[   50.600856] Call Trace:
[   50.600871]  <TASK>
[   50.600883]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.600902]  register_netdevice (net/core/dev.c:11488)
[   50.600919]  register_netdev (net/core/dev.c:11552)
[   50.600939]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   50.600960]  ops_init (net/core/net_namespace.c:137)
[   50.600982]  setup_net (net/core/net_namespace.c:446)
[   50.601004]  copy_net_ns (net/core/net_namespace.c:579)
[   50.601022]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.601051]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.601076]  ksys_unshare (kernel/fork.c:3243)
[   50.601096]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.601116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.601134]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.601161] RIP: 0033:0x7fc6bb176bcb
[   50.601186] 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
[   50.601276] RSP: 002b:00007fffd870de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.601313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6bb176bcb
[   50.601354] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.601395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.601439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd8710070
[   50.601478] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd8711881
| [   50.604703] ------------[ cut here ]------------
| [   50.604746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1535
| [   50.604800] Modules linked in:
| [   50.604877] Tainted: [W]=WARN
[   50.604895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.604929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.604955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.605042] RSP: 0018:ff7984b0823b7720 EFLAGS: 00010286
[   50.605073] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.605113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3600
[   50.605156] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985c9802c
[   50.605192] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   50.605231] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc3981df3600
[   50.605273] FS:  00007f6c04fbc840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.605313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.605350] CR2: 00000000320c0988 CR3: 0000000004864001 CR4: 0000000000771ef0
[   50.605389] PKRU: 55555554
[   50.605403] Call Trace:
[   50.605417]  <TASK>
[   50.605437]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.605458]  __dev_notify_flags (net/core/dev.c:9787)
[   50.605479]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.605501]  netif_change_flags (net/core/dev.c:9820)
[   50.605522]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.605544]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.605573]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.605594]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.605613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.605638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.605660]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.605682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.605710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.605732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.605752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.605772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.605792]  ___sys_sendmsg (net/socket.c:2752)
[   50.605813]  __sys_sendmsg (net/socket.c:2784)
[   50.605834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.605854]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.605880] RIP: 0033:0x7f6c051f608e
[   50.605900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.605981] RSP: 002b:00007ffd97709e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.606025] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c051f608e
[   50.606062] RDX: 0000000000000000 RSI: 00007ffd97709ef0 RDI: 0000000000000005
[   50.606101] RBP: 00007ffd97709e50 R08: 0000000000000000 R09: 0000000000000000
[   50.606142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.606186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9770a5c0
| [   50.627856] ------------[ cut here ]------------
| [   50.627898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.627945] Modules linked in:
| [   50.628025] Tainted: [W]=WARN
[   50.628047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.628081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.628108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.628191] RSP: 0018:ff7984b082197cb8 EFLAGS: 00010286
[   50.628218] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.628253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   50.628292] RBP: 0000000000000000 R08: ff2afc398196e510 R09: ff2afc3985c7502c
[   50.628338] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   50.628378] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983348f00
[   50.628421] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.628464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.628495] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.628538] PKRU: 55555554
[   50.628554] Call Trace:
[   50.628570]  <TASK>
[   50.628585]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.628605]  register_netdevice (net/core/dev.c:11488)
[   50.628624]  register_netdev (net/core/dev.c:11552)
[   50.628645]  loopback_net_init (drivers/net/loopback.c:218)
[   50.628666]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   50.628695]  ops_init (net/core/net_namespace.c:137)
[   50.628715]  setup_net (net/core/net_namespace.c:446)
[   50.628735]  copy_net_ns (net/core/net_namespace.c:579)
[   50.628755]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.628782]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.628807]  ksys_unshare (kernel/fork.c:3243)
[   50.628828]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.628848]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.628868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.628897] RIP: 0033:0x7f425ff99bcb
[   50.628917] 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
[   50.629006] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.629046] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.629083] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.629118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.629153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.629191] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.629308] ------------[ cut here ]------------
| [   50.629338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.629387] Modules linked in:
| [   50.629463] Tainted: [W]=WARN
[   50.629483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.629513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.629539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.629622] RSP: 0018:ff7984b082197c10 EFLAGS: 00010286
[   50.629647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.629685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   50.629725] RBP: 0000000000000000 R08: ff2afc398487f910 R09: ff2afc3985d0e830
[   50.629771] R10: ff2afc3985c75120 R11: fefefefefefefeff R12: 0000000000000000
[   50.629808] R13: 0000000000000010 R14: ff2afc3985c75000 R15: ff2afc3981df3100
[   50.629849] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.629889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.629919] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.629959] PKRU: 55555554
[   50.629973] Call Trace:
[   50.629993]  <TASK>
[   50.630006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.630027]  register_netdevice (net/core/dev.c:11488)
[   50.630049]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.630072]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.630106]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   50.630131]  ops_init (net/core/net_namespace.c:137)
[   50.630152]  setup_net (net/core/net_namespace.c:446)
[   50.630176]  copy_net_ns (net/core/net_namespace.c:579)
[   50.630199]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.630229]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.630254]  ksys_unshare (kernel/fork.c:3243)
[   50.630275]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.630295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.630315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.630349] RIP: 0033:0x7f425ff99bcb
[   50.630368] 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
[   50.630459] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.630501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.630539] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.630578] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.630619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.630656] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.630769] ------------[ cut here ]------------
| [   50.630794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.630841] Modules linked in:
| [   50.630910] Tainted: [W]=WARN
[   50.630932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.630962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.630988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.631074] RSP: 0018:ff7984b082197bf0 EFLAGS: 00010286
[   50.631099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.631139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   50.631178] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3984b01030
[   50.631214] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[   50.631253] R13: 0000000000000010 R14: ff2afc3984a70000 R15: ff2afc398189cd00
[   50.631294] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.631341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.631383] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.631424] PKRU: 55555554
[   50.631441] Call Trace:
[   50.631454]  <TASK>
[   50.631469]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.631489]  register_netdevice (net/core/dev.c:11488)
[   50.631509]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.631530]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.631548]  vti_init_net (net/ipv4/ip_vti.c:517)
[   50.631569]  ops_init (net/core/net_namespace.c:137)
[   50.631588]  setup_net (net/core/net_namespace.c:446)
[   50.631608]  copy_net_ns (net/core/net_namespace.c:579)
[   50.631630]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.631658]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.631684]  ksys_unshare (kernel/fork.c:3243)
[   50.631704]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.631724]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.631745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.631773] RIP: 0033:0x7f425ff99bcb
[   50.631793] 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
[   50.631885] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.631924] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.631964] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.632003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.632049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.632084] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.632196] ------------[ cut here ]------------
| [   50.632221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.632268] Modules linked in:
| [   50.632350] Tainted: [W]=WARN
[   50.632371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.632402] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.632432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.632517] RSP: 0018:ff7984b082197ca8 EFLAGS: 00010286
[   50.632540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.632581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358d00
[   50.632615] RBP: 0000000000000000 R08: ff2afc3982cbb6d0 R09: ff2afc3985cf3034
[   50.632656] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   50.632693] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc3983358d00
[   50.632739] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.632776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.632814] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.632854] PKRU: 55555554
[   50.632866] Call Trace:
[   50.632881]  <TASK>
[   50.632895]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.632916]  register_netdevice (net/core/dev.c:11488)
[   50.632937]  register_netdev (net/core/dev.c:11552)
[   50.632960]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   50.632981]  ops_init (net/core/net_namespace.c:137)
[   50.633001]  setup_net (net/core/net_namespace.c:446)
[   50.633020]  copy_net_ns (net/core/net_namespace.c:579)
[   50.633040]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.633065]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.633090]  ksys_unshare (kernel/fork.c:3243)
[   50.633108]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.633128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.633150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.633176] RIP: 0033:0x7f425ff99bcb
[   50.633196] 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
[   50.633287] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.633324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.633365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.633407] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.633445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.633486] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.633606] ------------[ cut here ]------------
| [   50.633631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.633674] Modules linked in:
| [   50.633750] Tainted: [W]=WARN
[   50.633770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.633802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.633829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.633918] RSP: 0018:ff7984b082197ca0 EFLAGS: 00010286
[   50.633949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.633986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983346500
[   50.634024] RBP: 0000000000000000 R08: ff2afc3982cbbfd0 R09: ff2afc3984af0030
[   50.634063] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   50.634102] R13: 0000000000000010 R14: ff2afc3985cf3000 R15: ff2afc3983346500
[   50.634148] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.634186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.634218] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.634252] PKRU: 55555554
[   50.634266] Call Trace:
[   50.634279]  <TASK>
[   50.634294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.634318]  register_netdevice (net/core/dev.c:11488)
[   50.634346]  register_netdev (net/core/dev.c:11552)
[   50.634367]  sit_init_net (net/ipv6/sit.c:1860)
[   50.634389]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   50.634410]  ops_init (net/core/net_namespace.c:137)
[   50.634430]  setup_net (net/core/net_namespace.c:446)
[   50.634453]  copy_net_ns (net/core/net_namespace.c:579)
[   50.634474]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.634500]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.634526]  ksys_unshare (kernel/fork.c:3243)
[   50.634546]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.634568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.634588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.634640] RIP: 0033:0x7f425ff99bcb
[   50.634661] 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
[   50.634754] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.634791] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.634829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.634867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.634901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.634942] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.635061] ------------[ cut here ]------------
| [   50.635085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1543
| [   50.635134] Modules linked in:
| [   50.635205] Tainted: [W]=WARN
[   50.635225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.635257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.635281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.635371] RSP: 0018:ff7984b082197ca8 EFLAGS: 00010286
[   50.635401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.635438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.635478] RBP: 0000000000000000 R08: ff2afc3982cbb390 R09: ff2afc3984894030
[   50.635520] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   50.635559] R13: 0000000000000010 R14: ff2afc3984af0000 R15: ff2afc398333ef00
[   50.635595] FS:  00007f425fcd7840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.635638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.635671] CR2: 00007f425fee17d0 CR3: 0000000006d57003 CR4: 0000000000771ef0
[   50.635715] PKRU: 55555554
[   50.635730] Call Trace:
[   50.635742]  <TASK>
[   50.635758]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.635776]  register_netdevice (net/core/dev.c:11488)
[   50.635799]  register_netdev (net/core/dev.c:11552)
[   50.635821]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   50.635841]  ops_init (net/core/net_namespace.c:137)
[   50.635862]  setup_net (net/core/net_namespace.c:446)
[   50.635884]  copy_net_ns (net/core/net_namespace.c:579)
[   50.635911]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.635938]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.635966]  ksys_unshare (kernel/fork.c:3243)
[   50.635986]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.636005]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.636027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.636052] RIP: 0033:0x7f425ff99bcb
[   50.636072] 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
[   50.636163] RSP: 002b:00007ffcd146f6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.636208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425ff99bcb
[   50.636247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.636287] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.636326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1471910
[   50.636368] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1472881
| [   50.639619] ------------[ cut here ]------------
| [   50.639684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1544
| [   50.639769] Modules linked in:
| [   50.639918] Tainted: [W]=WARN
[   50.639976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.640048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.640115] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.640243] RSP: 0018:ff7984b0823d7720 EFLAGS: 00010286
[   50.640307] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.640394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.640469] RBP: 0000000000000000 R08: ff2afc398196e510 R09: ff2afc3985c8502c
[   50.640544] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   50.640617] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc398333ed00
[   50.640696] FS:  00007f8b3b296840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.640770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.640839] CR2: 000000000d876988 CR3: 0000000006dcd002 CR4: 0000000000771ef0
[   50.640917] PKRU: 55555554
[   50.640967] Call Trace:
[   50.641017]  <TASK>
[   50.641066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.641124]  __dev_notify_flags (net/core/dev.c:9787)
[   50.641185]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.641243]  netif_change_flags (net/core/dev.c:9820)
[   50.641305]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.641387]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.641455]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.641517]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.641580]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.641646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.641707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.641767]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.641835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.641897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.641958]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.642016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.642076]  ___sys_sendmsg (net/socket.c:2752)
[   50.642138]  __sys_sendmsg (net/socket.c:2784)
[   50.642197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.642259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.642325] RIP: 0033:0x7f8b3b4d008e
[   50.642391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.642511] RSP: 002b:00007ffebc4ff320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.642588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b3b4d008e
[   50.642659] RDX: 0000000000000000 RSI: 00007ffebc4ff3d0 RDI: 0000000000000005
[   50.642731] RBP: 00007ffebc4ff330 R08: 0000000000000000 R09: 0000000000000000
[   50.642806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.642882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc4ffaa0
| [   50.682582] ------------[ cut here ]------------
| [   50.682627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1559
| [   50.682684] Modules linked in:
| [   50.682759] Tainted: [W]=WARN
[   50.682782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.682821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.682850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.682940] RSP: 0018:ff7984b08243f5f0 EFLAGS: 00010286
[   50.682968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.683005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358900
[   50.683043] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3984892030
[   50.683083] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   50.683126] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3983358900
[   50.683167] FS:  00007fd3b91cb840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.683206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.683238] CR2: 000000000042ebe0 CR3: 0000000005d32001 CR4: 0000000000771ef0
[   50.683274] PKRU: 55555554
[   50.683287] Call Trace:
[   50.683301]  <TASK>
[   50.683316]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.683347]  __dev_notify_flags (net/core/dev.c:9787)
[   50.683370]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.683390]  ? 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))
[   50.683418]  veth_newlink (drivers/net/veth.c:1871)
[   50.683443]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.683467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.683496]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.683518]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   50.683546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.683574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.683600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.683625]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.683645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.683666]  ___sys_sendmsg (net/socket.c:2752)
[   50.683687]  __sys_sendmsg (net/socket.c:2784)
[   50.683708]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.683730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.683757] RIP: 0033:0x7fd3b940508e
[   50.683776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.683859] RSP: 002b:00007ffe75d20170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.683899] RAX: ffffffffffffffda RBX: 00007ffe75d20918 RCX: 00007fd3b940508e
[   50.683937] RDX: 0000000000000000 RSI: 00007ffe75d20220 RDI: 0000000000000005
[   50.683974] RBP: 00007ffe75d20180 R08: 0000000000000000 R09: 0000000000000000
[   50.684012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.684050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75d208f0
| [   50.684228] ------------[ cut here ]------------
| [   50.684255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1559
| [   50.684301] Modules linked in:
| [   50.684378] Tainted: [W]=WARN
[   50.684398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.684431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.684459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.684546] RSP: 0018:ff7984b08243f870 EFLAGS: 00010286
[   50.684578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.684618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358900
[   50.684653] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c74030
[   50.684692] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   50.684732] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc3983358900
[   50.684771] FS:  00007fd3b91cb840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.684813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.684844] CR2: 000000000042ebe0 CR3: 0000000005d32001 CR4: 0000000000771ef0
[   50.684885] PKRU: 55555554
[   50.684898] Call Trace:
[   50.684913]  <TASK>
[   50.684926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.684944]  __dev_notify_flags (net/core/dev.c:9787)
[   50.684964]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.684984]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.685004]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.685033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.685052]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   50.685080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.685106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.685128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.685150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.685170]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.685189]  ___sys_sendmsg (net/socket.c:2752)
[   50.685210]  __sys_sendmsg (net/socket.c:2784)
[   50.685229]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.685249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.685274] RIP: 0033:0x7fd3b940508e
[   50.685295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.685391] RSP: 002b:00007ffe75d20170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.685431] RAX: ffffffffffffffda RBX: 00007ffe75d20918 RCX: 00007fd3b940508e
[   50.685469] RDX: 0000000000000000 RSI: 00007ffe75d20220 RDI: 0000000000000005
[   50.685506] RBP: 00007ffe75d20180 R08: 0000000000000000 R09: 0000000000000000
[   50.685544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.685584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75d208f0
| [   50.698344] ------------[ cut here ]------------
| [   50.698429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1560
| [   50.698518] Modules linked in:
| [   50.698667] Tainted: [W]=WARN
[   50.698727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.698798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.698864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.698982] RSP: 0018:ff7984b0824476d8 EFLAGS: 00010286
[   50.699046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.699120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.699194] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985e38830
[   50.699270] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: ff7984b08244778c
[   50.699359] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc398333ed00
[   50.699435] FS:  00007efc082d6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.699509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.699577] CR2: 000000000d544988 CR3: 0000000003290006 CR4: 0000000000771ef0
[   50.699652] PKRU: 55555554
[   50.699701] Call Trace:
[   50.699752]  <TASK>
[   50.699802]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   50.699860]  __dev_change_net_namespace (net/core/dev.c:12635)
[   50.699926]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   50.699987]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   50.700046]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.700115]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.700174]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.700235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.700299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.700370]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.700435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.700500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.700568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.700628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.700689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.700751]  ___sys_sendmsg (net/socket.c:2752)
[   50.700814]  __sys_sendmsg (net/socket.c:2784)
[   50.700875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.700937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.701003] RIP: 0033:0x7efc0851008e
[   50.701062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.701182] RSP: 002b:00007fff6e5e9960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.701255] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efc0851008e
[   50.701340] RDX: 0000000000000000 RSI: 00007fff6e5e9a10 RDI: 0000000000000005
[   50.701421] RBP: 00007fff6e5e9970 R08: 0000000000000000 R09: 0000000000000000
[   50.701498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.701569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e5ea0e0
| [   50.701814] ------------[ cut here ]------------
| [   50.701879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1560
| [   50.701964] Modules linked in:
| [   50.702119] Tainted: [W]=WARN
[   50.702177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.702248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.702318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.702451] RSP: 0018:ff7984b0824476c8 EFLAGS: 00010286
[   50.702518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.702595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.702671] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c85030
[   50.702746] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   50.702824] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398333ed00
[   50.702901] FS:  00007efc082d6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.702980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.703048] CR2: 000000000d544988 CR3: 0000000003290006 CR4: 0000000000771ef0
[   50.703128] PKRU: 55555554
[   50.703178] Call Trace:
[   50.703229]  <TASK>
[   50.703279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.703354]  __dev_change_net_namespace (net/core/dev.c:12695)
[   50.703420]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   50.703481]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   50.703543]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.703612]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.703672]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.703734]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.703797]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.703859]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.703920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.703982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.704042]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.704105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.704166]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.704223]  ___sys_sendmsg (net/socket.c:2752)
[   50.704285]  __sys_sendmsg (net/socket.c:2784)
[   50.704359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.704418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.704485] RIP: 0033:0x7efc0851008e
[   50.704544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.704669] RSP: 002b:00007fff6e5e9960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.704746] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efc0851008e
[   50.704823] RDX: 0000000000000000 RSI: 00007fff6e5e9a10 RDI: 0000000000000005
[   50.704898] RBP: 00007fff6e5e9970 R08: 0000000000000000 R09: 0000000000000000
[   50.704975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.705053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e5ea0e0
| [   50.705355] ------------[ cut here ]------------
| [   50.705419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1560
| [   50.705502] Modules linked in:
| [   50.705647] Tainted: [W]=WARN
[   50.705706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.705778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.705842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.705968] RSP: 0018:ff7984b0824476f0 EFLAGS: 00010286
[   50.706031] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.706107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.706180] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c85030
[   50.706259] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   50.706341] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398333ed00
[   50.706426] FS:  00007efc082d6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.706501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.706570] CR2: 000000000d544988 CR3: 0000000003290006 CR4: 0000000000771ef0
[   50.706646] PKRU: 55555554
[   50.706697] Call Trace:
[   50.706747]  <TASK>
[   50.706797]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   50.706857]  notifier_call_chain (kernel/notifier.c:85)
[   50.706915]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   50.706978]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   50.707045]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.707112]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.707173]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.707234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.707299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.707372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.707431]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.707497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.707558]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.707620]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.707678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.707740]  ___sys_sendmsg (net/socket.c:2752)
[   50.707803]  __sys_sendmsg (net/socket.c:2784)
[   50.707864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.707926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.707993] RIP: 0033:0x7efc0851008e
[   50.708051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.708170] RSP: 002b:00007fff6e5e9960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.708247] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efc0851008e
[   50.708336] RDX: 0000000000000000 RSI: 00007fff6e5e9a10 RDI: 0000000000000005
[   50.708417] RBP: 00007fff6e5e9970 R08: 0000000000000000 R09: 0000000000000000
[   50.708492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.708569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e5ea0e0
| [   50.708800] ------------[ cut here ]------------
| [   50.708859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1560
| [   50.708944] Modules linked in:
| [   50.709088] Tainted: [W]=WARN
[   50.709148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.709218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.709282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.709417] RSP: 0018:ff7984b082447720 EFLAGS: 00010286
[   50.709483] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.709559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.709632] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c85030
[   50.709708] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   50.709784] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398333ed00
[   50.709863] FS:  00007efc082d6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.709941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.710012] CR2: 000000000d544988 CR3: 0000000003290006 CR4: 0000000000771ef0
[   50.710091] PKRU: 55555554
[   50.710140] Call Trace:
[   50.710190]  <TASK>
[   50.710241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.710302]  __dev_notify_flags (net/core/dev.c:9787)
[   50.710375]  netif_change_flags (net/core/dev.c:9820)
[   50.710436]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.710499]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.710566]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.710628]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.710689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.710756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.710817]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.710879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.710946]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.711008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.711070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.711131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.711192]  ___sys_sendmsg (net/socket.c:2752)
[   50.711254]  __sys_sendmsg (net/socket.c:2784)
[   50.711312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.711380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.711444] RIP: 0033:0x7efc0851008e
[   50.711500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.711620] RSP: 002b:00007fff6e5e9960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.711697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efc0851008e
[   50.711769] RDX: 0000000000000000 RSI: 00007fff6e5e9a10 RDI: 0000000000000005
[   50.711840] RBP: 00007fff6e5e9970 R08: 0000000000000000 R09: 0000000000000000
[   50.711917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.711990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e5ea0e0
| [   50.715274] ------------[ cut here ]------------
| [   50.715311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1561
| [   50.715369] Modules linked in:
| [   50.715449] Tainted: [W]=WARN
[   50.715472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.715511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.715541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.715631] RSP: 0018:ff7984b08244f5f0 EFLAGS: 00010286
[   50.715659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.715697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.715738] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c30030
[   50.715786] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.715826] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333ef00
[   50.715870] FS:  00007f4b6323b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.715914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.715946] CR2: 000000000042ebe0 CR3: 0000000005d32003 CR4: 0000000000771ef0
[   50.715985] PKRU: 55555554
[   50.715999] Call Trace:
[   50.716015]  <TASK>
[   50.716031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.716056]  __dev_notify_flags (net/core/dev.c:9787)
[   50.716077]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.716103]  ? 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))
[   50.716130]  veth_newlink (drivers/net/veth.c:1871)
[   50.716154]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.716176]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.716203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.716225]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   50.716252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.716279]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.716299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.716323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.716350]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.716372]  ___sys_sendmsg (net/socket.c:2752)
[   50.716393]  __sys_sendmsg (net/socket.c:2784)
[   50.716414]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.716434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.716461] RIP: 0033:0x7f4b6347508e
[   50.716481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.716564] RSP: 002b:00007ffd991503e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.716604] RAX: ffffffffffffffda RBX: 00007ffd99150b88 RCX: 00007f4b6347508e
[   50.716649] RDX: 0000000000000000 RSI: 00007ffd99150490 RDI: 0000000000000005
[   50.716684] RBP: 00007ffd991503f0 R08: 0000000000000000 R09: 0000000000000000
[   50.716720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.716758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99150b60
| [   50.716925] ------------[ cut here ]------------
| [   50.716952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1561
| [   50.716998] Modules linked in:
| [   50.717078] Tainted: [W]=WARN
[   50.717099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.717131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.717155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.717246] RSP: 0018:ff7984b08244f870 EFLAGS: 00010286
[   50.717273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.717315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.717362] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c33030
[   50.717399] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   50.717437] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398333ef00
[   50.717478] FS:  00007f4b6323b840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.717517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.717548] CR2: 000000000042ebe0 CR3: 0000000005d32003 CR4: 0000000000771ef0
[   50.717588] PKRU: 55555554
[   50.717602] Call Trace:
[   50.717617]  <TASK>
[   50.717629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.717648]  __dev_notify_flags (net/core/dev.c:9787)
[   50.717669]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.717691]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.717713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.717739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.717761]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   50.717787]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.717814]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.717835]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.717861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.717884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.717904]  ___sys_sendmsg (net/socket.c:2752)
[   50.717927]  __sys_sendmsg (net/socket.c:2784)
[   50.717948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.717967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.717993] RIP: 0033:0x7f4b6347508e
[   50.718014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.718105] RSP: 002b:00007ffd991503e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.718143] RAX: ffffffffffffffda RBX: 00007ffd99150b88 RCX: 00007f4b6347508e
[   50.718182] RDX: 0000000000000000 RSI: 00007ffd99150490 RDI: 0000000000000005
[   50.718222] RBP: 00007ffd991503f0 R08: 0000000000000000 R09: 0000000000000000
[   50.718263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.718307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99150b60
| [   50.734351] ------------[ cut here ]------------
| [   50.734440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1562
| [   50.734520] Modules linked in:
| [   50.734671] Tainted: [W]=WARN
[   50.734730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.734804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.734870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.734991] RSP: 0018:ff7984b0824576d8 EFLAGS: 00010286
[   50.735057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.735135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.735211] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c4e030
[   50.735287] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: ff7984b08245778c
[   50.735378] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc398333ed00
[   50.735458] FS:  00007f331d27d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.735535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.735608] CR2: 000000002a888988 CR3: 0000000003290002 CR4: 0000000000771ef0
[   50.735687] PKRU: 55555554
[   50.735738] Call Trace:
[   50.735801]  <TASK>
[   50.735853]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   50.735916]  __dev_change_net_namespace (net/core/dev.c:12635)
[   50.735985]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   50.736047]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   50.736109]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.736179]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.736241]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.736303]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.736381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.736448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.736509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.736576]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.736638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.736699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.736760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.736823]  ___sys_sendmsg (net/socket.c:2752)
[   50.736884]  __sys_sendmsg (net/socket.c:2784)
[   50.736944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.737005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.737071] RIP: 0033:0x7f331d4b708e
[   50.737131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.737251] RSP: 002b:00007ffd7c06b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.737335] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f331d4b708e
[   50.737416] RDX: 0000000000000000 RSI: 00007ffd7c06b350 RDI: 0000000000000005
[   50.737491] RBP: 00007ffd7c06b2b0 R08: 0000000000000000 R09: 0000000000000000
[   50.737569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.737646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c06ba20
| [   50.737894] ------------[ cut here ]------------
| [   50.737962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1562
| [   50.738046] Modules linked in:
| [   50.738196] Tainted: [W]=WARN
[   50.738252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.738322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.738403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.738524] RSP: 0018:ff7984b0824576c8 EFLAGS: 00010286
[   50.738590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.738664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.738736] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c85030
[   50.738808] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.738883] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333ed00
[   50.738959] FS:  00007f331d27d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.739037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.739109] CR2: 000000002a888988 CR3: 0000000003290002 CR4: 0000000000771ef0
[   50.739186] PKRU: 55555554
[   50.739236] Call Trace:
[   50.739287]  <TASK>
[   50.739351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.739410]  __dev_change_net_namespace (net/core/dev.c:12695)
[   50.739477]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   50.739538]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   50.739597]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.739665]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.739723]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.739784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.739850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.739911]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.739972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.740039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.740098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.740157]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.740216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.740275]  ___sys_sendmsg (net/socket.c:2752)
[   50.740352]  __sys_sendmsg (net/socket.c:2784)
[   50.740411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.740474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.740537] RIP: 0033:0x7f331d4b708e
[   50.740594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.740723] RSP: 002b:00007ffd7c06b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.740801] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f331d4b708e
[   50.740876] RDX: 0000000000000000 RSI: 00007ffd7c06b350 RDI: 0000000000000005
[   50.740949] RBP: 00007ffd7c06b2b0 R08: 0000000000000000 R09: 0000000000000000
[   50.741025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.741100] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c06ba20
| [   50.741398] ------------[ cut here ]------------
| [   50.741458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1562
| [   50.741538] Modules linked in:
| [   50.741686] Tainted: [W]=WARN
[   50.741745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.741814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.741884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.742006] RSP: 0018:ff7984b0824576f0 EFLAGS: 00010286
[   50.742072] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.742149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.742231] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c85030
[   50.742309] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.742399] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333ed00
[   50.742477] FS:  00007f331d27d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.742550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.742621] CR2: 000000002a888988 CR3: 0000000003290002 CR4: 0000000000771ef0
[   50.742699] PKRU: 55555554
[   50.742750] Call Trace:
[   50.742801]  <TASK>
[   50.742853]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   50.742915]  notifier_call_chain (kernel/notifier.c:85)
[   50.742979]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   50.743041]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   50.743110]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.743177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.743240]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.743301]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.743380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.743441]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.743503]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.743570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.743632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.743694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.743757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.743819]  ___sys_sendmsg (net/socket.c:2752)
[   50.743881]  __sys_sendmsg (net/socket.c:2784)
[   50.743942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.744004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.744070] RIP: 0033:0x7f331d4b708e
[   50.744130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.744251] RSP: 002b:00007ffd7c06b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.744335] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f331d4b708e
[   50.744412] RDX: 0000000000000000 RSI: 00007ffd7c06b350 RDI: 0000000000000005
[   50.744489] RBP: 00007ffd7c06b2b0 R08: 0000000000000000 R09: 0000000000000000
[   50.744566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.744644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c06ba20
| [   50.744876] ------------[ cut here ]------------
| [   50.744943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1562
| [   50.745027] Modules linked in:
| [   50.745179] Tainted: [W]=WARN
[   50.745236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.745306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.745379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.745500] RSP: 0018:ff7984b082457720 EFLAGS: 00010286
[   50.745565] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.745641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.745717] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c85030
[   50.745795] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.745871] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333ed00
[   50.745952] FS:  00007f331d27d840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.746028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.746100] CR2: 000000002a888988 CR3: 0000000003290002 CR4: 0000000000771ef0
[   50.746179] PKRU: 55555554
[   50.746230] Call Trace:
[   50.746281]  <TASK>
[   50.746339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.746407]  __dev_notify_flags (net/core/dev.c:9787)
[   50.746468]  netif_change_flags (net/core/dev.c:9820)
[   50.746530]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.746592]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.746660]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.746723]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.746784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.746851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.746913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.746973]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.747040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.747102]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.747163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.747222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.747282]  ___sys_sendmsg (net/socket.c:2752)
[   50.747356]  __sys_sendmsg (net/socket.c:2784)
[   50.747417]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.747478]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.747545] RIP: 0033:0x7f331d4b708e
[   50.747605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.747725] RSP: 002b:00007ffd7c06b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.747803] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f331d4b708e
[   50.747879] RDX: 0000000000000000 RSI: 00007ffd7c06b350 RDI: 0000000000000005
[   50.747955] RBP: 00007ffd7c06b2b0 R08: 0000000000000000 R09: 0000000000000000
[   50.748032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.748109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c06ba20
| [   50.757453] ------------[ cut here ]------------
| [   50.757497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1565
| [   50.757549] Modules linked in:
| [   50.757624] Tainted: [W]=WARN
[   50.757647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.757679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.757709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.757793] RSP: 0018:ff7984b08246f720 EFLAGS: 00010286
[   50.757820] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.757859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.757896] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c33030
[   50.757935] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   50.757974] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc398333ef00
[   50.758016] FS:  00007f558a67d840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.758058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.758093] CR2: 0000000014023988 CR3: 0000000005d32002 CR4: 0000000000771ef0
[   50.758131] PKRU: 55555554
[   50.758145] Call Trace:
[   50.758158]  <TASK>
[   50.758174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.758195]  __dev_notify_flags (net/core/dev.c:9787)
[   50.758217]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.758238]  netif_change_flags (net/core/dev.c:9820)
[   50.758262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.758284]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.758312]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.758351]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.758374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.758399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.758423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.758445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.758474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.758496]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.758517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.758540]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.758561]  ___sys_sendmsg (net/socket.c:2752)
[   50.758584]  __sys_sendmsg (net/socket.c:2784)
[   50.758604]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.758627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.758659] RIP: 0033:0x7f558a8b708e
[   50.758680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.758763] RSP: 002b:00007fff5f7f4300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.758804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f558a8b708e
[   50.758845] RDX: 0000000000000000 RSI: 00007fff5f7f43b0 RDI: 0000000000000005
[   50.758882] RBP: 00007fff5f7f4310 R08: 0000000000000000 R09: 0000000000000000
[   50.758919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.758958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5f7f4a80
| [   50.759201] ------------[ cut here ]------------
| [   50.759236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   50.759289] Modules linked in:
| [   50.759374] Tainted: [W]=WARN
[   50.759394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.759424] Workqueue: events_unbound linkwatch_event
[   50.759451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.759483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.759567] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   50.759596] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.759635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.759672] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c33030
[   50.759714] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   50.759752] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc398333ef00
[   50.759791] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   50.759831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.759862] CR2: 00007f558a74a574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.759907] PKRU: 55555554
[   50.759921] Call Trace:
[   50.759937]  <TASK>
[   50.759950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.759971]  netif_state_change (net/core/dev.c:1605)
[   50.759991]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   50.760013]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   50.760040]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   50.760060]  process_one_work (kernel/workqueue.c:3314)
[   50.760084]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.760104]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.760124]  kthread (kernel/kthread.c:436)
[   50.760146]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.760166]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.760187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.760210]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.760286] ------------[ cut here ]------------
| [   50.760312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   50.760378] Modules linked in:
| [   50.760451] Tainted: [W]=WARN
[   50.760471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.760502] Workqueue: events_unbound linkwatch_event
[   50.760530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.760556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.760640] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   50.760666] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.760703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ef00
[   50.760737] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c33030
[   50.760772] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   50.760807] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc398333ef00
[   50.760849] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   50.760888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.760920] CR2: 00007f558a74a574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   50.760961] PKRU: 55555554
[   50.760980] Call Trace:
[   50.760992]  <TASK>
[   50.761007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.761027]  netif_state_change (net/core/dev.c:1605)
[   50.761047]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   50.761068]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   50.761094]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   50.761113]  process_one_work (kernel/workqueue.c:3314)
[   50.761130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.761150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.761174]  kthread (kernel/kthread.c:436)
[   50.761195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.761215]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.761240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.761261]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.776974] ------------[ cut here ]------------
| [   50.777019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1570
| [   50.777080] Modules linked in:
| [   50.777164] Tainted: [W]=WARN
[   50.777186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.777218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.777244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.777334] RSP: 0018:ff7984b082497720 EFLAGS: 00010286
[   50.777369] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.777407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   50.777444] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c82030
[   50.777483] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   50.777521] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3981df3a00
[   50.777568] FS:  00007f42bf0fa840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.777608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.777642] CR2: 0000000028cc4988 CR3: 0000000005e83003 CR4: 0000000000771ef0
[   50.777682] PKRU: 55555554
[   50.777697] Call Trace:
[   50.777713]  <TASK>
[   50.777729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.777752]  __dev_notify_flags (net/core/dev.c:9787)
[   50.777775]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.777800]  netif_change_flags (net/core/dev.c:9820)
[   50.777823]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.777845]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.777876]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.777899]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.777922]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.777950]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.777975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.777999]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.778032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.778056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.778079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.778101]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.778125]  ___sys_sendmsg (net/socket.c:2752)
[   50.778149]  __sys_sendmsg (net/socket.c:2784)
[   50.778172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.778196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.778227] RIP: 0033:0x7f42bf33408e
[   50.778249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.778349] RSP: 002b:00007fff1abae240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.778390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42bf33408e
[   50.778429] RDX: 0000000000000000 RSI: 00007fff1abae2f0 RDI: 0000000000000005
[   50.778470] RBP: 00007fff1abae250 R08: 0000000000000000 R09: 0000000000000000
[   50.778514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.778556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1abae9c0
| [   50.778682] ------------[ cut here ]------------
| [   50.778715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/45
| [   50.778773] Modules linked in:
| [   50.778852] Tainted: [W]=WARN
[   50.778876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.778907] Workqueue: events_unbound linkwatch_event
[   50.778939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.778966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.779062] RSP: 0018:ff7984b080193d50 EFLAGS: 00010286
[   50.779090] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.779128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   50.779170] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c98030
[   50.779213] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.779252] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398334d200
[   50.779294] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   50.779339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.779375] CR2: 00005646289e9d5c CR3: 0000000004b96006 CR4: 0000000000771ef0
[   50.779417] PKRU: 55555554
[   50.779432] Call Trace:
[   50.779444]  <TASK>
[   50.779459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.779481]  netif_state_change (net/core/dev.c:1605)
[   50.779504]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   50.779524]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   50.779551]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   50.779572]  process_one_work (kernel/workqueue.c:3314)
[   50.779596]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.779617]  ? rescuer_thread (kernel/workqueue.c:3672)
[   50.779639]  kthread (kernel/kthread.c:436)
[   50.779662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.779686]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.779710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   50.779732]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.782869] ------------[ cut here ]------------
| [   50.782938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1571
| [   50.783019] Modules linked in:
| [   50.783169] Tainted: [W]=WARN
[   50.783224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.783291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.783368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.783493] RSP: 0018:ff7984b08249f6d0 EFLAGS: 00010286
[   50.783556] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.783631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983337f00
[   50.783705] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c85030
[   50.783780] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   50.783856] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983337f00
[   50.783934] FS:  00007f4763ecb840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.784013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.784081] CR2: 00000000004eba70 CR3: 0000000003290005 CR4: 0000000000771ef0
[   50.784157] PKRU: 55555554
[   50.784206] Call Trace:
[   50.784254]  <TASK>
[   50.784307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.784376]  netif_state_change (net/core/dev.c:1605)
[   50.784435]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   50.784493]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   50.784549]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   50.784609]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   50.784676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.784734]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   50.784799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.784865]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.784929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.784987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.785047]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.785107]  ___sys_sendmsg (net/socket.c:2752)
[   50.785167]  __sys_sendmsg (net/socket.c:2784)
[   50.785223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.785281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.785358] RIP: 0033:0x7f476410508e
[   50.785414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.785540] RSP: 002b:00007ffc0d8d7b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.785614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f476410508e
[   50.785685] RDX: 0000000000000000 RSI: 00007ffc0d8d7c20 RDI: 0000000000000006
[   50.785756] RBP: 00007ffc0d8d7b80 R08: 0000000000000000 R09: 0000000000000000
[   50.785826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.785898] R13: 00007ffc0d8d7cd0 R14: 00007ffc0d8dc886 R15: 0000000000000000
| [   50.804364] ------------[ cut here ]------------
| [   50.804436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1577
| [   50.804521] Modules linked in:
| [   50.804668] Tainted: [W]=WARN
[   50.804727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.804794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.804855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.804978] RSP: 0018:ff7984b0824cf870 EFLAGS: 00010286
[   50.805039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.805111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983337f00
[   50.805187] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985c45030
[   50.805262] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   50.805362] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3983337f00
[   50.805441] FS:  00007f511f2d6840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.805516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.805584] CR2: 00000000004a2860 CR3: 0000000003290006 CR4: 0000000000771ef0
[   50.805663] PKRU: 55555554
[   50.805710] Call Trace:
[   50.805758]  <TASK>
[   50.805807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.805864]  __dev_notify_flags (net/core/dev.c:9787)
[   50.805920]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   50.805982]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.806042]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.806098]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.806162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.806218]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   50.806281]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.806356]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.806415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.806472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.806532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.806589]  ___sys_sendmsg (net/socket.c:2752)
[   50.806646]  __sys_sendmsg (net/socket.c:2784)
[   50.806704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.806762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.806825] RIP: 0033:0x7f511f51008e
[   50.806881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.807000] RSP: 002b:00007fff05bf24c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.807079] RAX: ffffffffffffffda RBX: 00007fff05bf2c68 RCX: 00007f511f51008e
[   50.807156] RDX: 0000000000000000 RSI: 00007fff05bf2570 RDI: 0000000000000005
[   50.807235] RBP: 00007fff05bf24d0 R08: 0000000000000000 R09: 0000000000000000
[   50.807314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.807397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05bf2c40
| [   50.810493] ------------[ cut here ]------------
| [   50.810529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1578
| [   50.810583] Modules linked in:
| [   50.810660] Tainted: [W]=WARN
[   50.810682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.810719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.810746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.810830] RSP: 0018:ff7984b0824d7720 EFLAGS: 00010286
[   50.810859] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.810901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   50.810941] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985c82030
[   50.810977] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   50.811017] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3981df3a00
[   50.811057] FS:  00007fe9a92f2840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.811099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.811133] CR2: 00007fe9a95c21a0 CR3: 0000000005e83006 CR4: 0000000000771ef0
[   50.811171] PKRU: 55555554
[   50.811185] Call Trace:
[   50.811198]  <TASK>
[   50.811214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.811236]  __dev_notify_flags (net/core/dev.c:9787)
[   50.811258]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.811279]  netif_change_flags (net/core/dev.c:9820)
[   50.811300]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.811324]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.811365]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.811387]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.811410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.811437]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.811457]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.811479]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.811507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.811528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.811550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.811571]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.811593]  ___sys_sendmsg (net/socket.c:2752)
[   50.811617]  __sys_sendmsg (net/socket.c:2784)
[   50.811640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.811662]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.811690] RIP: 0033:0x7fe9a952c08e
[   50.811712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.811801] RSP: 002b:00007ffc0fe1e430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.811843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9a952c08e
[   50.811885] RDX: 0000000000000000 RSI: 00007ffc0fe1e4e0 RDI: 0000000000000005
[   50.811927] RBP: 00007ffc0fe1e440 R08: 0000000000000000 R09: 0000000000000000
[   50.811964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.812003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fe1ebb0
| [   50.833515] ------------[ cut here ]------------
| [   50.833586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1583
| [   50.833672] Modules linked in:
| [   50.833825] Tainted: [W]=WARN
[   50.833881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.833948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.834010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.834130] RSP: 0018:ff7984b0824ef870 EFLAGS: 00010286
[   50.834196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   50.834272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983337f00
[   50.834372] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3985c9b02c
[   50.834446] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   50.834523] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3983337f00
[   50.834604] FS:  00007f36cc528840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.834679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.834745] CR2: 00007f36cc89d040 CR3: 0000000003290001 CR4: 0000000000771ef0
[   50.834818] PKRU: 55555554
[   50.834866] Call Trace:
[   50.834914]  <TASK>
[   50.834965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.835021]  __dev_notify_flags (net/core/dev.c:9787)
[   50.835078]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   50.835135]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   50.835196]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   50.835259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.835321]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.835391]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   50.835454]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.835526]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.835584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.835646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.835708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.835773]  ___sys_sendmsg (net/socket.c:2752)
[   50.835830]  __sys_sendmsg (net/socket.c:2784)
[   50.835890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.835950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.836015] RIP: 0033:0x7f36cc76208e
[   50.836075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.836198] RSP: 002b:00007ffd1a9e4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.836275] RAX: ffffffffffffffda RBX: 00007ffd1a9e4be8 RCX: 00007f36cc76208e
[   50.836364] RDX: 0000000000000000 RSI: 00007ffd1a9e44f0 RDI: 0000000000000005
[   50.836437] RBP: 00007ffd1a9e4450 R08: 0000000000000000 R09: 0000000000000000
[   50.836516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.836592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a9e4bc0
| [   50.839759] ------------[ cut here ]------------
| [   50.839797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1584
| [   50.839843] Modules linked in:
| [   50.839917] Tainted: [W]=WARN
[   50.839937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.839968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.839993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.840081] RSP: 0018:ff7984b0824f7720 EFLAGS: 00010286
[   50.840109] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   50.840151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   50.840188] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3985c8202c
[   50.840227] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   50.840261] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3983348e00
[   50.840307] FS:  00007fcabd015840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   50.840360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.840392] CR2: 0000000034390988 CR3: 0000000005cb1001 CR4: 0000000000771ef0
[   50.840431] PKRU: 55555554
[   50.840446] Call Trace:
[   50.840458]  <TASK>
[   50.840475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   50.840496]  __dev_notify_flags (net/core/dev.c:9787)
[   50.840518]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   50.840538]  netif_change_flags (net/core/dev.c:9820)
[   50.840560]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.840579]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.840608]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.840628]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.840652]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.840683]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.840710]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.840730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.840757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.840778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.840800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.840820]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.840841]  ___sys_sendmsg (net/socket.c:2752)
[   50.840862]  __sys_sendmsg (net/socket.c:2784)
[   50.840882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.840903]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.840933] RIP: 0033:0x7fcabd24f08e
[   50.840953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.841040] RSP: 002b:00007ffd932a9f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.841076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcabd24f08e
[   50.841111] RDX: 0000000000000000 RSI: 00007ffd932aa010 RDI: 0000000000000005
[   50.841150] RBP: 00007ffd932a9f70 R08: 0000000000000000 R09: 0000000000000000
[   50.841186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.841224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd932aa6e0
| [   50.862215] ------------[ cut here ]------------
| [   50.862283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1589
| [   50.862393] Modules linked in:
| [   50.862548] Tainted: [W]=WARN
[   50.862603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.862671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.862736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.862859] RSP: 0018:ff7984b08251f708 EFLAGS: 00010286
[   50.862921] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   50.862996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ed00
[   50.863072] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c9b030
[   50.863148] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   50.863222] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333ed00
[   50.863298] FS:  00007f9127a63840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   50.863384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.863454] CR2: 00000000297b6988 CR3: 0000000003290002 CR4: 0000000000771ef0
[   50.863532] PKRU: 55555554
[   50.863584] Call Trace:
[   50.863631]  <TASK>
[   50.863678]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   50.863735]  notifier_call_chain (kernel/notifier.c:85)
[   50.863793]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   50.863850]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   50.863906]  ? __nla_validate_parse (lib/nlattr.c:620)
[   50.863969]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   50.864029]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   50.864084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   50.864146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.864203]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   50.864259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   50.864324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.864390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.864450]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.864507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.864562]  ___sys_sendmsg (net/socket.c:2752)
[   50.864622]  __sys_sendmsg (net/socket.c:2784)
[   50.864682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.864738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.864799] RIP: 0033:0x7f9127c9d08e
[   50.864859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.864983] RSP: 002b:00007ffd60b932e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.865056] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9127c9d08e
[   50.865128] RDX: 0000000000000000 RSI: 00007ffd60b93390 RDI: 0000000000000005
[   50.865203] RBP: 00007ffd60b932f0 R08: 0000000000000000 R09: 0000000000000000
[   50.865277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df30
[   50.865362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60b93a60
| [   59.042032] ------------[ cut here ]------------
| [   59.042080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.042145] Modules linked in:
| [   59.042224] Tainted: [W]=WARN
[   59.042244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.042279] Workqueue: netns cleanup_net
[   59.042302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.042339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.042439] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.042466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.042505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.042544] RBP: 0000000000000000 R08: ff2afc3982cc75d0 R09: ff2afc3986de6830
[   59.042586] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   59.042623] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc3981df3a00
[   59.042665] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.042708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.042737] CR2: 00007fa3071b9574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.042780] PKRU: 55555554
[   59.042794] Call Trace:
[   59.042809]  <TASK>
[   59.042824]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.042850]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.042872]  cleanup_net (net/core/net_namespace.c:702)
[   59.042891]  process_one_work (kernel/workqueue.c:3314)
[   59.042916]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.042940]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.042959]  kthread (kernel/kthread.c:436)
[   59.042980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.043002]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.043025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.043046]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.043181] ------------[ cut here ]------------
| [   59.043211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.043265] Modules linked in:
| [   59.043339] Tainted: [W]=WARN
[   59.043360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.043398] Workqueue: netns cleanup_net
[   59.043420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.043442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.043532] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.043560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.043599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.043635] RBP: 0000000000000000 R08: ff2afc39819321d0 R09: ff2afc3985c7f830
[   59.043674] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   59.043713] R13: 0000000000000011 R14: ff2afc3985d9f000 R15: ff2afc3981df3a00
[   59.043754] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.043796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.043828] CR2: 00007fa3071b9574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.043870] PKRU: 55555554
[   59.043887] Call Trace:
[   59.043900]  <TASK>
[   59.043913]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.043939]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.043957]  cleanup_net (net/core/net_namespace.c:702)
[   59.043979]  process_one_work (kernel/workqueue.c:3314)
[   59.044001]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.044019]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.044041]  kthread (kernel/kthread.c:436)
[   59.044062]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.044085]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.044106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.044124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.044235] ------------[ cut here ]------------
| [   59.044263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.044309] Modules linked in:
| [   59.044393] Tainted: [W]=WARN
[   59.044415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.044447] Workqueue: netns cleanup_net
[   59.044465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.044491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.044589] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.044614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.044657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.044691] RBP: 0000000000000000 R08: ff2afc3983266790 R09: ff2afc3984b2b034
[   59.044728] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   59.044770] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc3981df3a00
[   59.044812] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.044858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.044893] CR2: 00007fa3071b9574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.044934] PKRU: 55555554
[   59.044947] Call Trace:
[   59.044960]  <TASK>
[   59.044973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.045002]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.045025]  cleanup_net (net/core/net_namespace.c:702)
[   59.045046]  process_one_work (kernel/workqueue.c:3314)
[   59.045067]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.045088]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.045109]  kthread (kernel/kthread.c:436)
[   59.045128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.045150]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.045169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.045191]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.045288] ------------[ cut here ]------------
| [   59.045314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.045369] Modules linked in:
| [   59.045447] Tainted: [W]=WARN
[   59.045466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.045495] Workqueue: netns cleanup_net
[   59.045515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.045542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.045633] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.045662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.045697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.045735] RBP: 0000000000000000 R08: ff2afc39819506d0 R09: ff2afc3986de5030
[   59.045774] R10: ff2afc3984af7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.045812] R13: 0000000000000011 R14: ff2afc3984af7000 R15: ff2afc3981df3a00
[   59.045853] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.045896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.045929] CR2: 00007fa3071b9574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.045966] PKRU: 55555554
[   59.045979] Call Trace:
[   59.045993]  <TASK>
[   59.046005]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.046030]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.046051]  cleanup_net (net/core/net_namespace.c:702)
[   59.046069]  process_one_work (kernel/workqueue.c:3314)
[   59.046090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.046113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.046135]  kthread (kernel/kthread.c:436)
[   59.046157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.046175]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.046196]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.046215]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.046314] ------------[ cut here ]------------
| [   59.046349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.046463] Modules linked in:
| [   59.046545] Tainted: [W]=WARN
[   59.046565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.046600] Workqueue: netns cleanup_net
[   59.046620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.046648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.046738] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.046762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.046803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.046843] RBP: 0000000000000000 R08: ff2afc398196e050 R09: ff2afc3985c3f830
[   59.046884] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.046925] R13: 0000000000000011 R14: ff2afc3985c73000 R15: ff2afc3981df3a00
[   59.046971] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.047013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.047044] CR2: 00007fa3071b9574 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.047090] PKRU: 55555554
[   59.047104] Call Trace:
[   59.047118]  <TASK>
[   59.047131]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.047158]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.047178]  cleanup_net (net/core/net_namespace.c:702)
[   59.047199]  process_one_work (kernel/workqueue.c:3314)
[   59.047220]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.047240]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.047260]  kthread (kernel/kthread.c:436)
[   59.047281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.047302]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.047324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.047344]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.053364] ------------[ cut here ]------------
| [   59.053400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.053460] Modules linked in:
| [   59.053536] Tainted: [W]=WARN
[   59.053560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.053593] Workqueue: netns cleanup_net
[   59.053617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.053647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.053737] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.053767] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.053805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.053846] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c73030
[   59.053885] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   59.053925] R13: 0000000000000010 R14: ff2afc3984894000 R15: ff2afc3981df3a00
[   59.053966] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.054009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.054040] CR2: 00005613c69d92b8 CR3: 0000000001944006 CR4: 0000000000771ef0
[   59.054077] PKRU: 55555554
[   59.054093] Call Trace:
[   59.054111]  <TASK>
[   59.054124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.054147]  netif_close_many (net/core/dev.c:1804)
[   59.054172]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.054199]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.054229]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.054256]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.054277]  cleanup_net (net/core/net_namespace.c:702)
[   59.054298]  process_one_work (kernel/workqueue.c:3314)
[   59.054319]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.054345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.054369]  kthread (kernel/kthread.c:436)
[   59.054399]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.054420]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.054443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.054467]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.054567] ------------[ cut here ]------------
| [   59.054596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.054643] Modules linked in:
| [   59.054717] Tainted: [W]=WARN
[   59.054740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.054776] Workqueue: netns cleanup_net
[   59.054799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.054826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.054914] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.054944] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.054984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.055024] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c73030
[   59.055064] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   59.055100] R13: 0000000000000010 R14: ff2afc3986e22000 R15: ff2afc3981df3a00
[   59.055142] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.055184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.055211] CR2: 00005613c69d92b8 CR3: 0000000001944006 CR4: 0000000000771ef0
[   59.055252] PKRU: 55555554
[   59.055273] Call Trace:
[   59.055285]  <TASK>
[   59.055304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.055326]  netif_close_many (net/core/dev.c:1804)
[   59.055353]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.055390]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.055424]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.055453]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.055476]  cleanup_net (net/core/net_namespace.c:702)
[   59.055499]  process_one_work (kernel/workqueue.c:3314)
[   59.055519]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.055541]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.055560]  kthread (kernel/kthread.c:436)
[   59.055583]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.055605]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.055624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.055646]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.055740] ------------[ cut here ]------------
| [   59.055767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.055829] Modules linked in:
| [   59.055904] Tainted: [W]=WARN
[   59.055925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.055956] Workqueue: netns cleanup_net
[   59.055975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.056003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.056092] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.056120] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.056161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.056199] RBP: 0000000000000000 R08: ff2afc39819470d0 R09: ff2afc3985c7302c
[   59.056239] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   59.056274] R13: 0000000000000010 R14: ff2afc3985c46000 R15: ff2afc3981df3a00
[   59.056315] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.056361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.056399] CR2: 00005613c69d92b8 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.056438] PKRU: 55555554
[   59.056455] Call Trace:
[   59.056471]  <TASK>
[   59.056486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.056505]  netif_close_many (net/core/dev.c:1804)
[   59.056527]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.056555]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.056582]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.056609]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.056629]  cleanup_net (net/core/net_namespace.c:702)
[   59.056651]  process_one_work (kernel/workqueue.c:3314)
[   59.056674]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.056694]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.056714]  kthread (kernel/kthread.c:436)
[   59.056735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.056757]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.056779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.056799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.056924] ------------[ cut here ]------------
| [   59.056951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.057006] Modules linked in:
| [   59.057075] Tainted: [W]=WARN
[   59.057098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.057132] Workqueue: netns cleanup_net
[   59.057150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.057179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.057276] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.057301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.057338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.057382] RBP: 0000000000000000 R08: ff2afc3984899a10 R09: ff2afc3985c4b830
[   59.057433] R10: ff2afc3984894120 R11: fefefefefefefeff R12: 0000000000000000
[   59.057476] R13: 0000000000000011 R14: ff2afc3984894000 R15: ff2afc3981df3a00
[   59.057519] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.057563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.057593] CR2: 00005613c69d92b8 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.057643] PKRU: 55555554
[   59.057658] Call Trace:
[   59.057673]  <TASK>
[   59.057687]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.057716]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.057746]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.057768]  cleanup_net (net/core/net_namespace.c:702)
[   59.057791]  process_one_work (kernel/workqueue.c:3314)
[   59.057812]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.057830]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.057855]  kthread (kernel/kthread.c:436)
[   59.057876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.057899]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.057922]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.057944]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.058068] ------------[ cut here ]------------
| [   59.058096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.058154] Modules linked in:
| [   59.058229] Tainted: [W]=WARN
[   59.058258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.058290] Workqueue: netns cleanup_net
[   59.058311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.058343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.058443] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.058469] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.058504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.058539] RBP: 0000000000000000 R08: ff2afc3981932350 R09: ff2afc3985c8d830
[   59.058582] R10: ff2afc3986e22120 R11: fefefefefefefeff R12: 0000000000000000
[   59.058627] R13: 0000000000000011 R14: ff2afc3986e22000 R15: ff2afc3981df3a00
[   59.058672] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.058712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.058747] CR2: 00005613c69d92b8 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.058792] PKRU: 55555554
[   59.058806] Call Trace:
[   59.058819]  <TASK>
[   59.058830]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.058857]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.058884]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.058906]  cleanup_net (net/core/net_namespace.c:702)
[   59.058928]  process_one_work (kernel/workqueue.c:3314)
[   59.058946]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.058970]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.059000]  kthread (kernel/kthread.c:436)
[   59.059030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.059052]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.059072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.059098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.059221] ------------[ cut here ]------------
| [   59.059252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.059312] Modules linked in:
| [   59.059409] Tainted: [W]=WARN
[   59.059432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.059469] Workqueue: netns cleanup_net
[   59.059490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.059523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.059615] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.059642] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.059681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.059724] RBP: 0000000000000000 R08: ff2afc39819470d0 R09: ff2afc3985c9382c
[   59.059767] R10: ff2afc3985c46120 R11: fefefefefefefeff R12: 0000000000000000
[   59.059812] R13: 0000000000000011 R14: ff2afc3985c46000 R15: ff2afc3981df3a00
[   59.059862] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.059905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.059938] CR2: 00005613c69d92b8 CR3: 000000001b047001 CR4: 0000000000771ef0
[   59.059976] PKRU: 55555554
[   59.059991] Call Trace:
[   59.060004]  <TASK>
[   59.060017]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.060043]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.060071]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.060092]  cleanup_net (net/core/net_namespace.c:702)
[   59.060115]  process_one_work (kernel/workqueue.c:3314)
[   59.060137]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.060156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.060177]  kthread (kernel/kthread.c:436)
[   59.060199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.060221]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.060245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.060268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.078407] ------------[ cut here ]------------
| [   59.078442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.078499] Modules linked in:
| [   59.078580] Tainted: [W]=WARN
[   59.078602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.078637] Workqueue: netns cleanup_net
[   59.078659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.078684] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.078776] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.078803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.078848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.078888] RBP: 0000000000000000 R08: ff2afc3982cbb390 R09: ff2afc3985c66830
[   59.078929] R10: ff2afc3984af0120 R11: fefefefefefefeff R12: 0000000000000000
[   59.078971] R13: 0000000000000011 R14: ff2afc3984af0000 R15: ff2afc3981df3a00
[   59.079021] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.079067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.079098] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.079139] PKRU: 55555554
[   59.079154] Call Trace:
[   59.079168]  <TASK>
[   59.079184]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.079212]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.079232]  cleanup_net (net/core/net_namespace.c:702)
[   59.079254]  process_one_work (kernel/workqueue.c:3314)
[   59.079274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.079293]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.079315]  kthread (kernel/kthread.c:436)
[   59.079337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.079357]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.079376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.079401]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.079513] ------------[ cut here ]------------
| [   59.079536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.079592] Modules linked in:
| [   59.079672] Tainted: [W]=WARN
[   59.079693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.079726] Workqueue: netns cleanup_net
[   59.079750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.079781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.079882] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.079911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.079951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.079989] RBP: 0000000000000000 R08: ff2afc3982cbbfd0 R09: ff2afc3985c92030
[   59.080030] R10: ff2afc3985cf3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.080068] R13: 0000000000000011 R14: ff2afc3985cf3000 R15: ff2afc3981df3a00
[   59.080108] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.080147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.080181] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.080220] PKRU: 55555554
[   59.080231] Call Trace:
[   59.080245]  <TASK>
[   59.080257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.080283]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.080302]  cleanup_net (net/core/net_namespace.c:702)
[   59.080323]  process_one_work (kernel/workqueue.c:3314)
[   59.080345]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.080366]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.080390]  kthread (kernel/kthread.c:436)
[   59.080414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.080436]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.080462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.080483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.080586] ------------[ cut here ]------------
| [   59.080614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.080665] Modules linked in:
| [   59.080734] Tainted: [W]=WARN
[   59.080755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.080786] Workqueue: netns cleanup_net
[   59.080810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.080839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.080936] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.080962] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.081000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.081042] RBP: 0000000000000000 R08: ff2afc3982cbb6d0 R09: ff2afc3985cff834
[   59.081079] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.081116] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc3981df3a00
[   59.081162] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.081202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.081238] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.081280] PKRU: 55555554
[   59.081294] Call Trace:
[   59.081309]  <TASK>
[   59.081323]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.081354]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.081374]  cleanup_net (net/core/net_namespace.c:702)
[   59.081413]  process_one_work (kernel/workqueue.c:3314)
[   59.081433]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.081455]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.081478]  kthread (kernel/kthread.c:436)
[   59.081499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.081519]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.081540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.081561]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.081660] ------------[ cut here ]------------
| [   59.081685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.081738] Modules linked in:
| [   59.081815] Tainted: [W]=WARN
[   59.081834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.081867] Workqueue: netns cleanup_net
[   59.081890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.081919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.082006] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.082033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.082071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.082110] RBP: 0000000000000000 R08: ff2afc398332c590 R09: ff2afc3985c39830
[   59.082153] R10: ff2afc3984a70120 R11: fefefefefefefeff R12: 0000000000000000
[   59.082190] R13: 0000000000000011 R14: ff2afc3984a70000 R15: ff2afc3981df3a00
[   59.082230] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.082271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.082304] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.082344] PKRU: 55555554
[   59.082359] Call Trace:
[   59.082373]  <TASK>
[   59.082390]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.082417]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.082438]  cleanup_net (net/core/net_namespace.c:702)
[   59.082457]  process_one_work (kernel/workqueue.c:3314)
[   59.082478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.082497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.082519]  kthread (kernel/kthread.c:436)
[   59.082541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.082560]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.082580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.082605]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.082701] ------------[ cut here ]------------
| [   59.082725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.082770] Modules linked in:
| [   59.082845] Tainted: [W]=WARN
[   59.082865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.082896] Workqueue: netns cleanup_net
[   59.082916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.082941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.083031] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.083058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.083097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.083133] RBP: 0000000000000000 R08: ff2afc398487f910 R09: ff2afc3986e01030
[   59.083174] R10: ff2afc3985c75120 R11: fefefefefefefeff R12: 0000000000000000
[   59.083214] R13: 0000000000000011 R14: ff2afc3985c75000 R15: ff2afc3981df3a00
[   59.083256] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.083298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.083338] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.083384] PKRU: 55555554
[   59.083399] Call Trace:
[   59.083413]  <TASK>
[   59.083427]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.083454]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.083475]  cleanup_net (net/core/net_namespace.c:702)
[   59.083498]  process_one_work (kernel/workqueue.c:3314)
[   59.083517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.083539]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.083561]  kthread (kernel/kthread.c:436)
[   59.083581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.083601]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.083623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.083645]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.083755] ------------[ cut here ]------------
| [   59.083783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.083837] Modules linked in:
| [   59.083914] Tainted: [W]=WARN
[   59.083936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.083969] Workqueue: netns cleanup_net
[   59.083990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.084019] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.084111] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.084136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.084175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.084216] RBP: 0000000000000000 R08: ff2afc39848ee910 R09: ff2afc3985c7a030
[   59.084252] R10: ff2afc3985c99120 R11: fefefefefefefeff R12: 0000000000000000
[   59.084290] R13: 0000000000000011 R14: ff2afc3985c99000 R15: ff2afc3981df3a00
[   59.084335] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.084396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.084431] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.084472] PKRU: 55555554
[   59.084487] Call Trace:
[   59.084500]  <TASK>
[   59.084513]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.084544]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.084565]  cleanup_net (net/core/net_namespace.c:702)
[   59.084588]  process_one_work (kernel/workqueue.c:3314)
[   59.084608]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.084628]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.084651]  kthread (kernel/kthread.c:436)
[   59.084673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.084695]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.084719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.084743]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.084846] ------------[ cut here ]------------
| [   59.084872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.084924] Modules linked in:
| [   59.085006] Tainted: [W]=WARN
[   59.085026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.085058] Workqueue: netns cleanup_net
[   59.085078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.085102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.085195] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.085220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.085260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.085295] RBP: 0000000000000000 R08: ff2afc3981932ed0 R09: ff2afc3985d14030
[   59.085337] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   59.085380] R13: 0000000000000011 R14: ff2afc3985d9b000 R15: ff2afc3981df3a00
[   59.085423] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.085465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.085496] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.085537] PKRU: 55555554
[   59.085551] Call Trace:
[   59.085563]  <TASK>
[   59.085575]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.085602]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.085623]  cleanup_net (net/core/net_namespace.c:702)
[   59.085643]  process_one_work (kernel/workqueue.c:3314)
[   59.085667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.085687]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.085705]  kthread (kernel/kthread.c:436)
[   59.085723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.085742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.085762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.085784]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.085891] ------------[ cut here ]------------
| [   59.085912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.085961] Modules linked in:
| [   59.086037] Tainted: [W]=WARN
[   59.086058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.086088] Workqueue: netns cleanup_net
[   59.086109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.086137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.086229] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.086253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.086288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.086327] RBP: 0000000000000000 R08: ff2afc3981c27b50 R09: ff2afc3985c67034
[   59.086369] R10: ff2afc3985c9c120 R11: fefefefefefefeff R12: 0000000000000000
[   59.086413] R13: 0000000000000011 R14: ff2afc3985c9c000 R15: ff2afc3981df3a00
[   59.086451] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.086484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.086518] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.086558] PKRU: 55555554
[   59.086573] Call Trace:
[   59.086585]  <TASK>
[   59.086600]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.086626]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.086649]  cleanup_net (net/core/net_namespace.c:702)
[   59.086671]  process_one_work (kernel/workqueue.c:3314)
[   59.086689]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.086709]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.086730]  kthread (kernel/kthread.c:436)
[   59.086751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.086774]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.086797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.086820]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.086921] ------------[ cut here ]------------
| [   59.086947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.086994] Modules linked in:
| [   59.087070] Tainted: [W]=WARN
[   59.087091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.087128] Workqueue: netns cleanup_net
[   59.087150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.087179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.087272] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.087299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.087355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.087399] RBP: 0000000000000000 R08: ff2afc3981932e50 R09: ff2afc3985d10030
[   59.087435] R10: ff2afc3984893120 R11: fefefefefefefeff R12: 0000000000000000
[   59.087475] R13: 0000000000000011 R14: ff2afc3984893000 R15: ff2afc3981df3a00
[   59.087515] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.087550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.087584] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.087622] PKRU: 55555554
[   59.087634] Call Trace:
[   59.087649]  <TASK>
[   59.087666]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.087693]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.087716]  cleanup_net (net/core/net_namespace.c:702)
[   59.087737]  process_one_work (kernel/workqueue.c:3314)
[   59.087758]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.087783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.087804]  kthread (kernel/kthread.c:436)
[   59.087822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.087842]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.087862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.087882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.087979] ------------[ cut here ]------------
| [   59.088002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.088058] Modules linked in:
| [   59.088134] Tainted: [W]=WARN
[   59.088155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.088191] Workqueue: netns cleanup_net
[   59.088210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.088239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.088334] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   59.088361] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.088401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.088440] RBP: 0000000000000000 R08: ff2afc39819858d0 R09: ff2afc3985d0b030
[   59.088482] R10: ff2afc3985c43120 R11: fefefefefefefeff R12: 0000000000000000
[   59.088522] R13: 0000000000000011 R14: ff2afc3985c43000 R15: ff2afc3981df3a00
[   59.088564] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.088603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.088639] CR2: 00007eff23334668 CR3: 0000000001c09001 CR4: 0000000000771ef0
[   59.088678] PKRU: 55555554
[   59.088689] Call Trace:
[   59.088700]  <TASK>
[   59.088712]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.088740]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.088761]  cleanup_net (net/core/net_namespace.c:702)
[   59.088785]  process_one_work (kernel/workqueue.c:3314)
[   59.088806]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.088830]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.088853]  kthread (kernel/kthread.c:436)
[   59.088873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.088894]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.088916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.088938]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.095371] ------------[ cut here ]------------
| [   59.095400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.095456] Modules linked in:
| [   59.095531] Tainted: [W]=WARN
[   59.095550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.095583] Workqueue: netns cleanup_net
[   59.095605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.095635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.095727] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.095754] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.095791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.095831] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3985c4302c
[   59.095870] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   59.095908] R13: 0000000000000010 R14: ff2afc3985c45000 R15: ff2afc3981df3a00
[   59.095950] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.095991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.096024] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.096063] PKRU: 55555554
[   59.096075] Call Trace:
[   59.096089]  <TASK>
[   59.096102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.096123]  netif_close_many (net/core/dev.c:1804)
[   59.096145]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[   59.096170]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.096198]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.096220]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.096248]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.096269]  cleanup_net (net/core/net_namespace.c:702)
[   59.096289]  process_one_work (kernel/workqueue.c:3314)
[   59.096310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.096332]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.096351]  kthread (kernel/kthread.c:436)
[   59.096371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.096393]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.096416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.096436]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.096519] ------------[ cut here ]------------
| [   59.096544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.096597] Modules linked in:
| [   59.096666] Tainted: [W]=WARN
[   59.096686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.096719] Workqueue: netns cleanup_net
[   59.096740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.096767] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.096861] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.096887] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.096927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.096970] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985c43030
[   59.097016] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   59.097051] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3981df3a00
[   59.097093] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.097132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.097166] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.097205] PKRU: 55555554
[   59.097217] Call Trace:
[   59.097231]  <TASK>
[   59.097245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.097267]  netif_close_many (net/core/dev.c:1804)
[   59.097288]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.097314]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.097343]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.097369]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.097393]  cleanup_net (net/core/net_namespace.c:702)
[   59.097416]  process_one_work (kernel/workqueue.c:3314)
[   59.097437]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.097462]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.097481]  kthread (kernel/kthread.c:436)
[   59.097501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.097522]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.097543]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.097560]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.097635] ------------[ cut here ]------------
| [   59.097662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.097717] Modules linked in:
| [   59.097794] Tainted: [W]=WARN
[   59.097813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.097844] Workqueue: netns cleanup_net
[   59.097863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.097889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.097971] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.097999] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.098036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.098074] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c43030
[   59.098114] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.098153] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3981df3a00
[   59.098194] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.098233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.098270] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.098313] PKRU: 55555554
[   59.098325] Call Trace:
[   59.098341]  <TASK>
[   59.098356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.098383]  netif_close_many (net/core/dev.c:1804)
[   59.098407]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.098432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.098459]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.098482]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.098503]  cleanup_net (net/core/net_namespace.c:702)
[   59.098523]  process_one_work (kernel/workqueue.c:3314)
[   59.098543]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.098562]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.098582]  kthread (kernel/kthread.c:436)
[   59.098602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.098621]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.098641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.098661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.098737] ------------[ cut here ]------------
| [   59.098801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.098856] Modules linked in:
| [   59.098926] Tainted: [W]=WARN
[   59.098945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.098980] Workqueue: netns cleanup_net
[   59.099000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.099025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.099116] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.099142] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.099181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.099220] RBP: 0000000000000000 R08: ff2afc398196e510 R09: ff2afc3985c4302c
[   59.099260] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.099299] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3981df3a00
[   59.099346] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.099403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.099446] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.099485] PKRU: 55555554
[   59.099497] Call Trace:
[   59.099508]  <TASK>
[   59.099522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.099542]  netif_close_many (net/core/dev.c:1804)
[   59.099564]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.099592]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.099616]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.099644]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.099663]  cleanup_net (net/core/net_namespace.c:702)
[   59.099684]  process_one_work (kernel/workqueue.c:3314)
[   59.099703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.099724]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.099744]  kthread (kernel/kthread.c:436)
[   59.099764]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.099786]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.099808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.099829]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.099900] ------------[ cut here ]------------
| [   59.099925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.099981] Modules linked in:
| [   59.100056] Tainted: [W]=WARN
[   59.100077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.100109] Workqueue: netns cleanup_net
[   59.100131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.100159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.100247] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.100271] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.100313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.100356] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c43030
[   59.100402] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.100442] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3981df3a00
[   59.100488] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.100521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.100557] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.100598] PKRU: 55555554
[   59.100610] Call Trace:
[   59.100624]  <TASK>
[   59.100637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.100658]  netif_close_many (net/core/dev.c:1804)
[   59.100678]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.100704]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.100738]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.100765]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.100787]  cleanup_net (net/core/net_namespace.c:702)
[   59.100807]  process_one_work (kernel/workqueue.c:3314)
[   59.100829]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.100851]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.100873]  kthread (kernel/kthread.c:436)
[   59.100893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.100913]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.100934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.100957]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.101039] ------------[ cut here ]------------
| [   59.101065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.101118] Modules linked in:
| [   59.101189] Tainted: [W]=WARN
[   59.101208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.101241] Workqueue: netns cleanup_net
[   59.101264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.101292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.101386] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   59.101412] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.101451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.101486] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985c4302c
[   59.101526] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   59.101566] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc3981df3a00
[   59.101607] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.101645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.101681] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.101721] PKRU: 55555554
[   59.101735] Call Trace:
[   59.101750]  <TASK>
[   59.101762]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.101781]  netif_close_many (net/core/dev.c:1804)
[   59.101801]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.101828]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.101855]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.101883]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.101904]  cleanup_net (net/core/net_namespace.c:702)
[   59.101922]  process_one_work (kernel/workqueue.c:3314)
[   59.101941]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.101961]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.101979]  kthread (kernel/kthread.c:436)
[   59.101998]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.102016]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.102038]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.102061]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.102182] ------------[ cut here ]------------
| [   59.102213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.102265] Modules linked in:
| [   59.102338] Tainted: [W]=WARN
[   59.102360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.102395] Workqueue: netns cleanup_net
[   59.102416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.102442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.102533] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.102560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.102602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.102641] RBP: 0000000000000000 R08: ff2afc398192a490 R09: ff2afc3986df782c
[   59.102680] R10: ff2afc3985c45120 R11: fefefefefefefeff R12: 0000000000000000
[   59.102717] R13: 0000000000000011 R14: ff2afc3985c45000 R15: ff2afc3981df3a00
[   59.102759] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.102798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.102833] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.102873] PKRU: 55555554
[   59.102886] Call Trace:
[   59.102898]  <TASK>
[   59.102912]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.102937]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.102965]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.102985]  cleanup_net (net/core/net_namespace.c:702)
[   59.103006]  process_one_work (kernel/workqueue.c:3314)
[   59.103026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.103046]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.103064]  kthread (kernel/kthread.c:436)
[   59.103084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.103105]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.103128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.103153]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.103258] ------------[ cut here ]------------
| [   59.103282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.103342] Modules linked in:
| [   59.103422] Tainted: [W]=WARN
[   59.103440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.103472] Workqueue: netns cleanup_net
[   59.103491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.103519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.103610] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.103635] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.103672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.103712] RBP: 0000000000000000 R08: ff2afc398192af90 R09: ff2afc3985d0c830
[   59.103751] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   59.103790] R13: 0000000000000011 R14: ff2afc3985c85000 R15: ff2afc3981df3a00
[   59.103829] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.103866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.103899] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.103936] PKRU: 55555554
[   59.103950] Call Trace:
[   59.103961]  <TASK>
[   59.103979]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.104005]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.104033]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.104055]  cleanup_net (net/core/net_namespace.c:702)
[   59.104075]  process_one_work (kernel/workqueue.c:3314)
[   59.104094]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.104114]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.104136]  kthread (kernel/kthread.c:436)
[   59.104156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.104177]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.104200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.104222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.104338] ------------[ cut here ]------------
| [   59.104364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.104423] Modules linked in:
| [   59.104501] Tainted: [W]=WARN
[   59.104521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.104551] Workqueue: netns cleanup_net
[   59.104571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.104601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.104694] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.104719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.104759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.104799] RBP: 0000000000000000 R08: ff2afc3982cbb090 R09: ff2afc3985c8d030
[   59.104840] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.104880] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc3981df3a00
[   59.104922] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.104965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.104996] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.105029] PKRU: 55555554
[   59.105043] Call Trace:
[   59.105055]  <TASK>
[   59.105067]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.105098]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.105124]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.105145]  cleanup_net (net/core/net_namespace.c:702)
[   59.105166]  process_one_work (kernel/workqueue.c:3314)
[   59.105186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.105207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.105224]  kthread (kernel/kthread.c:436)
[   59.105244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.105266]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.105285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.105306]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.105417] ------------[ cut here ]------------
| [   59.105443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.105491] Modules linked in:
| [   59.105563] Tainted: [W]=WARN
[   59.105583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.105614] Workqueue: netns cleanup_net
[   59.105637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.105663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.105750] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.105777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.105814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.105853] RBP: 0000000000000000 R08: ff2afc398196e510 R09: ff2afc3985c6782c
[   59.105895] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.105935] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc3981df3a00
[   59.105977] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.106015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.106052] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.106092] PKRU: 55555554
[   59.106106] Call Trace:
[   59.106120]  <TASK>
[   59.106134]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.106163]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.106190]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.106210]  cleanup_net (net/core/net_namespace.c:702)
[   59.106232]  process_one_work (kernel/workqueue.c:3314)
[   59.106254]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.106276]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.106295]  kthread (kernel/kthread.c:436)
[   59.106317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.106345]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.106369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.106392]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.106496] ------------[ cut here ]------------
| [   59.106526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.106577] Modules linked in:
| [   59.106652] Tainted: [W]=WARN
[   59.106671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.106704] Workqueue: netns cleanup_net
[   59.106727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.106755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.106842] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.106868] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.106908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.106947] RBP: 0000000000000000 R08: ff2afc3982cc7690 R09: ff2afc3985c49030
[   59.106984] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.107023] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc3981df3a00
[   59.107062] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.107106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.107136] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.107177] PKRU: 55555554
[   59.107190] Call Trace:
[   59.107203]  <TASK>
[   59.107218]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.107243]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.107267]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.107290]  cleanup_net (net/core/net_namespace.c:702)
[   59.107311]  process_one_work (kernel/workqueue.c:3314)
[   59.107333]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.107355]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.107375]  kthread (kernel/kthread.c:436)
[   59.107400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.107421]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.107442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.107463]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.107566] ------------[ cut here ]------------
| [   59.107633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   59.107678] Modules linked in:
| [   59.107755] Tainted: [W]=WARN
[   59.107775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.107806] Workqueue: netns cleanup_net
[   59.107827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.107850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.107940] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   59.107966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.108006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.108041] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985c8c02c
[   59.108079] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   59.108116] R13: 0000000000000011 R14: ff2afc3985c36000 R15: ff2afc3981df3a00
[   59.108155] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.108194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.108228] CR2: 00007eff23334668 CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.108266] PKRU: 55555554
[   59.108281] Call Trace:
[   59.108295]  <TASK>
[   59.108309]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.108333]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.108359]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.108387]  cleanup_net (net/core/net_namespace.c:702)
[   59.108408]  process_one_work (kernel/workqueue.c:3314)
[   59.108429]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.108450]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.108469]  kthread (kernel/kthread.c:436)
[   59.108490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.108516]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.108536]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.108556]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.124389] ------------[ cut here ]------------
| [   59.124431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.124481] Modules linked in:
| [   59.124561] Tainted: [W]=WARN
[   59.124583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.124617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.124641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.124735] RSP: 0018:ff7984b08262fcb8 EFLAGS: 00010286
[   59.124762] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.124806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.124847] RBP: 0000000000000000 R08: ff2afc3981966d90 R09: ff2afc3984af102c
[   59.124891] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   59.124932] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc398334d200
[   59.124975] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.125020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.125055] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.125093] PKRU: 55555554
[   59.125111] Call Trace:
[   59.125126]  <TASK>
[   59.125142]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.125163]  register_netdevice (net/core/dev.c:11488)
[   59.125186]  register_netdev (net/core/dev.c:11552)
[   59.125208]  loopback_net_init (drivers/net/loopback.c:218)
[   59.125233]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   59.125262]  ops_init (net/core/net_namespace.c:137)
[   59.125285]  setup_net (net/core/net_namespace.c:446)
[   59.125308]  copy_net_ns (net/core/net_namespace.c:579)
[   59.125332]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.125360]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.125403]  ksys_unshare (kernel/fork.c:3243)
[   59.125426]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.125448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.125472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.125505] RIP: 0033:0x7f9b11c5ebcb
[   59.125527] 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
[   59.125617] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.125657] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.125705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.125746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.125785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.125823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.125939] ------------[ cut here ]------------
| [   59.125971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.126019] Modules linked in:
| [   59.126092] Tainted: [W]=WARN
[   59.126113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.126146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.126175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.126266] RSP: 0018:ff7984b08262fc10 EFLAGS: 00010286
[   59.126295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.126339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   59.126375] RBP: 0000000000000000 R08: ff2afc39832664d0 R09: ff2afc3984a08830
[   59.126420] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   59.126462] R13: 0000000000000010 R14: ff2afc3984af1000 R15: ff2afc3983348600
[   59.126508] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.126551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.126591] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.126626] PKRU: 55555554
[   59.126643] Call Trace:
[   59.126656]  <TASK>
[   59.126670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.126692]  register_netdevice (net/core/dev.c:11488)
[   59.126713]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.126734]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.126757]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.126778]  ops_init (net/core/net_namespace.c:137)
[   59.126801]  setup_net (net/core/net_namespace.c:446)
[   59.126824]  copy_net_ns (net/core/net_namespace.c:579)
[   59.126844]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.126870]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.126898]  ksys_unshare (kernel/fork.c:3243)
[   59.126918]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.126942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.126962]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.126989] RIP: 0033:0x7f9b11c5ebcb
[   59.127009] 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
[   59.127101] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.127139] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.127179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.127220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.127257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.127296] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.127412] ------------[ cut here ]------------
| [   59.127440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.127487] Modules linked in:
| [   59.127558] Tainted: [W]=WARN
[   59.127577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.127613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.127636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.127728] RSP: 0018:ff7984b08262fbf0 EFLAGS: 00010286
[   59.127755] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.127796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   59.127836] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985c92030
[   59.127876] R10: ff2afc3984af2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.127913] R13: 0000000000000010 R14: ff2afc3984af2000 R15: ff2afc398333f100
[   59.127959] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.127998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.128031] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.128070] PKRU: 55555554
[   59.128082] Call Trace:
[   59.128098]  <TASK>
[   59.128111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.128132]  register_netdevice (net/core/dev.c:11488)
[   59.128152]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.128172]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.128191]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.128212]  ops_init (net/core/net_namespace.c:137)
[   59.128235]  setup_net (net/core/net_namespace.c:446)
[   59.128257]  copy_net_ns (net/core/net_namespace.c:579)
[   59.128275]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.128301]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.128326]  ksys_unshare (kernel/fork.c:3243)
[   59.128351]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.128374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.128400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.128429] RIP: 0033:0x7f9b11c5ebcb
[   59.128449] 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
[   59.128539] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.128579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.128618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.128655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.128693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.128731] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.128850] ------------[ cut here ]------------
| [   59.128876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.128922] Modules linked in:
| [   59.128996] Tainted: [W]=WARN
[   59.129017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.129050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.129078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.129167] RSP: 0018:ff7984b08262fca8 EFLAGS: 00010286
[   59.129193] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.129231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   59.129273] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3984a71034
[   59.129314] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   59.129359] R13: 0000000000000010 R14: ff2afc3985c70000 R15: ff2afc398334da00
[   59.129404] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.129440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.129478] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.129521] PKRU: 55555554
[   59.129535] Call Trace:
[   59.129551]  <TASK>
[   59.129564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.129586]  register_netdevice (net/core/dev.c:11488)
[   59.129609]  register_netdev (net/core/dev.c:11552)
[   59.129626]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.129648]  ops_init (net/core/net_namespace.c:137)
[   59.129665]  setup_net (net/core/net_namespace.c:446)
[   59.129688]  copy_net_ns (net/core/net_namespace.c:579)
[   59.129710]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.129743]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.129774]  ksys_unshare (kernel/fork.c:3243)
[   59.129796]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.129817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.129839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.129865] RIP: 0033:0x7f9b11c5ebcb
[   59.129885] 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
[   59.129982] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.130025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.130074] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.130114] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.130151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.130192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.130312] ------------[ cut here ]------------
| [   59.130338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.130386] Modules linked in:
| [   59.130457] Tainted: [W]=WARN
[   59.130477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.130508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.130536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.130626] RSP: 0018:ff7984b08262fca0 EFLAGS: 00010286
[   59.130657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.130698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d400
[   59.130735] RBP: 0000000000000000 R08: ff2afc39833e1910 R09: ff2afc3986e4a030
[   59.130771] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   59.130812] R13: 0000000000000010 R14: ff2afc3984a71000 R15: ff2afc398334d400
[   59.130850] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.130893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.130920] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.130960] PKRU: 55555554
[   59.130974] Call Trace:
[   59.130987]  <TASK>
[   59.131001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.131022]  register_netdevice (net/core/dev.c:11488)
[   59.131040]  register_netdev (net/core/dev.c:11552)
[   59.131060]  sit_init_net (net/ipv6/sit.c:1860)
[   59.131082]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.131100]  ops_init (net/core/net_namespace.c:137)
[   59.131124]  setup_net (net/core/net_namespace.c:446)
[   59.131145]  copy_net_ns (net/core/net_namespace.c:579)
[   59.131162]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.131189]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.131217]  ksys_unshare (kernel/fork.c:3243)
[   59.131237]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.131255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.131277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.131303] RIP: 0033:0x7f9b11c5ebcb
[   59.131321] 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
[   59.131424] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.131465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.131497] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.131538] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.131579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.131620] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.131738] ------------[ cut here ]------------
| [   59.131766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   59.131813] Modules linked in:
| [   59.131888] Tainted: [W]=WARN
[   59.131908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.131944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.131976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.132069] RSP: 0018:ff7984b08262fca8 EFLAGS: 00010286
[   59.132098] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.132137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   59.132180] RBP: 0000000000000000 R08: ff2afc3983266950 R09: ff2afc3981cb0030
[   59.132221] R10: ff2afc3986e4a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.132260] R13: 0000000000000010 R14: ff2afc3986e4a000 R15: ff2afc3983348900
[   59.132299] FS:  00007f9b1199c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.132339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.132368] CR2: 00007f9b11b9dc20 CR3: 0000000006f48004 CR4: 0000000000771ef0
[   59.132411] PKRU: 55555554
[   59.132425] Call Trace:
[   59.132439]  <TASK>
[   59.132459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.132481]  register_netdevice (net/core/dev.c:11488)
[   59.132502]  register_netdev (net/core/dev.c:11552)
[   59.132524]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.132547]  ops_init (net/core/net_namespace.c:137)
[   59.132569]  setup_net (net/core/net_namespace.c:446)
[   59.132590]  copy_net_ns (net/core/net_namespace.c:579)
[   59.132611]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.132639]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.132667]  ksys_unshare (kernel/fork.c:3243)
[   59.132690]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.132711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.132732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.132760] RIP: 0033:0x7f9b11c5ebcb
[   59.132781] 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
[   59.132877] RSP: 002b:00007ffc089d30f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.132919] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b11c5ebcb
[   59.132959] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.133000] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.133038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc089d5320
[   59.133075] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc089d6881
| [   59.136152] ------------[ cut here ]------------
| [   59.136183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1638
| [   59.136234] Modules linked in:
| [   59.136312] Tainted: [W]=WARN
[   59.136341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.136373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.136404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.136500] RSP: 0018:ff7984b082637720 EFLAGS: 00010286
[   59.136529] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.136563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2c00
[   59.136604] RBP: 0000000000000000 R08: ff2afc3981966d90 R09: ff2afc3981cb002c
[   59.136644] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   59.136681] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc39818c2c00
[   59.136723] FS:  00007f2ad98cf840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.136768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.136794] CR2: 00000000314a2988 CR3: 0000000006f48006 CR4: 0000000000771ef0
[   59.136839] PKRU: 55555554
[   59.136853] Call Trace:
[   59.136870]  <TASK>
[   59.136884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.136906]  __dev_notify_flags (net/core/dev.c:9787)
[   59.136928]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.136950]  netif_change_flags (net/core/dev.c:9820)
[   59.136973]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.136993]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.137023]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.137046]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.137070]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.137098]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.137121]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.137140]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.137168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.137194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.137216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.137237]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.137259]  ___sys_sendmsg (net/socket.c:2752)
[   59.137281]  __sys_sendmsg (net/socket.c:2784)
[   59.137302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.137326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.137356] RIP: 0033:0x7f2ad9b0908e
[   59.137435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.137532] RSP: 002b:00007ffc2be9e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.137571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ad9b0908e
[   59.137608] RDX: 0000000000000000 RSI: 00007ffc2be9e980 RDI: 0000000000000005
[   59.137651] RBP: 00007ffc2be9e8e0 R08: 0000000000000000 R09: 0000000000000000
[   59.137691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.137730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2be9f050
| [   59.159190] ------------[ cut here ]------------
| [   59.159235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.159286] Modules linked in:
| [   59.159370] Tainted: [W]=WARN
[   59.159398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.159431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.159461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.159563] RSP: 0018:ff7984b082657cb8 EFLAGS: 00010286
[   59.159592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.159642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.159692] RBP: 0000000000000000 R08: ff2afc3981947110 R09: ff2afc3985c7302c
[   59.159731] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   59.159772] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc398334d200
[   59.159816] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.159858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.159892] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.159929] PKRU: 55555554
[   59.159942] Call Trace:
[   59.159957]  <TASK>
[   59.159973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.159996]  register_netdevice (net/core/dev.c:11488)
[   59.160016]  register_netdev (net/core/dev.c:11552)
[   59.160037]  loopback_net_init (drivers/net/loopback.c:218)
[   59.160059]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   59.160087]  ops_init (net/core/net_namespace.c:137)
[   59.160108]  setup_net (net/core/net_namespace.c:446)
[   59.160129]  copy_net_ns (net/core/net_namespace.c:579)
[   59.160151]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.160178]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.160206]  ksys_unshare (kernel/fork.c:3243)
[   59.160227]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.160246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.160267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.160294] RIP: 0033:0x7fea75139bcb
[   59.160314] 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
[   59.160418] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.160450] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.160491] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.160528] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.160569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.160607] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.160733] ------------[ cut here ]------------
| [   59.160761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.160808] Modules linked in:
| [   59.160881] Tainted: [W]=WARN
[   59.160904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.160935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.160960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.161052] RSP: 0018:ff7984b082657c10 EFLAGS: 00010286
[   59.161076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.161118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2f00
[   59.161160] RBP: 0000000000000000 R08: ff2afc398487aa90 R09: ff2afc3984a08030
[   59.161200] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.161241] R13: 0000000000000010 R14: ff2afc3985c73000 R15: ff2afc39818c2f00
[   59.161279] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.161322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.161363] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.161411] PKRU: 55555554
[   59.161426] Call Trace:
[   59.161440]  <TASK>
[   59.161452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.161473]  register_netdevice (net/core/dev.c:11488)
[   59.161493]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.161514]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.161535]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.161559]  ops_init (net/core/net_namespace.c:137)
[   59.161585]  setup_net (net/core/net_namespace.c:446)
[   59.161607]  copy_net_ns (net/core/net_namespace.c:579)
[   59.161626]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.161652]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.161675]  ksys_unshare (kernel/fork.c:3243)
[   59.161695]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.161716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.161739]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.161768] RIP: 0033:0x7fea75139bcb
[   59.161787] 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
[   59.161884] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.161926] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.161959] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.161997] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.162039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.162080] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.162200] ------------[ cut here ]------------
| [   59.162226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.162269] Modules linked in:
| [   59.162345] Tainted: [W]=WARN
[   59.162362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.162395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.162424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.162520] RSP: 0018:ff7984b082657bf0 EFLAGS: 00010286
[   59.162544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.162587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   59.162635] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c5b830
[   59.162673] R10: ff2afc3984af7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.162714] R13: 0000000000000010 R14: ff2afc3984af7000 R15: ff2afc398333f100
[   59.162756] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.162796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.162822] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.162865] PKRU: 55555554
[   59.162880] Call Trace:
[   59.162894]  <TASK>
[   59.162908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.162928]  register_netdevice (net/core/dev.c:11488)
[   59.162948]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.162968]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.162987]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.163007]  ops_init (net/core/net_namespace.c:137)
[   59.163027]  setup_net (net/core/net_namespace.c:446)
[   59.163047]  copy_net_ns (net/core/net_namespace.c:579)
[   59.163068]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.163095]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.163121]  ksys_unshare (kernel/fork.c:3243)
[   59.163141]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.163162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.163180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.163205] RIP: 0033:0x7fea75139bcb
[   59.163222] 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
[   59.163310] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.163348] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.163390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.163428] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.163467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.163501] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.163620] ------------[ cut here ]------------
| [   59.163649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.163699] Modules linked in:
| [   59.163779] Tainted: [W]=WARN
[   59.163800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.163832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.163859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.163949] RSP: 0018:ff7984b082657ca8 EFLAGS: 00010286
[   59.163975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.164015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334da00
[   59.164055] RBP: 0000000000000000 R08: ff2afc3984865a90 R09: ff2afc3985c77034
[   59.164094] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   59.164134] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc398334da00
[   59.164176] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.164215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.164250] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.164298] PKRU: 55555554
[   59.164313] Call Trace:
[   59.164325]  <TASK>
[   59.164341]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.164361]  register_netdevice (net/core/dev.c:11488)
[   59.164391]  register_netdev (net/core/dev.c:11552)
[   59.164413]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.164436]  ops_init (net/core/net_namespace.c:137)
[   59.164459]  setup_net (net/core/net_namespace.c:446)
[   59.164480]  copy_net_ns (net/core/net_namespace.c:579)
[   59.164500]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.164526]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.164554]  ksys_unshare (kernel/fork.c:3243)
[   59.164574]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.164595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.164614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.164640] RIP: 0033:0x7fea75139bcb
[   59.164659] 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
[   59.164751] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.164789] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.164829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.164866] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.164905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.164944] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.165062] ------------[ cut here ]------------
| [   59.165087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.165131] Modules linked in:
| [   59.165210] Tainted: [W]=WARN
[   59.165229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.165261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.165291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.165387] RSP: 0018:ff7984b082657ca0 EFLAGS: 00010286
[   59.165410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.165452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d100
[   59.165490] RBP: 0000000000000000 R08: ff2afc3981966010 R09: ff2afc3984af6030
[   59.165526] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   59.165569] R13: 0000000000000010 R14: ff2afc3985c77000 R15: ff2afc398334d100
[   59.165613] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.165653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.165679] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.165719] PKRU: 55555554
[   59.165733] Call Trace:
[   59.165750]  <TASK>
[   59.165761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.165782]  register_netdevice (net/core/dev.c:11488)
[   59.165804]  register_netdev (net/core/dev.c:11552)
[   59.165823]  sit_init_net (net/ipv6/sit.c:1860)
[   59.165843]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.165865]  ops_init (net/core/net_namespace.c:137)
[   59.165886]  setup_net (net/core/net_namespace.c:446)
[   59.165903]  copy_net_ns (net/core/net_namespace.c:579)
[   59.165923]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.165951]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.165977]  ksys_unshare (kernel/fork.c:3243)
[   59.165994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.166014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.166036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.166061] RIP: 0033:0x7fea75139bcb
[   59.166082] 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
[   59.166175] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.166216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.166263] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.166302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.166342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.166373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.166499] ------------[ cut here ]------------
| [   59.166522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1646
| [   59.166573] Modules linked in:
| [   59.166645] Tainted: [W]=WARN
[   59.166665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.166700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.166725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.166816] RSP: 0018:ff7984b082657ca8 EFLAGS: 00010286
[   59.166842] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.166881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   59.166924] RBP: 0000000000000000 R08: ff2afc39848f9110 R09: ff2afc3986e23030
[   59.166963] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.167007] R13: 0000000000000010 R14: ff2afc3984af6000 R15: ff2afc3983348900
[   59.167049] FS:  00007fea74e77840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.167089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.167124] CR2: 00007fea750817d0 CR3: 0000000004a05002 CR4: 0000000000771ef0
[   59.167166] PKRU: 55555554
[   59.167177] Call Trace:
[   59.167192]  <TASK>
[   59.167207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.167227]  register_netdevice (net/core/dev.c:11488)
[   59.167247]  register_netdev (net/core/dev.c:11552)
[   59.167267]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.167286]  ops_init (net/core/net_namespace.c:137)
[   59.167308]  setup_net (net/core/net_namespace.c:446)
[   59.167331]  copy_net_ns (net/core/net_namespace.c:579)
[   59.167352]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.167385]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.167412]  ksys_unshare (kernel/fork.c:3243)
[   59.167437]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.167458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.167477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.167507] RIP: 0033:0x7fea75139bcb
[   59.167527] 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
[   59.167614] RSP: 002b:00007ffef2bc6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.167654] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea75139bcb
[   59.167693] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.167731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.167783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef2bc83b0
[   59.167826] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef2bc9881
| [   59.171105] ------------[ cut here ]------------
| [   59.171145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1647
| [   59.171202] Modules linked in:
| [   59.171277] Tainted: [W]=WARN
[   59.171298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.171337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.171367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.171463] RSP: 0018:ff7984b08265f720 EFLAGS: 00010286
[   59.171494] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.171536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2b00
[   59.171577] RBP: 0000000000000000 R08: ff2afc3981947110 R09: ff2afc3986e2302c
[   59.171620] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   59.171659] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc39818c2b00
[   59.171703] FS:  00007f69e1e5d840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.171743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.171782] CR2: 0000000015a73988 CR3: 00000000049d9005 CR4: 0000000000771ef0
[   59.171823] PKRU: 55555554
[   59.171835] Call Trace:
[   59.171851]  <TASK>
[   59.171863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.171883]  __dev_notify_flags (net/core/dev.c:9787)
[   59.171906]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.171927]  netif_change_flags (net/core/dev.c:9820)
[   59.171945]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.171967]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.171999]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.172025]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.172046]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.172074]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.172095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.172119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.172142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.172164]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.172184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.172206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.172230]  ___sys_sendmsg (net/socket.c:2752)
[   59.172250]  __sys_sendmsg (net/socket.c:2784)
[   59.172272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.172294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.172321] RIP: 0033:0x7f69e209708e
[   59.172345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.172442] RSP: 002b:00007fffd71fce40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.172479] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f69e209708e
[   59.172518] RDX: 0000000000000000 RSI: 00007fffd71fcef0 RDI: 0000000000000005
[   59.172554] RBP: 00007fffd71fce50 R08: 0000000000000000 R09: 0000000000000000
[   59.172596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.172640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd71fd5c0
| [   59.194585] ------------[ cut here ]------------
| [   59.194630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.194685] Modules linked in:
| [   59.194766] Tainted: [W]=WARN
[   59.194788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.194822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.194851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.194947] RSP: 0018:ff7984b082687cb8 EFLAGS: 00010286
[   59.194977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.195017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.195058] RBP: 0000000000000000 R08: ff2afc3981950890 R09: ff2afc3986e2502c
[   59.195099] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   59.195147] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3981df3a00
[   59.195191] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.195234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.195269] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.195311] PKRU: 55555554
[   59.195325] Call Trace:
[   59.195346]  <TASK>
[   59.195362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.195391]  register_netdevice (net/core/dev.c:11488)
[   59.195412]  register_netdev (net/core/dev.c:11552)
[   59.195433]  loopback_net_init (drivers/net/loopback.c:218)
[   59.195456]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   59.195483]  ops_init (net/core/net_namespace.c:137)
[   59.195507]  setup_net (net/core/net_namespace.c:446)
[   59.195530]  copy_net_ns (net/core/net_namespace.c:579)
[   59.195552]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.195579]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.195608]  ksys_unshare (kernel/fork.c:3243)
[   59.195627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.195648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.195668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.195696] RIP: 0033:0x7f1a545abbcb
[   59.195713] 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
[   59.195805] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.195847] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.195884] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.195926] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.195965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.196006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.196130] ------------[ cut here ]------------
| [   59.196155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.196203] Modules linked in:
| [   59.196272] Tainted: [W]=WARN
[   59.196289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.196322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.196353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.196500] RSP: 0018:ff7984b082687c10 EFLAGS: 00010286
[   59.196523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.196561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cf00
[   59.196597] RBP: 0000000000000000 R08: ff2afc3984865490 R09: ff2afc3985c3f030
[   59.196640] R10: ff2afc3986e25120 R11: fefefefefefefeff R12: 0000000000000000
[   59.196681] R13: 0000000000000010 R14: ff2afc3986e25000 R15: ff2afc398189cf00
[   59.196725] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.196768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.196804] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.196842] PKRU: 55555554
[   59.196854] Call Trace:
[   59.196865]  <TASK>
[   59.196881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.196899]  register_netdevice (net/core/dev.c:11488)
[   59.196924]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.196947]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.196970]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.196993]  ops_init (net/core/net_namespace.c:137)
[   59.197015]  setup_net (net/core/net_namespace.c:446)
[   59.197035]  copy_net_ns (net/core/net_namespace.c:579)
[   59.197056]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.197079]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.197108]  ksys_unshare (kernel/fork.c:3243)
[   59.197127]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.197150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.197172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.197199] RIP: 0033:0x7f1a545abbcb
[   59.197220] 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
[   59.197309] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.197353] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.197397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.197436] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.197477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.197519] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.197638] ------------[ cut here ]------------
| [   59.197665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.197706] Modules linked in:
| [   59.197782] Tainted: [W]=WARN
[   59.197802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.197836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.197863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.197954] RSP: 0018:ff7984b082687bf0 EFLAGS: 00010286
[   59.197981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.198018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ee00
[   59.198056] RBP: 0000000000000000 R08: ff2afc3981947610 R09: ff2afc3986de7830
[   59.198098] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   59.198136] R13: 0000000000000010 R14: ff2afc3985c86000 R15: ff2afc398333ee00
[   59.198180] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.198222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.198251] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.198293] PKRU: 55555554
[   59.198304] Call Trace:
[   59.198318]  <TASK>
[   59.198335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.198355]  register_netdevice (net/core/dev.c:11488)
[   59.198374]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.198400]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.198422]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.198442]  ops_init (net/core/net_namespace.c:137)
[   59.198462]  setup_net (net/core/net_namespace.c:446)
[   59.198481]  copy_net_ns (net/core/net_namespace.c:579)
[   59.198499]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.198527]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.198554]  ksys_unshare (kernel/fork.c:3243)
[   59.198575]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.198594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.198612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.198639] RIP: 0033:0x7f1a545abbcb
[   59.198659] 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
[   59.198753] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.198793] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.198829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.198871] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.198909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.198952] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.199083] ------------[ cut here ]------------
| [   59.199108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.199159] Modules linked in:
| [   59.199234] Tainted: [W]=WARN
[   59.199255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.199288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.199314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.199420] RSP: 0018:ff7984b082687ca8 EFLAGS: 00010286
[   59.199447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.199486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d800
[   59.199525] RBP: 0000000000000000 R08: ff2afc3981c279d0 R09: ff2afc3985d99034
[   59.199565] R10: ff2afc3985c82120 R11: fefefefefefefeff R12: 0000000000000000
[   59.199608] R13: 0000000000000010 R14: ff2afc3985c82000 R15: ff2afc398334d800
[   59.199650] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.199691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.199729] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.199768] PKRU: 55555554
[   59.199782] Call Trace:
[   59.199794]  <TASK>
[   59.199806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.199826]  register_netdevice (net/core/dev.c:11488)
[   59.199848]  register_netdev (net/core/dev.c:11552)
[   59.199869]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.199890]  ops_init (net/core/net_namespace.c:137)
[   59.199912]  setup_net (net/core/net_namespace.c:446)
[   59.199934]  copy_net_ns (net/core/net_namespace.c:579)
[   59.199954]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.199980]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.200008]  ksys_unshare (kernel/fork.c:3243)
[   59.200030]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.200047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.200068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.200096] RIP: 0033:0x7f1a545abbcb
[   59.200115] 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
[   59.200213] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.200251] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.200292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.200335] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.200381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.200419] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.200540] ------------[ cut here ]------------
| [   59.200565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.200612] Modules linked in:
| [   59.200683] Tainted: [W]=WARN
[   59.200704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.200735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.200765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.200861] RSP: 0018:ff7984b082687ca0 EFLAGS: 00010286
[   59.200887] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.200924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   59.200964] RBP: 0000000000000000 R08: ff2afc3981950610 R09: ff2afc3985d9c030
[   59.201002] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   59.201042] R13: 0000000000000010 R14: ff2afc3985d99000 R15: ff2afc3983358400
[   59.201082] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.201125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.201156] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.201196] PKRU: 55555554
[   59.201210] Call Trace:
[   59.201223]  <TASK>
[   59.201235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.201257]  register_netdevice (net/core/dev.c:11488)
[   59.201277]  register_netdev (net/core/dev.c:11552)
[   59.201296]  sit_init_net (net/ipv6/sit.c:1860)
[   59.201318]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.201342]  ops_init (net/core/net_namespace.c:137)
[   59.201365]  setup_net (net/core/net_namespace.c:446)
[   59.201391]  copy_net_ns (net/core/net_namespace.c:579)
[   59.201412]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.201441]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.201468]  ksys_unshare (kernel/fork.c:3243)
[   59.201489]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.201508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.201529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.201558] RIP: 0033:0x7f1a545abbcb
[   59.201580] 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
[   59.201676] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.201715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.201752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.201790] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.201827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.201867] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.201988] ------------[ cut here ]------------
| [   59.202014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [   59.202059] Modules linked in:
| [   59.202133] Tainted: [W]=WARN
[   59.202154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.202184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.202211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.202303] RSP: 0018:ff7984b082687ca8 EFLAGS: 00010286
[   59.202333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.202372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983341500
[   59.202417] RBP: 0000000000000000 R08: ff2afc3982cbb350 R09: ff2afc3985d05030
[   59.202455] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   59.202494] R13: 0000000000000010 R14: ff2afc3985d9c000 R15: ff2afc3983341500
[   59.202536] FS:  00007f1a542e9840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.202576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.202615] CR2: 00007f1a544eac20 CR3: 0000000001c09002 CR4: 0000000000771ef0
[   59.202654] PKRU: 55555554
[   59.202667] Call Trace:
[   59.202681]  <TASK>
[   59.202692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.202712]  register_netdevice (net/core/dev.c:11488)
[   59.202729]  register_netdev (net/core/dev.c:11552)
[   59.202754]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.202776]  ops_init (net/core/net_namespace.c:137)
[   59.202798]  setup_net (net/core/net_namespace.c:446)
[   59.202821]  copy_net_ns (net/core/net_namespace.c:579)
[   59.202841]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.202866]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.202893]  ksys_unshare (kernel/fork.c:3243)
[   59.202913]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.202933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.202953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.202980] RIP: 0033:0x7f1a545abbcb
[   59.202998] 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
[   59.203086] RSP: 002b:00007ffd770da0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.203125] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1a545abbcb
[   59.203162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.203202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.203238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd770dc2f0
[   59.203273] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd770dd881
| [   59.206371] ------------[ cut here ]------------
| [   59.206406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1656
| [   59.206458] Modules linked in:
| [   59.206537] Tainted: [W]=WARN
[   59.206558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.206593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.206621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.206720] RSP: 0018:ff7984b08268f720 EFLAGS: 00010286
[   59.206750] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.206789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d700
[   59.206829] RBP: 0000000000000000 R08: ff2afc3981950890 R09: ff2afc3986e2302c
[   59.206864] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   59.206902] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d700
[   59.206945] FS:  00007f45c8537840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.206988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.207021] CR2: 000000000df15988 CR3: 0000000005d55003 CR4: 0000000000771ef0
[   59.207059] PKRU: 55555554
[   59.207073] Call Trace:
[   59.207086]  <TASK>
[   59.207100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.207121]  __dev_notify_flags (net/core/dev.c:9787)
[   59.207144]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.207166]  netif_change_flags (net/core/dev.c:9820)
[   59.207187]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.207208]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.207232]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.207256]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.207276]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.207305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.207332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.207352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.207411]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.207436]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.207458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.207477]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.207501]  ___sys_sendmsg (net/socket.c:2752)
[   59.207527]  __sys_sendmsg (net/socket.c:2784)
[   59.207548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.207567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.207599] RIP: 0033:0x7f45c877108e
[   59.207621] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.207715] RSP: 002b:00007ffea1baf340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.207755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45c877108e
[   59.207796] RDX: 0000000000000000 RSI: 00007ffea1baf3f0 RDI: 0000000000000005
[   59.207833] RBP: 00007ffea1baf350 R08: 0000000000000000 R09: 0000000000000000
[   59.207870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.207910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1bafac0
| [   59.229787] ------------[ cut here ]------------
| [   59.229860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.229948] Modules linked in:
| [   59.230094] Tainted: [W]=WARN
[   59.230148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.230215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.230277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.230424] RSP: 0018:ff7984b0826a7cb8 EFLAGS: 00010286
[   59.230485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.230559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.230635] RBP: 0000000000000000 R08: ff2afc3982cc73d0 R09: ff2afc3985c5502c
[   59.230709] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   59.230787] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   59.230864] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.230942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.231011] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.231089] PKRU: 55555554
[   59.231136] Call Trace:
[   59.231184]  <TASK>
[   59.231232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.231288]  register_netdevice (net/core/dev.c:11488)
[   59.231351]  register_netdev (net/core/dev.c:11552)
[   59.231411]  loopback_net_init (drivers/net/loopback.c:218)
[   59.231470]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   59.231533]  ops_init (net/core/net_namespace.c:137)
[   59.231590]  setup_net (net/core/net_namespace.c:446)
[   59.231654]  copy_net_ns (net/core/net_namespace.c:579)
[   59.231721]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.231787]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.231857]  ksys_unshare (kernel/fork.c:3243)
[   59.231920]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.231981]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.232043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.232108] RIP: 0033:0x7f2e642b2bcb
[   59.232169] 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
[   59.232297] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.232391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.232469] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.232546] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.232623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.232697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.232955] ------------[ cut here ]------------
| [   59.233018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.233104] Modules linked in:
| [   59.233248] Tainted: [W]=WARN
[   59.233302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.233376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.233448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.233580] RSP: 0018:ff7984b0826a7c10 EFLAGS: 00010286
[   59.233641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.233715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340300
[   59.233790] RBP: 0000000000000000 R08: ff2afc398196e050 R09: ff2afc3984a0d030
[   59.233866] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   59.233940] R13: 0000000000000010 R14: ff2afc3985c55000 R15: ff2afc3983340300
[   59.234020] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.234099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.234168] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.234244] PKRU: 55555554
[   59.234291] Call Trace:
[   59.234345]  <TASK>
[   59.234399]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.234470]  register_netdevice (net/core/dev.c:11488)
[   59.234527]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.234584]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.234641]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.234698]  ops_init (net/core/net_namespace.c:137)
[   59.234754]  setup_net (net/core/net_namespace.c:446)
[   59.234810]  copy_net_ns (net/core/net_namespace.c:579)
[   59.234866]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.234929]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.234998]  ksys_unshare (kernel/fork.c:3243)
[   59.235054]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.235109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.235165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.235227] RIP: 0033:0x7f2e642b2bcb
[   59.235282] 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
[   59.235421] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.235496] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.235572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.235646] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.235720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.235795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.236038] ------------[ cut here ]------------
| [   59.236099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.236183] Modules linked in:
| [   59.236325] Tainted: [W]=WARN
[   59.236393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.236463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.236525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.236655] RSP: 0018:ff7984b0826a7bf0 EFLAGS: 00010286
[   59.236718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.236795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f900
[   59.236869] RBP: 0000000000000000 R08: ff2afc398192aed0 R09: ff2afc3986de0030
[   59.236942] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   59.237019] R13: 0000000000000010 R14: ff2afc3985c57000 R15: ff2afc398333f900
[   59.237102] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.237183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.237256] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.237344] PKRU: 55555554
[   59.237403] Call Trace:
[   59.237454]  <TASK>
[   59.237506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.237568]  register_netdevice (net/core/dev.c:11488)
[   59.237627]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.237688]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.237749]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.237810]  ops_init (net/core/net_namespace.c:137)
[   59.237871]  setup_net (net/core/net_namespace.c:446)
[   59.237932]  copy_net_ns (net/core/net_namespace.c:579)
[   59.237992]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.238060]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.238127]  ksys_unshare (kernel/fork.c:3243)
[   59.238188]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.238250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.238310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.238389] RIP: 0033:0x7f2e642b2bcb
[   59.238447] 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
[   59.238580] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.238657] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.238732] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.238807] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.238882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.238960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.239218] ------------[ cut here ]------------
| [   59.239279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.239368] Modules linked in:
| [   59.239523] Tainted: [W]=WARN
[   59.239577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.239645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.239709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.239846] RSP: 0018:ff7984b0826a7ca8 EFLAGS: 00010286
[   59.239909] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.239986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2600
[   59.240060] RBP: 0000000000000000 R08: ff2afc3984865090 R09: ff2afc3986dff034
[   59.240134] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   59.240207] R13: 0000000000000010 R14: ff2afc3985c56000 R15: ff2afc39818c2600
[   59.240290] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.240388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.240460] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.240539] PKRU: 55555554
[   59.240589] Call Trace:
[   59.240638]  <TASK>
[   59.240687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.240743]  register_netdevice (net/core/dev.c:11488)
[   59.240802]  register_netdev (net/core/dev.c:11552)
[   59.240863]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.240922]  ops_init (net/core/net_namespace.c:137)
[   59.240982]  setup_net (net/core/net_namespace.c:446)
[   59.241042]  copy_net_ns (net/core/net_namespace.c:579)
[   59.241099]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.241168]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.241232]  ksys_unshare (kernel/fork.c:3243)
[   59.241289]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.241352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.241412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.241475] RIP: 0033:0x7f2e642b2bcb
[   59.241529] 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
[   59.241659] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.241736] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.241813] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.241887] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.241962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.242038] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.242286] ------------[ cut here ]------------
| [   59.242354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.242446] Modules linked in:
| [   59.242598] Tainted: [W]=WARN
[   59.242653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.242723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.242792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.242923] RSP: 0018:ff7984b0826a7ca0 EFLAGS: 00010286
[   59.242985] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.243065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.243137] RBP: 0000000000000000 R08: ff2afc3982cc71d0 R09: ff2afc3985c76030
[   59.243210] R10: ff2afc3986dff120 R11: fefefefefefefeff R12: 0000000000000000
[   59.243293] R13: 0000000000000010 R14: ff2afc3986dff000 R15: ff2afc3983348e00
[   59.243390] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.243468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.243535] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.243614] PKRU: 55555554
[   59.243664] Call Trace:
[   59.243712]  <TASK>
[   59.243761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.243822]  register_netdevice (net/core/dev.c:11488)
[   59.243880]  register_netdev (net/core/dev.c:11552)
[   59.243938]  sit_init_net (net/ipv6/sit.c:1860)
[   59.243998]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.244059]  ops_init (net/core/net_namespace.c:137)
[   59.244119]  setup_net (net/core/net_namespace.c:446)
[   59.244180]  copy_net_ns (net/core/net_namespace.c:579)
[   59.244240]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.244300]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.244375]  ksys_unshare (kernel/fork.c:3243)
[   59.244445]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.244506]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.244569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.244635] RIP: 0033:0x7f2e642b2bcb
[   59.244695] 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
[   59.244821] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.244894] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.244970] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.245046] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.245119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.245196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.245464] ------------[ cut here ]------------
| [   59.245531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1664
| [   59.245615] Modules linked in:
| [   59.245765] Tainted: [W]=WARN
[   59.245823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.245894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.245963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.246090] RSP: 0018:ff7984b0826a7ca8 EFLAGS: 00010286
[   59.246154] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.246226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981c4e700
[   59.246302] RBP: 0000000000000000 R08: ff2afc39818cba90 R09: ff2afc3985c74030
[   59.246393] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   59.246475] R13: 0000000000000010 R14: ff2afc3985c76000 R15: ff2afc3981c4e700
[   59.246557] FS:  00007f2e63ff0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.246633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.246703] CR2: 00007f2e641f7430 CR3: 0000000005e89006 CR4: 0000000000771ef0
[   59.246785] PKRU: 55555554
[   59.246836] Call Trace:
[   59.246887]  <TASK>
[   59.246940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.247001]  register_netdevice (net/core/dev.c:11488)
[   59.247064]  register_netdev (net/core/dev.c:11552)
[   59.247124]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.247185]  ops_init (net/core/net_namespace.c:137)
[   59.247251]  setup_net (net/core/net_namespace.c:446)
[   59.247315]  copy_net_ns (net/core/net_namespace.c:579)
[   59.247395]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.247466]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.247541]  ksys_unshare (kernel/fork.c:3243)
[   59.247601]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.247661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.247721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.247789] RIP: 0033:0x7f2e642b2bcb
[   59.247849] 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
[   59.247984] RSP: 002b:00007ffc5e6ccd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.248066] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e642b2bcb
[   59.248145] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.248220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.248295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5e6cef60
[   59.248375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5e6d0881
| [   59.251749] ------------[ cut here ]------------
| [   59.251792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1665
| [   59.251845] Modules linked in:
| [   59.251925] Tainted: [W]=WARN
[   59.251943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.251982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.252012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.252108] RSP: 0018:ff7984b0826bf720 EFLAGS: 00010286
[   59.252134] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.252172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.252212] RBP: 0000000000000000 R08: ff2afc3982cc73d0 R09: ff2afc3986e2302c
[   59.252252] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   59.252291] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc398334d200
[   59.252339] FS:  00007fc9b16b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.252384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.252419] CR2: 000000001648f988 CR3: 00000000032a7001 CR4: 0000000000771ef0
[   59.252461] PKRU: 55555554
[   59.252478] Call Trace:
[   59.252491]  <TASK>
[   59.252507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.252532]  __dev_notify_flags (net/core/dev.c:9787)
[   59.252554]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.252578]  netif_change_flags (net/core/dev.c:9820)
[   59.252601]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.252624]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.252656]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.252682]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.252705]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.252733]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.252761]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.252783]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.252815]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.252842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.252866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.252887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.252911]  ___sys_sendmsg (net/socket.c:2752)
[   59.252937]  __sys_sendmsg (net/socket.c:2784)
[   59.252957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.252980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.253005] RIP: 0033:0x7fc9b18f108e
[   59.253027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.253128] RSP: 002b:00007ffec8a9a9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.253177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9b18f108e
[   59.253217] RDX: 0000000000000000 RSI: 00007ffec8a9aa60 RDI: 0000000000000005
[   59.253258] RBP: 00007ffec8a9a9c0 R08: 0000000000000000 R09: 0000000000000000
[   59.253300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.253344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8a9b130
| [   59.303490] ------------[ cut here ]------------
| [   59.303540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1684
| [   59.303590] Modules linked in:
| [   59.303669] Tainted: [W]=WARN
[   59.303691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.303730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.303759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.303846] RSP: 0018:ff7984b08273f5f0 EFLAGS: 00010286
[   59.303874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.303920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.303960] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3984a77030
[   59.304000] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.304039] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc398333f700
[   59.304083] FS:  00007fd996294840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.304126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.304158] CR2: 000000000042ebe0 CR3: 0000000005ccb005 CR4: 0000000000771ef0
[   59.304201] PKRU: 55555554
[   59.304214] Call Trace:
[   59.304230]  <TASK>
[   59.304245]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.304266]  __dev_notify_flags (net/core/dev.c:9787)
[   59.304293]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.304314]  ? 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))
[   59.304354]  veth_newlink (drivers/net/veth.c:1871)
[   59.304384]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.304411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.304443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.304464]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.304492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.304522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.304544]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.304564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.304584]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.304607]  ___sys_sendmsg (net/socket.c:2752)
[   59.304628]  __sys_sendmsg (net/socket.c:2784)
[   59.304648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.304672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.304698] RIP: 0033:0x7fd9964ce08e
[   59.304718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.304802] RSP: 002b:00007ffcfa20b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.304841] RAX: ffffffffffffffda RBX: 00007ffcfa20bf78 RCX: 00007fd9964ce08e
[   59.304881] RDX: 0000000000000000 RSI: 00007ffcfa20b880 RDI: 0000000000000005
[   59.304920] RBP: 00007ffcfa20b7e0 R08: 0000000000000000 R09: 0000000000000000
[   59.304959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.304999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa20bf50
| [   59.305171] ------------[ cut here ]------------
| [   59.305197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1684
| [   59.305240] Modules linked in:
| [   59.305310] Tainted: [W]=WARN
[   59.305333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.305381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.305407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.305500] RSP: 0018:ff7984b08273f870 EFLAGS: 00010286
[   59.305525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.305562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.305599] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3984a73030
[   59.305634] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   59.305678] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc398333f700
[   59.305716] FS:  00007fd996294840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.305755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.305788] CR2: 000000000042ebe0 CR3: 0000000005ccb005 CR4: 0000000000771ef0
[   59.305827] PKRU: 55555554
[   59.305840] Call Trace:
[   59.305854]  <TASK>
[   59.305869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.305889]  __dev_notify_flags (net/core/dev.c:9787)
[   59.305909]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.305930]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.305949]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.305977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.305997]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.306027]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.306053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.306073]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.306093]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.306113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.306133]  ___sys_sendmsg (net/socket.c:2752)
[   59.306154]  __sys_sendmsg (net/socket.c:2784)
[   59.306174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.306194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.306219] RIP: 0033:0x7fd9964ce08e
[   59.306241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.306331] RSP: 002b:00007ffcfa20b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.306369] RAX: ffffffffffffffda RBX: 00007ffcfa20bf78 RCX: 00007fd9964ce08e
[   59.306415] RDX: 0000000000000000 RSI: 00007ffcfa20b880 RDI: 0000000000000005
[   59.306452] RBP: 00007ffcfa20b7e0 R08: 0000000000000000 R09: 0000000000000000
[   59.306489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.306524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa20bf50
| [   59.319342] ------------[ cut here ]------------
| [   59.319422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   59.319521] Modules linked in:
| [   59.319668] Tainted: [W]=WARN
[   59.319724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.319796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.319860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.319984] RSP: 0018:ff7984b0827476d8 EFLAGS: 00010286
[   59.320049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.320125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983337600
[   59.320201] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc39819bf030
[   59.320278] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: ff7984b08274778c
[   59.320360] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3983337600
[   59.320445] FS:  00007f66e08a5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.320528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.320600] CR2: 0000000009eaa988 CR3: 000000000202b005 CR4: 0000000000771ef0
[   59.320678] PKRU: 55555554
[   59.320727] Call Trace:
[   59.320776]  <TASK>
[   59.320826]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   59.320889]  __dev_change_net_namespace (net/core/dev.c:12635)
[   59.320955]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.321015]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.321074]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.321140]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.321202]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.321264]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.321337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.321406]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.321466]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.321531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.321592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.321653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.321711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.321773]  ___sys_sendmsg (net/socket.c:2752)
[   59.321835]  __sys_sendmsg (net/socket.c:2784)
[   59.321895]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.321955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.322020] RIP: 0033:0x7f66e0adf08e
[   59.322080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.322203] RSP: 002b:00007ffc16533d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.322280] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f66e0adf08e
[   59.322360] RDX: 0000000000000000 RSI: 00007ffc16533de0 RDI: 0000000000000005
[   59.322441] RBP: 00007ffc16533d40 R08: 0000000000000000 R09: 0000000000000000
[   59.322516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.322594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165344b0
| [   59.322842] ------------[ cut here ]------------
| [   59.322907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   59.322995] Modules linked in:
| [   59.323140] Tainted: [W]=WARN
[   59.323198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.323269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.323343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.323476] RSP: 0018:ff7984b0827476c8 EFLAGS: 00010286
[   59.323541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.323617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.323694] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3985c74030
[   59.323771] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.323845] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3983348e00
[   59.323924] FS:  00007f66e08a5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.324002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.324072] CR2: 0000000009eaa988 CR3: 000000000202b005 CR4: 0000000000771ef0
[   59.324149] PKRU: 55555554
[   59.324200] Call Trace:
[   59.324248]  <TASK>
[   59.324299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.324365]  __dev_change_net_namespace (net/core/dev.c:12695)
[   59.324437]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.324499]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.324560]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.324625]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.324687]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.324749]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.324810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.324870]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.324931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.324993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.325055]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.325115]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.325173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.325236]  ___sys_sendmsg (net/socket.c:2752)
[   59.325296]  __sys_sendmsg (net/socket.c:2784)
[   59.325361]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.325429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.325495] RIP: 0033:0x7f66e0adf08e
[   59.325554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.325675] RSP: 002b:00007ffc16533d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.325753] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f66e0adf08e
[   59.325829] RDX: 0000000000000000 RSI: 00007ffc16533de0 RDI: 0000000000000005
[   59.325906] RBP: 00007ffc16533d40 R08: 0000000000000000 R09: 0000000000000000
[   59.325983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.326060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165344b0
| [   59.326357] ------------[ cut here ]------------
| [   59.326433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   59.326514] Modules linked in:
| [   59.326659] Tainted: [W]=WARN
[   59.326715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.326785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.326852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.326975] RSP: 0018:ff7984b0827476f0 EFLAGS: 00010286
[   59.327037] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.327110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.327187] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3985c74030
[   59.327260] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.327342] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3983348e00
[   59.327428] FS:  00007f66e08a5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.327506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.327577] CR2: 0000000009eaa988 CR3: 000000000202b005 CR4: 0000000000771ef0
[   59.327655] PKRU: 55555554
[   59.327705] Call Trace:
[   59.327755]  <TASK>
[   59.327806]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.327867]  notifier_call_chain (kernel/notifier.c:85)
[   59.327927]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   59.327990]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   59.328056]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.328123]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.328183]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.328242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.328309]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.328375]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.328439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.328501]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.328561]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.328618]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.328680]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.328742]  ___sys_sendmsg (net/socket.c:2752)
[   59.328801]  __sys_sendmsg (net/socket.c:2784)
[   59.328863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.328920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.328986] RIP: 0033:0x7f66e0adf08e
[   59.329046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.329169] RSP: 002b:00007ffc16533d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.329246] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f66e0adf08e
[   59.329320] RDX: 0000000000000000 RSI: 00007ffc16533de0 RDI: 0000000000000005
[   59.329406] RBP: 00007ffc16533d40 R08: 0000000000000000 R09: 0000000000000000
[   59.329481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.329558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165344b0
| [   59.329786] ------------[ cut here ]------------
| [   59.329849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   59.329927] Modules linked in:
| [   59.330075] Tainted: [W]=WARN
[   59.330132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.330202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.330269] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.330404] RSP: 0018:ff7984b082747720 EFLAGS: 00010286
[   59.330465] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.330541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.330618] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3985c74030
[   59.330695] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.330771] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3983348e00
[   59.330844] FS:  00007f66e08a5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.330917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.330990] CR2: 0000000009eaa988 CR3: 000000000202b005 CR4: 0000000000771ef0
[   59.331067] PKRU: 55555554
[   59.331117] Call Trace:
[   59.331164]  <TASK>
[   59.331215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.331273]  __dev_notify_flags (net/core/dev.c:9787)
[   59.331342]  netif_change_flags (net/core/dev.c:9820)
[   59.331411]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.331472]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.331540]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.331600]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.331656]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.331725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.331784]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.331845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.331912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.331974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.332035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.332097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.332158]  ___sys_sendmsg (net/socket.c:2752)
[   59.332222]  __sys_sendmsg (net/socket.c:2784)
[   59.332281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.332344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.332412] RIP: 0033:0x7f66e0adf08e
[   59.332473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.332598] RSP: 002b:00007ffc16533d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.332673] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f66e0adf08e
[   59.332751] RDX: 0000000000000000 RSI: 00007ffc16533de0 RDI: 0000000000000005
[   59.332827] RBP: 00007ffc16533d40 R08: 0000000000000000 R09: 0000000000000000
[   59.332903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.332980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165344b0
| [   59.336430] ------------[ cut here ]------------
| [   59.336495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1686
| [   59.336581] Modules linked in:
| [   59.336727] Tainted: [W]=WARN
[   59.336784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.336852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.336916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.337029] RSP: 0018:ff7984b08274f5f0 EFLAGS: 00010286
[   59.337091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.337163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.337239] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985cf6030
[   59.337313] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   59.337408] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc39818c2500
[   59.337490] FS:  00007ff7944d7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.337565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.337632] CR2: 000000000042ebe0 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.337709] PKRU: 55555554
[   59.337758] Call Trace:
[   59.337807]  <TASK>
[   59.337857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.337915]  __dev_notify_flags (net/core/dev.c:9787)
[   59.337976]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.338038]  ? 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))
[   59.338104]  veth_newlink (drivers/net/veth.c:1871)
[   59.338166]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.338223]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.338284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.338345]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.338418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.338483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.338545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.338605]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.338661]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.338716]  ___sys_sendmsg (net/socket.c:2752)
[   59.338778]  __sys_sendmsg (net/socket.c:2784)
[   59.338836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.338891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.338951] RIP: 0033:0x7ff79471108e
[   59.339010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.339129] RSP: 002b:00007fff474ad1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.339204] RAX: ffffffffffffffda RBX: 00007fff474ad988 RCX: 00007ff79471108e
[   59.339275] RDX: 0000000000000000 RSI: 00007fff474ad290 RDI: 0000000000000005
[   59.339354] RBP: 00007fff474ad1f0 R08: 0000000000000000 R09: 0000000000000000
[   59.339434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.339508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff474ad960
| [   59.339819] ------------[ cut here ]------------
| [   59.339880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1686
| [   59.339961] Modules linked in:
| [   59.340107] Tainted: [W]=WARN
[   59.340165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.340232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.340297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.340437] RSP: 0018:ff7984b08274f870 EFLAGS: 00010286
[   59.340501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.340574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.340649] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3985cf4030
[   59.340721] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.340796] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc39818c2500
[   59.340870] FS:  00007ff7944d7840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.340947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.341015] CR2: 000000000042ebe0 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.341089] PKRU: 55555554
[   59.341139] Call Trace:
[   59.341189]  <TASK>
[   59.341239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.341298]  __dev_notify_flags (net/core/dev.c:9787)
[   59.341368]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.341430]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.341492]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.341558]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.341617]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.341679]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.341743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.341806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.341867]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.341926]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.341986]  ___sys_sendmsg (net/socket.c:2752)
[   59.342048]  __sys_sendmsg (net/socket.c:2784)
[   59.342108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.342169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.342233] RIP: 0033:0x7ff79471108e
[   59.342292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.342427] RSP: 002b:00007fff474ad1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.342504] RAX: ffffffffffffffda RBX: 00007fff474ad988 RCX: 00007ff79471108e
[   59.342577] RDX: 0000000000000000 RSI: 00007fff474ad290 RDI: 0000000000000005
[   59.342651] RBP: 00007fff474ad1f0 R08: 0000000000000000 R09: 0000000000000000
[   59.342728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.342803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff474ad960
| [   59.356342] ------------[ cut here ]------------
| [   59.356393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1687
| [   59.356444] Modules linked in:
| [   59.356521] Tainted: [W]=WARN
[   59.356540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.356569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.356604] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.356693] RSP: 0018:ff7984b0827576d8 EFLAGS: 00010286
[   59.356721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.356762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.356799] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985c4d830
[   59.356838] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: ff7984b08275778c
[   59.356877] R13: 0000000000000011 R14: ff2afc3986e4d000 R15: ff2afc398333f700
[   59.356918] FS:  00007f47b16e9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.356960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.356995] CR2: 0000000038a58988 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.357034] PKRU: 55555554
[   59.357049] Call Trace:
[   59.357062]  <TASK>
[   59.357078]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   59.357102]  __dev_change_net_namespace (net/core/dev.c:12635)
[   59.357130]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.357153]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.357176]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.357208]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.357229]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.357252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.357284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.357308]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.357333]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.357364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.357389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.357412]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.357437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.357458]  ___sys_sendmsg (net/socket.c:2752)
[   59.357480]  __sys_sendmsg (net/socket.c:2784)
[   59.357505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.357525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.357553] RIP: 0033:0x7f47b192308e
[   59.357575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.357660] RSP: 002b:00007ffce650ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.357697] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f47b192308e
[   59.357735] RDX: 0000000000000000 RSI: 00007ffce650cd60 RDI: 0000000000000005
[   59.357775] RBP: 00007ffce650ccc0 R08: 0000000000000000 R09: 0000000000000000
[   59.357815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.357857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce650d430
| [   59.357990] ------------[ cut here ]------------
| [   59.358017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1687
| [   59.358065] Modules linked in:
| [   59.358136] Tainted: [W]=WARN
[   59.358155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.358185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.358210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.358300] RSP: 0018:ff7984b0827576c8 EFLAGS: 00010286
[   59.358331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.358374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.358417] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a73030
[   59.358456] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   59.358502] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc398333f700
[   59.358545] FS:  00007f47b16e9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.358583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.358617] CR2: 0000000038a58988 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.358654] PKRU: 55555554
[   59.358667] Call Trace:
[   59.358683]  <TASK>
[   59.358696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.358714]  __dev_change_net_namespace (net/core/dev.c:12695)
[   59.358745]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.358768]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.358790]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.358820]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.358842]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.358864]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.358891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.358919]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.358940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.358968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.358990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.359013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.359035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.359059]  ___sys_sendmsg (net/socket.c:2752)
[   59.359082]  __sys_sendmsg (net/socket.c:2784)
[   59.359109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.359132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.359157] RIP: 0033:0x7f47b192308e
[   59.359182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.359270] RSP: 002b:00007ffce650ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.359310] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f47b192308e
[   59.359354] RDX: 0000000000000000 RSI: 00007ffce650cd60 RDI: 0000000000000005
[   59.359401] RBP: 00007ffce650ccc0 R08: 0000000000000000 R09: 0000000000000000
[   59.359442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.359481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce650d430
| [   59.359638] ------------[ cut here ]------------
| [   59.359665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1687
| [   59.359711] Modules linked in:
| [   59.359784] Tainted: [W]=WARN
[   59.359804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.359836] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.359862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.359951] RSP: 0018:ff7984b0827576f0 EFLAGS: 00010286
[   59.359979] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.360018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.360055] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a73030
[   59.360092] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   59.360140] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc398333f700
[   59.360177] FS:  00007f47b16e9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.360217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.360249] CR2: 0000000038a58988 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.360290] PKRU: 55555554
[   59.360306] Call Trace:
[   59.360318]  <TASK>
[   59.360340]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.360361]  notifier_call_chain (kernel/notifier.c:85)
[   59.360387]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   59.360409]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   59.360436]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.360463]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.360486]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.360507]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.360534]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.360555]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.360577]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.360603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.360627]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.360648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.360670]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.360689]  ___sys_sendmsg (net/socket.c:2752)
[   59.360711]  __sys_sendmsg (net/socket.c:2784)
[   59.360731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.360752]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.360780] RIP: 0033:0x7f47b192308e
[   59.360799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.360895] RSP: 002b:00007ffce650ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.360935] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f47b192308e
[   59.360974] RDX: 0000000000000000 RSI: 00007ffce650cd60 RDI: 0000000000000005
[   59.361011] RBP: 00007ffce650ccc0 R08: 0000000000000000 R09: 0000000000000000
[   59.361052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.361090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce650d430
| [   59.361206] ------------[ cut here ]------------
| [   59.361234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1687
| [   59.361277] Modules linked in:
| [   59.361359] Tainted: [W]=WARN
[   59.361384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.361415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.361440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.361529] RSP: 0018:ff7984b082757720 EFLAGS: 00010286
[   59.361556] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.361590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.361626] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a73030
[   59.361661] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   59.361704] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc398333f700
[   59.361749] FS:  00007f47b16e9840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.361792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.361823] CR2: 0000000038a58988 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.361865] PKRU: 55555554
[   59.361879] Call Trace:
[   59.361892]  <TASK>
[   59.361905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.361931]  __dev_notify_flags (net/core/dev.c:9787)
[   59.361952]  netif_change_flags (net/core/dev.c:9820)
[   59.361974]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.361996]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.362024]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.362045]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.362065]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.362094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.362115]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.362135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.362161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.362185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.362205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.362226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.362246]  ___sys_sendmsg (net/socket.c:2752)
[   59.362267]  __sys_sendmsg (net/socket.c:2784)
[   59.362285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.362306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.362332] RIP: 0033:0x7f47b192308e
[   59.362356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.362444] RSP: 002b:00007ffce650ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.362484] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f47b192308e
[   59.362529] RDX: 0000000000000000 RSI: 00007ffce650cd60 RDI: 0000000000000005
[   59.362569] RBP: 00007ffce650ccc0 R08: 0000000000000000 R09: 0000000000000000
[   59.362611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.362649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce650d430
| [   59.365980] ------------[ cut here ]------------
| [   59.366048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1688
| [   59.366133] Modules linked in:
| [   59.366284] Tainted: [W]=WARN
[   59.366353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.366431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.366497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.366614] RSP: 0018:ff7984b08275f5f0 EFLAGS: 00010286
[   59.366681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.366756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.366835] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3985c43030
[   59.366915] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.366990] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983348e00
[   59.367070] FS:  00007f53faf7e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.367144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.367209] CR2: 000000000042ebe0 CR3: 000000000202b003 CR4: 0000000000771ef0
[   59.367287] PKRU: 55555554
[   59.367341] Call Trace:
[   59.367398]  <TASK>
[   59.367447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.367505]  __dev_notify_flags (net/core/dev.c:9787)
[   59.367565]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.367627]  ? 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))
[   59.367693]  veth_newlink (drivers/net/veth.c:1871)
[   59.367751]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.367812]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.367877]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.367940]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.368009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.368074]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.368136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.368195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.368253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.368315]  ___sys_sendmsg (net/socket.c:2752)
[   59.368389]  __sys_sendmsg (net/socket.c:2784)
[   59.368452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.368512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.368578] RIP: 0033:0x7f53fb1b808e
[   59.368638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.368760] RSP: 002b:00007ffd235ca550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.368840] RAX: ffffffffffffffda RBX: 00007ffd235cacf8 RCX: 00007f53fb1b808e
[   59.368918] RDX: 0000000000000000 RSI: 00007ffd235ca600 RDI: 0000000000000005
[   59.368999] RBP: 00007ffd235ca560 R08: 0000000000000000 R09: 0000000000000000
[   59.369075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.369156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd235cacd0
| [   59.369469] ------------[ cut here ]------------
| [   59.369532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1688
| [   59.369614] Modules linked in:
| [   59.369766] Tainted: [W]=WARN
[   59.369823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.369893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.369958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.370081] RSP: 0018:ff7984b08275f870 EFLAGS: 00010286
[   59.370143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.370216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.370290] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c42030
[   59.370384] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.370458] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc3983348e00
[   59.370534] FS:  00007f53faf7e840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.370611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.370675] CR2: 000000000042ebe0 CR3: 000000000202b003 CR4: 0000000000771ef0
[   59.370752] PKRU: 55555554
[   59.370802] Call Trace:
[   59.370852]  <TASK>
[   59.370904]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.370959]  __dev_notify_flags (net/core/dev.c:9787)
[   59.371018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.371074]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.371130]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.371195]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.371253]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.371317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.371393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.371454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.371514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.371574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.371630]  ___sys_sendmsg (net/socket.c:2752)
[   59.371692]  __sys_sendmsg (net/socket.c:2784)
[   59.371753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.371810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.371874] RIP: 0033:0x7f53fb1b808e
[   59.371934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.372053] RSP: 002b:00007ffd235ca550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.372130] RAX: ffffffffffffffda RBX: 00007ffd235cacf8 RCX: 00007f53fb1b808e
[   59.372206] RDX: 0000000000000000 RSI: 00007ffd235ca600 RDI: 0000000000000005
[   59.372282] RBP: 00007ffd235ca560 R08: 0000000000000000 R09: 0000000000000000
[   59.372366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.372447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd235cacd0
| [   59.386339] ------------[ cut here ]------------
| [   59.386394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1689
| [   59.386447] Modules linked in:
| [   59.386521] Tainted: [W]=WARN
[   59.386543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.386578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.386603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.386693] RSP: 0018:ff7984b0827676d8 EFLAGS: 00010286
[   59.386723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.386761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.386800] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3985c4a830
[   59.386841] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: ff7984b08276778c
[   59.386879] R13: 0000000000000011 R14: ff2afc3984af3000 R15: ff2afc398333f700
[   59.386920] FS:  00007fc925b24840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.386963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.386996] CR2: 000000003866d988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   59.387034] PKRU: 55555554
[   59.387050] Call Trace:
[   59.387062]  <TASK>
[   59.387083]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   59.387104]  __dev_change_net_namespace (net/core/dev.c:12635)
[   59.387129]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.387150]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.387169]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.387198]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.387223]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.387244]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.387273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.387294]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.387318]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.387351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.387371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.387395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.387415]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.387436]  ___sys_sendmsg (net/socket.c:2752)
[   59.387458]  __sys_sendmsg (net/socket.c:2784)
[   59.387477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.387498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.387524] RIP: 0033:0x7fc925d5e08e
[   59.387548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.387636] RSP: 002b:00007fff606ef100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.387674] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc925d5e08e
[   59.387708] RDX: 0000000000000000 RSI: 00007fff606ef1b0 RDI: 0000000000000005
[   59.387746] RBP: 00007fff606ef110 R08: 0000000000000000 R09: 0000000000000000
[   59.387782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.387816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff606ef880
| [   59.387929] ------------[ cut here ]------------
| [   59.387955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1689
| [   59.388001] Modules linked in:
| [   59.388070] Tainted: [W]=WARN
[   59.388089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.388122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.388153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.388242] RSP: 0018:ff7984b0827676c8 EFLAGS: 00010286
[   59.388273] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.388309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.388350] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3984a73030
[   59.388402] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.388443] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc398333f700
[   59.388487] FS:  00007fc925b24840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.388525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.388558] CR2: 000000003866d988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   59.388595] PKRU: 55555554
[   59.388610] Call Trace:
[   59.388622]  <TASK>
[   59.388635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.388656]  __dev_change_net_namespace (net/core/dev.c:12695)
[   59.388683]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.388704]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.388726]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.388756]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.388779]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.388801]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.388828]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.388852]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.388874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.388907]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.388933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.388954]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.388981]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.389009]  ___sys_sendmsg (net/socket.c:2752)
[   59.389032]  __sys_sendmsg (net/socket.c:2784)
[   59.389054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.389080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.389112] RIP: 0033:0x7fc925d5e08e
[   59.389131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.389221] RSP: 002b:00007fff606ef100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.389265] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc925d5e08e
[   59.389303] RDX: 0000000000000000 RSI: 00007fff606ef1b0 RDI: 0000000000000005
[   59.389346] RBP: 00007fff606ef110 R08: 0000000000000000 R09: 0000000000000000
[   59.389387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.389430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff606ef880
| [   59.389580] ------------[ cut here ]------------
| [   59.389604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1689
| [   59.389648] Modules linked in:
| [   59.389714] Tainted: [W]=WARN
[   59.389735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.389774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.389799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.389882] RSP: 0018:ff7984b0827676f0 EFLAGS: 00010286
[   59.389907] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.389950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.389989] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3984a73030
[   59.390028] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.390066] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc398333f700
[   59.390102] FS:  00007fc925b24840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.390141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.390171] CR2: 000000003866d988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   59.390207] PKRU: 55555554
[   59.390222] Call Trace:
[   59.390237]  <TASK>
[   59.390250]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.390271]  notifier_call_chain (kernel/notifier.c:85)
[   59.390295]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   59.390316]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   59.390344]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.390373]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.390397]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.390418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.390445]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.390466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.390487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.390512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.390533]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.390554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.390575]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.390596]  ___sys_sendmsg (net/socket.c:2752)
[   59.390617]  __sys_sendmsg (net/socket.c:2784)
[   59.390637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.390664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.390691] RIP: 0033:0x7fc925d5e08e
[   59.390709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.390803] RSP: 002b:00007fff606ef100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.390843] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc925d5e08e
[   59.390881] RDX: 0000000000000000 RSI: 00007fff606ef1b0 RDI: 0000000000000005
[   59.390920] RBP: 00007fff606ef110 R08: 0000000000000000 R09: 0000000000000000
[   59.390955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.390992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff606ef880
| [   59.391096] ------------[ cut here ]------------
| [   59.391123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1689
| [   59.391167] Modules linked in:
| [   59.391243] Tainted: [W]=WARN
[   59.391261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.391294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.391320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.391410] RSP: 0018:ff7984b082767720 EFLAGS: 00010286
[   59.391435] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.391479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.391515] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3984a73030
[   59.391550] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.391589] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc398333f700
[   59.391627] FS:  00007fc925b24840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.391669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.391704] CR2: 000000003866d988 CR3: 0000000005ccb004 CR4: 0000000000771ef0
[   59.391743] PKRU: 55555554
[   59.391757] Call Trace:
[   59.391769]  <TASK>
[   59.391784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.391805]  __dev_notify_flags (net/core/dev.c:9787)
[   59.391824]  netif_change_flags (net/core/dev.c:9820)
[   59.391845]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.391864]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.391892]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.391915]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.391934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.391962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.391984]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.392004]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.392032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.392054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.392076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.392096]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.392117]  ___sys_sendmsg (net/socket.c:2752)
[   59.392136]  __sys_sendmsg (net/socket.c:2784)
[   59.392160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.392182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.392212] RIP: 0033:0x7fc925d5e08e
[   59.392230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.392325] RSP: 002b:00007fff606ef100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.392365] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc925d5e08e
[   59.392407] RDX: 0000000000000000 RSI: 00007fff606ef1b0 RDI: 0000000000000005
[   59.392447] RBP: 00007fff606ef110 R08: 0000000000000000 R09: 0000000000000000
[   59.392487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.392531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff606ef880
| [   59.395805] ------------[ cut here ]------------
| [   59.395867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1690
| [   59.395954] Modules linked in:
| [   59.396100] Tainted: [W]=WARN
[   59.396158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.396223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.396286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.396430] RSP: 0018:ff7984b08276f5f0 EFLAGS: 00010286
[   59.396494] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.396565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.396636] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3985d07030
[   59.396709] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.396782] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc39818c2500
[   59.396859] FS:  00007f1c65013840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.396936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.397005] CR2: 000000000042ebe0 CR3: 000000000202b006 CR4: 0000000000771ef0
[   59.397083] PKRU: 55555554
[   59.397132] Call Trace:
[   59.397184]  <TASK>
[   59.397232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.397290]  __dev_notify_flags (net/core/dev.c:9787)
[   59.397353]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.397417]  ? 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))
[   59.397478]  veth_newlink (drivers/net/veth.c:1871)
[   59.397542]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.397605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.397667]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.397729]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.397794]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.397862]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.397923]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.397984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.398045]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.398106]  ___sys_sendmsg (net/socket.c:2752)
[   59.398169]  __sys_sendmsg (net/socket.c:2784)
[   59.398230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.398292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.398369] RIP: 0033:0x7f1c6524d08e
[   59.398430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.398549] RSP: 002b:00007ffded4b4a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.398628] RAX: ffffffffffffffda RBX: 00007ffded4b51f8 RCX: 00007f1c6524d08e
[   59.398702] RDX: 0000000000000000 RSI: 00007ffded4b4b00 RDI: 0000000000000005
[   59.398772] RBP: 00007ffded4b4a60 R08: 0000000000000000 R09: 0000000000000000
[   59.398848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.398924] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded4b51d0
| [   59.399218] ------------[ cut here ]------------
| [   59.399282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1690
| [   59.399372] Modules linked in:
| [   59.399518] Tainted: [W]=WARN
[   59.399574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.399646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.399714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.399837] RSP: 0018:ff7984b08276f870 EFLAGS: 00010286
[   59.399901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.399972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.400050] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3985c51030
[   59.400126] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   59.400203] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc39818c2500
[   59.400283] FS:  00007f1c65013840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.400362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.400439] CR2: 000000000042ebe0 CR3: 000000000202b006 CR4: 0000000000771ef0
[   59.400517] PKRU: 55555554
[   59.400568] Call Trace:
[   59.400616]  <TASK>
[   59.400668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.400729]  __dev_notify_flags (net/core/dev.c:9787)
[   59.400791]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.400853]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.400914]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.400983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.401046]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.401110]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.401178]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.401240]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.401302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.401371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.401433]  ___sys_sendmsg (net/socket.c:2752)
[   59.401494]  __sys_sendmsg (net/socket.c:2784)
[   59.401556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.401619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.401687] RIP: 0033:0x7f1c6524d08e
[   59.401748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.401866] RSP: 002b:00007ffded4b4a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.401944] RAX: ffffffffffffffda RBX: 00007ffded4b51f8 RCX: 00007f1c6524d08e
[   59.402020] RDX: 0000000000000000 RSI: 00007ffded4b4b00 RDI: 0000000000000005
[   59.402098] RBP: 00007ffded4b4a60 R08: 0000000000000000 R09: 0000000000000000
[   59.402169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.402243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded4b51d0
| [   59.416339] ------------[ cut here ]------------
| [   59.416390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1691
| [   59.416435] Modules linked in:
| [   59.416519] Tainted: [W]=WARN
[   59.416542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.416574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.416600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.416684] RSP: 0018:ff7984b0827776d8 EFLAGS: 00010286
[   59.416709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.416743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.416784] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3985e1c030
[   59.416827] R10: ff2afc3981180120 R11: fefefefefefefeff R12: ff7984b08277778c
[   59.416864] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc398333f700
[   59.416908] FS:  00007fe35496f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.416948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.416978] CR2: 00000000194fe988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   59.417016] PKRU: 55555554
[   59.417029] Call Trace:
[   59.417043]  <TASK>
[   59.417058]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   59.417078]  __dev_change_net_namespace (net/core/dev.c:12635)
[   59.417103]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.417121]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.417142]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.417169]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.417190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.417211]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.417236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.417257]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.417278]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.417305]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.417325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.417353]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.417374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.417397]  ___sys_sendmsg (net/socket.c:2752)
[   59.417418]  __sys_sendmsg (net/socket.c:2784)
[   59.417439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.417458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.417486] RIP: 0033:0x7fe354ba908e
[   59.417507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.417602] RSP: 002b:00007ffe1dd66d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.417640] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe354ba908e
[   59.417677] RDX: 0000000000000000 RSI: 00007ffe1dd66e00 RDI: 0000000000000005
[   59.417712] RBP: 00007ffe1dd66d60 R08: 0000000000000000 R09: 0000000000000000
[   59.417749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.417792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1dd674d0
| [   59.417905] ------------[ cut here ]------------
| [   59.417932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1691
| [   59.417977] Modules linked in:
| [   59.418047] Tainted: [W]=WARN
[   59.418065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.418097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.418121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.418203] RSP: 0018:ff7984b0827776c8 EFLAGS: 00010286
[   59.418230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.418270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.418308] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3984a73030
[   59.418351] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.418396] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc398333f700
[   59.418436] FS:  00007fe35496f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.418474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.418509] CR2: 00000000194fe988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   59.418547] PKRU: 55555554
[   59.418562] Call Trace:
[   59.418578]  <TASK>
[   59.418593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.418614]  __dev_change_net_namespace (net/core/dev.c:12695)
[   59.418644]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   59.418665]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   59.418688]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.418717]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.418740]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.418764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.418791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.418818]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.418839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.418868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.418890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.418910]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.418932]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.418951]  ___sys_sendmsg (net/socket.c:2752)
[   59.418973]  __sys_sendmsg (net/socket.c:2784)
[   59.418998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.419020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.419046] RIP: 0033:0x7fe354ba908e
[   59.419070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.419158] RSP: 002b:00007ffe1dd66d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.419204] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe354ba908e
[   59.419244] RDX: 0000000000000000 RSI: 00007ffe1dd66e00 RDI: 0000000000000005
[   59.419283] RBP: 00007ffe1dd66d60 R08: 0000000000000000 R09: 0000000000000000
[   59.419323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.419365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1dd674d0
| [   59.419538] ------------[ cut here ]------------
| [   59.419564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1691
| [   59.419607] Modules linked in:
| [   59.419681] Tainted: [W]=WARN
[   59.419701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.419731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.419756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.419837] RSP: 0018:ff7984b0827776f0 EFLAGS: 00010286
[   59.419864] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.419905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.419949] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3984a73030
[   59.419983] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.420021] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc398333f700
[   59.420056] FS:  00007fe35496f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.420095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.420129] CR2: 00000000194fe988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   59.420168] PKRU: 55555554
[   59.420182] Call Trace:
[   59.420196]  <TASK>
[   59.420208]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.420232]  notifier_call_chain (kernel/notifier.c:85)
[   59.420253]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   59.420275]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   59.420302]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.420332]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.420354]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.420374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.420404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.420427]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.420448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.420474]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.420498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.420520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.420539]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.420560]  ___sys_sendmsg (net/socket.c:2752)
[   59.420584]  __sys_sendmsg (net/socket.c:2784)
[   59.420607]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.420628]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.420660] RIP: 0033:0x7fe354ba908e
[   59.420677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.420763] RSP: 002b:00007ffe1dd66d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.420800] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe354ba908e
[   59.420840] RDX: 0000000000000000 RSI: 00007ffe1dd66e00 RDI: 0000000000000005
[   59.420880] RBP: 00007ffe1dd66d60 R08: 0000000000000000 R09: 0000000000000000
[   59.420920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.420957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1dd674d0
| [   59.421062] ------------[ cut here ]------------
| [   59.421088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1691
| [   59.421134] Modules linked in:
| [   59.421208] Tainted: [W]=WARN
[   59.421225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.421256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.421285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.421375] RSP: 0018:ff7984b082777720 EFLAGS: 00010286
[   59.421404] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.421440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.421483] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3984a73030
[   59.421520] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.421561] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc398333f700
[   59.421603] FS:  00007fe35496f840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.421646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.421679] CR2: 00000000194fe988 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   59.421723] PKRU: 55555554
[   59.421738] Call Trace:
[   59.421749]  <TASK>
[   59.421763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.421785]  __dev_notify_flags (net/core/dev.c:9787)
[   59.421805]  netif_change_flags (net/core/dev.c:9820)
[   59.421824]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.421845]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.421871]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.421894]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.421914]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.421944]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.421964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.421983]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.422009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.422030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.422051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.422074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.422096]  ___sys_sendmsg (net/socket.c:2752)
[   59.422116]  __sys_sendmsg (net/socket.c:2784)
[   59.422135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.422156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.422179] RIP: 0033:0x7fe354ba908e
[   59.422201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.422284] RSP: 002b:00007ffe1dd66d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.422320] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe354ba908e
[   59.422362] RDX: 0000000000000000 RSI: 00007ffe1dd66e00 RDI: 0000000000000005
[   59.422409] RBP: 00007ffe1dd66d60 R08: 0000000000000000 R09: 0000000000000000
[   59.422453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.422492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1dd674d0
| [   59.425743] ------------[ cut here ]------------
| [   59.425802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1692
| [   59.425887] Modules linked in:
| [   59.426032] Tainted: [W]=WARN
[   59.426090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.426160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.426225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.426354] RSP: 0018:ff7984b08277f870 EFLAGS: 00010286
[   59.426426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.426500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.426579] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3986df802c
[   59.426655] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.426729] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc3983348e00
[   59.426806] FS:  00007f16dccb5840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.426881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.426947] CR2: 00000000004a04a0 CR3: 000000000202b002 CR4: 0000000000771ef0
[   59.427026] PKRU: 55555554
[   59.427074] Call Trace:
[   59.427124]  <TASK>
[   59.427174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.427230]  __dev_notify_flags (net/core/dev.c:9787)
[   59.427290]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.427357]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.427425]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.427494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.427556]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.427624]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.427693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.427753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.427815]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.427877]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.427936]  ___sys_sendmsg (net/socket.c:2752)
[   59.427997]  __sys_sendmsg (net/socket.c:2784)
[   59.428056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.428116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.428183] RIP: 0033:0x7f16dceef08e
[   59.428243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.428374] RSP: 002b:00007ffc0cc1a6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.428459] RAX: ffffffffffffffda RBX: 00007ffc0cc1ae58 RCX: 00007f16dceef08e
[   59.428535] RDX: 0000000000000000 RSI: 00007ffc0cc1a760 RDI: 0000000000000005
[   59.428611] RBP: 00007ffc0cc1a6c0 R08: 0000000000000000 R09: 0000000000000000
[   59.428689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.428767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0cc1ae30
| [   59.431989] ------------[ cut here ]------------
| [   59.432018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1693
| [   59.432072] Modules linked in:
| [   59.432146] Tainted: [W]=WARN
[   59.432164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.432198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.432226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.432315] RSP: 0018:ff7984b082787720 EFLAGS: 00010286
[   59.432345] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.432389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.432435] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3984a7302c
[   59.432474] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.432514] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc398333f700
[   59.432553] FS:  00007fd4dbf5c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.432596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.432632] CR2: 000000001d047988 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.432680] PKRU: 55555554
[   59.432695] Call Trace:
[   59.432710]  <TASK>
[   59.432727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.432747]  __dev_notify_flags (net/core/dev.c:9787)
[   59.432767]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.432789]  netif_change_flags (net/core/dev.c:9820)
[   59.432810]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.432831]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.432860]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.432881]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.432904]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.432932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.432958]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.432981]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.433012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.433037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.433058]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.433080]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.433103]  ___sys_sendmsg (net/socket.c:2752)
[   59.433125]  __sys_sendmsg (net/socket.c:2784)
[   59.433146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.433167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.433196] RIP: 0033:0x7fd4dc19608e
[   59.433217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.433307] RSP: 002b:00007ffc5e05ad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.433354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4dc19608e
[   59.433398] RDX: 0000000000000000 RSI: 00007ffc5e05adc0 RDI: 0000000000000005
[   59.433435] RBP: 00007ffc5e05ad20 R08: 0000000000000000 R09: 0000000000000000
[   59.433480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.433519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e05b490
| [   59.442375] ------------[ cut here ]------------
| [   59.442443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [   59.442530] Modules linked in:
| [   59.442676] Tainted: [W]=WARN
[   59.442735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.442806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.442874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.443000] RSP: 0018:ff7984b08279f720 EFLAGS: 00010286
[   59.443063] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.443136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.443211] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3986df8030
[   59.443288] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   59.443387] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc39818c2500
[   59.443462] FS:  00007f202e846840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.443536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.443605] CR2: 00000000004eba70 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.443689] PKRU: 55555554
[   59.443737] Call Trace:
[   59.443786]  <TASK>
[   59.443836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.443895]  __dev_notify_flags (net/core/dev.c:9787)
[   59.443952]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.444014]  netif_change_flags (net/core/dev.c:9820)
[   59.444070]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.444134]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.444196]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.444253]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.444312]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.444392]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.444455]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.444515]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.444581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.444642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.444702]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.444758]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.444818]  ___sys_sendmsg (net/socket.c:2752)
[   59.444878]  __sys_sendmsg (net/socket.c:2784)
[   59.444940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.445003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.445070] RIP: 0033:0x7f202ea8008e
[   59.445130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.445254] RSP: 002b:00007fff19dcae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.445341] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202ea8008e
[   59.445417] RDX: 0000000000000000 RSI: 00007fff19dcaed0 RDI: 0000000000000005
[   59.445495] RBP: 00007fff19dcae30 R08: 0000000000000000 R09: 0000000000000000
[   59.445574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.445652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19dcb5a0
| [   59.446079] ------------[ cut here ]------------
| [   59.446145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [   59.446230] Modules linked in:
| [   59.446403] Tainted: [W]=WARN
[   59.446456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.446524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.446590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.446710] RSP: 0018:ff7984b08279f628 EFLAGS: 00010286
[   59.446776] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.446854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.446931] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3986df8030
[   59.447007] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   59.447083] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc39818c2500
[   59.447159] FS:  00007f202e846840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.447235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.447303] CR2: 00000000004eba70 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.447398] PKRU: 55555554
[   59.447449] Call Trace:
[   59.447500]  <TASK>
[   59.447550]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.447611]  notifier_call_chain (kernel/notifier.c:85)
[   59.447673]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   59.447740]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   59.447805]  br_add_if (net/bridge/br_if.c:619)
[   59.447866]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.447928]  do_set_master (net/core/rtnetlink.c:3011)
[   59.447994]  ? netif_change_flags (net/core/dev.c:9820)
[   59.448053]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.448114]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.448182]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.448245]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.448303]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.448375]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.448444]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.448501]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.448563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.448623]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.448685]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.448746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.448809]  ___sys_sendmsg (net/socket.c:2752)
[   59.448871]  __sys_sendmsg (net/socket.c:2784)
[   59.448929]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.448987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.449053] RIP: 0033:0x7f202ea8008e
[   59.449112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.449233] RSP: 002b:00007fff19dcae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.449310] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202ea8008e
[   59.449401] RDX: 0000000000000000 RSI: 00007fff19dcaed0 RDI: 0000000000000005
[   59.449478] RBP: 00007fff19dcae30 R08: 0000000000000000 R09: 0000000000000000
[   59.449550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.449623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19dcb5a0
| [   59.449874] ------------[ cut here ]------------
| [   59.449936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [   59.450016] Modules linked in:
| [   59.450155] Tainted: [W]=WARN
[   59.450211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.450282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.450356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.450481] RSP: 0018:ff7984b08279f620 EFLAGS: 00010286
[   59.450544] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   59.450621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.450695] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3986df8030
[   59.450771] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   59.450845] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc39818c2500
[   59.450927] FS:  00007f202e846840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.451004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.451075] CR2: 00000000004eba70 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.451156] PKRU: 55555554
[   59.451206] Call Trace:
[   59.451257]  <TASK>
[   59.451308]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.451375]  __dev_notify_flags (net/core/dev.c:9787)
[   59.451444]  ? __netdev_update_features (net/core/dev.c:11006)
[   59.451512]  __dev_set_promiscuity (net/core/dev.c:9630)
[   59.451581]  netif_set_promiscuity (net/core/dev.c:9639)
[   59.451648]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.451708]  br_port_set_promisc (net/bridge/br_if.c:108)
[   59.451769]  br_manage_promisc (net/bridge/br_if.c:174)
[   59.451831]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   59.451892]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.451953]  do_set_master (net/core/rtnetlink.c:3011)
[   59.452013]  ? netif_change_flags (net/core/dev.c:9820)
[   59.452074]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.452136]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.452205]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.452265]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.452325]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.452407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.452468]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.452530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.452595]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.452656]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.452716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.452778]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.452839]  ___sys_sendmsg (net/socket.c:2752)
[   59.452902]  __sys_sendmsg (net/socket.c:2784)
[   59.452963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.453025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.453092] RIP: 0033:0x7f202ea8008e
[   59.453151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.453272] RSP: 002b:00007fff19dcae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.453355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202ea8008e
[   59.453434] RDX: 0000000000000000 RSI: 00007fff19dcaed0 RDI: 0000000000000005
[   59.453510] RBP: 00007fff19dcae30 R08: 0000000000000000 R09: 0000000000000000
[   59.453587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.453662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19dcb5a0
| [   59.453872] ------------[ cut here ]------------
| [   59.453934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [   59.454019] Modules linked in:
| [   59.454168] Tainted: [W]=WARN
[   59.454228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.454299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.454368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.454501] RSP: 0018:ff7984b08279f6b8 EFLAGS: 00010286
[   59.454569] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.454645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.454719] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3986df802c
[   59.454798] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.454881] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc39818c2500
[   59.454963] FS:  00007f202e846840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.455041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.455109] CR2: 00000000004eba70 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.455186] PKRU: 55555554
[   59.455235] Call Trace:
[   59.455283]  <TASK>
[   59.455338]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.455403]  notifier_call_chain (kernel/notifier.c:85)
[   59.455464]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   59.455532]  br_add_if (net/bridge/br_if.c:679)
[   59.455594]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.455653]  do_set_master (net/core/rtnetlink.c:3011)
[   59.455713]  ? netif_change_flags (net/core/dev.c:9820)
[   59.455775]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.455836]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.455902]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.455963]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.456025]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.456093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.456152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.456212]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.456277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.456344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.456410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.456470]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.456530]  ___sys_sendmsg (net/socket.c:2752)
[   59.456590]  __sys_sendmsg (net/socket.c:2784)
[   59.456647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.456707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.456772] RIP: 0033:0x7f202ea8008e
[   59.456829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.456944] RSP: 002b:00007fff19dcae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.457023] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202ea8008e
[   59.457098] RDX: 0000000000000000 RSI: 00007fff19dcaed0 RDI: 0000000000000005
[   59.457179] RBP: 00007fff19dcae30 R08: 0000000000000000 R09: 0000000000000000
[   59.457256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.457338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19dcb5a0
| [   59.457555] ------------[ cut here ]------------
| [   59.457617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [   59.457701] Modules linked in:
| [   59.457847] Tainted: [W]=WARN
[   59.457905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.457981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.458046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.458173] RSP: 0018:ff7984b08279f670 EFLAGS: 00010286
[   59.458240] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.458316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.458408] RBP: 0000000000000002 R08: ff2afc39819664d0 R09: ff2afc3986df802c
[   59.458481] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.458557] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc39818c2500
[   59.458635] FS:  00007f202e846840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.458710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.458780] CR2: 00000000004eba70 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.458857] PKRU: 55555554
[   59.458905] Call Trace:
[   59.458954]  <TASK>
[   59.459003]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.459062]  notifier_call_chain (kernel/notifier.c:85)
[   59.459122]  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)
[   59.459194]  br_add_if (net/bridge/br_if.c:683)
[   59.459255]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.459314]  do_set_master (net/core/rtnetlink.c:3011)
[   59.459386]  ? netif_change_flags (net/core/dev.c:9820)
[   59.459445]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.459505]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.459570]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.459630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.459693]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.459758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.459816]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.459875]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.459940]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.460001]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.460062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.460123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.460181]  ___sys_sendmsg (net/socket.c:2752)
[   59.460241]  __sys_sendmsg (net/socket.c:2784)
[   59.460303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.460369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.460437] RIP: 0033:0x7f202ea8008e
[   59.460496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.460617] RSP: 002b:00007fff19dcae20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.460692] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f202ea8008e
[   59.460768] RDX: 0000000000000000 RSI: 00007fff19dcaed0 RDI: 0000000000000005
[   59.460849] RBP: 00007fff19dcae30 R08: 0000000000000000 R09: 0000000000000000
[   59.460925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.461001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19dcb5a0
| [   59.461312] ------------[ cut here ]------------
| [   59.461351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   59.461414] Modules linked in:
| [   59.461491] Tainted: [W]=WARN
[   59.461512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.461547] Workqueue: events_unbound linkwatch_event
[   59.461580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.461621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.461714] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   59.461744] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.461783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.461829] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3985d05030
[   59.461870] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   59.461920] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3981df3a00
[   59.461964] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.462013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.462049] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   59.462095] PKRU: 55555554
[   59.462109] Call Trace:
[   59.462127]  <TASK>
[   59.462145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.462166]  netif_state_change (net/core/dev.c:1605)
[   59.462191]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.462212]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.462238]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.462258]  process_one_work (kernel/workqueue.c:3314)
[   59.462285]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.462307]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.462332]  kthread (kernel/kthread.c:436)
[   59.462359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.462383]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.462407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.462432]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.462519] ------------[ cut here ]------------
| [   59.462547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   59.462603] Modules linked in:
| [   59.462684] Tainted: [W]=WARN
[   59.462707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.462741] Workqueue: events_unbound linkwatch_event
[   59.462770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.462800] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.462892] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   59.462922] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.462961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.462999] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3985d05030
[   59.463042] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.463081] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3981df3a00
[   59.463129] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.463172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.463206] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   59.463253] PKRU: 55555554
[   59.463267] Call Trace:
[   59.463285]  <TASK>
[   59.463305]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.463332]  netif_state_change (net/core/dev.c:1605)
[   59.463355]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.463376]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.463411]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.463439]  process_one_work (kernel/workqueue.c:3314)
[   59.463465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.463490]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.463510]  kthread (kernel/kthread.c:436)
[   59.463531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.463553]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.463575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.463598]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.466586] ------------[ cut here ]------------
| [   59.466617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.466668] Modules linked in:
| [   59.466750] Tainted: [W]=WARN
[   59.466770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.466803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.466829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.466916] RSP: 0018:ff7984b0827a76d0 EFLAGS: 00010286
[   59.466942] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.466984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.467019] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3984a7302c
[   59.467060] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.467099] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc398334d200
[   59.467141] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.467181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.467213] CR2: 00007f03940c0f45 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.467251] PKRU: 55555554
[   59.467265] Call Trace:
[   59.467277]  <TASK>
[   59.467292]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.467313]  netif_state_change (net/core/dev.c:1605)
[   59.467340]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.467364]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   59.467391]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   59.467415]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   59.467441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.467462]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.467489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.467516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.467537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.467558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.467580]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.467601]  ___sys_sendmsg (net/socket.c:2752)
[   59.467624]  __sys_sendmsg (net/socket.c:2784)
[   59.467645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.467665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.467691] RIP: 0033:0x7f0393f9308e
[   59.467711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.467798] RSP: 002b:00007ffde11fc1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.467837] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0393f9308e
[   59.467875] RDX: 0000000000000000 RSI: 00007ffde11fc290 RDI: 0000000000000006
[   59.467916] RBP: 00007ffde11fc1f0 R08: 0000000000000000 R09: 0000000000000000
[   59.467955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.467991] R13: 00007ffde11fc340 R14: 00007ffde11fdf88 R15: 00000000fffffff5
| [   59.468116] ------------[ cut here ]------------
| [   59.468143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.468187] Modules linked in:
| [   59.468259] Tainted: [W]=WARN
[   59.468281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.468311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.468346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.468443] RSP: 0018:ff7984b0827a7720 EFLAGS: 00010286
[   59.468470] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.468506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.468545] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3984a73030
[   59.468585] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.468625] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398334d200
[   59.468669] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.468712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.468745] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.468782] PKRU: 55555554
[   59.468802] Call Trace:
[   59.468813]  <TASK>
[   59.468829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.468849]  __dev_notify_flags (net/core/dev.c:9787)
[   59.468868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.468889]  netif_change_flags (net/core/dev.c:9820)
[   59.468908]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.468929]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.468955]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.468976]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.468996]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.469022]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.469043]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.469064]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.469089]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.469109]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.469130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.469150]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.469170]  ___sys_sendmsg (net/socket.c:2752)
[   59.469191]  __sys_sendmsg (net/socket.c:2784)
[   59.469215]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.469236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.469259] RIP: 0033:0x7f0393f9308e
[   59.469277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.469368] RSP: 002b:00007ffde11fd7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.469406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0393f9308e
[   59.469445] RDX: 0000000000000000 RSI: 00007ffde11fd8a0 RDI: 0000000000000005
[   59.469483] RBP: 00007ffde11fd800 R08: 0000000000000000 R09: 0000000000000000
[   59.469520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.469554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde11fdf70
| [   59.469743] ------------[ cut here ]------------
| [   59.469768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.469816] Modules linked in:
| [   59.469887] Tainted: [W]=WARN
[   59.469908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.469938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.469964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.470058] RSP: 0018:ff7984b0827a7628 EFLAGS: 00010286
[   59.470088] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.470128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.470168] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3984a73030
[   59.470211] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.470253] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398334d200
[   59.470295] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.470336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.470368] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.470413] PKRU: 55555554
[   59.470428] Call Trace:
[   59.470439]  <TASK>
[   59.470451]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.470469]  notifier_call_chain (kernel/notifier.c:85)
[   59.470492]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   59.470524]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   59.470551]  br_add_if (net/bridge/br_if.c:619)
[   59.470574]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.470595]  do_set_master (net/core/rtnetlink.c:3011)
[   59.470616]  ? netif_change_flags (net/core/dev.c:9820)
[   59.470638]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.470659]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.470685]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.470706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.470728]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.470754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.470775]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.470797]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.470823]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.470845]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.470866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.470887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.470913]  ___sys_sendmsg (net/socket.c:2752)
[   59.470935]  __sys_sendmsg (net/socket.c:2784)
[   59.470961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.470983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.471009] RIP: 0033:0x7f0393f9308e
[   59.471028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.471117] RSP: 002b:00007ffde11fd7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.471156] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0393f9308e
[   59.471199] RDX: 0000000000000000 RSI: 00007ffde11fd8a0 RDI: 0000000000000005
[   59.471235] RBP: 00007ffde11fd800 R08: 0000000000000000 R09: 0000000000000000
[   59.471269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.471303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde11fdf70
| [   59.471417] ------------[ cut here ]------------
| [   59.471443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.471486] Modules linked in:
| [   59.471561] Tainted: [W]=WARN
[   59.471579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.471609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.471635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.471721] RSP: 0018:ff7984b0827a7620 EFLAGS: 00010286
[   59.471751] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   59.471793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.471837] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3984a73030
[   59.471873] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.471909] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398334d200
[   59.471945] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.471983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.472020] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.472061] PKRU: 55555554
[   59.472075] Call Trace:
[   59.472090]  <TASK>
[   59.472104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.472125]  __dev_notify_flags (net/core/dev.c:9787)
[   59.472147]  ? __netdev_update_features (net/core/dev.c:11006)
[   59.472174]  __dev_set_promiscuity (net/core/dev.c:9630)
[   59.472201]  netif_set_promiscuity (net/core/dev.c:9639)
[   59.472228]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.472251]  br_port_set_promisc (net/bridge/br_if.c:108)
[   59.472271]  br_manage_promisc (net/bridge/br_if.c:174)
[   59.472291]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   59.472312]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.472336]  do_set_master (net/core/rtnetlink.c:3011)
[   59.472355]  ? netif_change_flags (net/core/dev.c:9820)
[   59.472377]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.472402]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.472428]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.472449]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.472470]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.472496]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.472517]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.472537]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.472563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.472582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.472603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.472623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.472643]  ___sys_sendmsg (net/socket.c:2752)
[   59.472662]  __sys_sendmsg (net/socket.c:2784)
[   59.472682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.472702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.472729] RIP: 0033:0x7f0393f9308e
[   59.472751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.472839] RSP: 002b:00007ffde11fd7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.472878] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0393f9308e
[   59.472923] RDX: 0000000000000000 RSI: 00007ffde11fd8a0 RDI: 0000000000000005
[   59.472958] RBP: 00007ffde11fd800 R08: 0000000000000000 R09: 0000000000000000
[   59.473001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.473036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde11fdf70
| [   59.473129] ------------[ cut here ]------------
| [   59.473155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.473198] Modules linked in:
| [   59.473265] Tainted: [W]=WARN
[   59.473286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.473317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.473345] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.473429] RSP: 0018:ff7984b0827a76b8 EFLAGS: 00010286
[   59.473453] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.473491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.473532] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3984a7302c
[   59.473567] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.473602] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc398334d200
[   59.473642] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.473689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.473721] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.473763] PKRU: 55555554
[   59.473776] Call Trace:
[   59.473788]  <TASK>
[   59.473799]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.473825]  notifier_call_chain (kernel/notifier.c:85)
[   59.473849]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   59.473874]  br_add_if (net/bridge/br_if.c:679)
[   59.473894]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.473920]  do_set_master (net/core/rtnetlink.c:3011)
[   59.473941]  ? netif_change_flags (net/core/dev.c:9820)
[   59.473961]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.473981]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.474009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.474030]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.474051]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.474081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.474102]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.474122]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.474151]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.474171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.474193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.474214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.474234]  ___sys_sendmsg (net/socket.c:2752)
[   59.474254]  __sys_sendmsg (net/socket.c:2784)
[   59.474274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.474295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.474322] RIP: 0033:0x7f0393f9308e
[   59.474343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.474437] RSP: 002b:00007ffde11fd7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.474474] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0393f9308e
[   59.474512] RDX: 0000000000000000 RSI: 00007ffde11fd8a0 RDI: 0000000000000005
[   59.474548] RBP: 00007ffde11fd800 R08: 0000000000000000 R09: 0000000000000000
[   59.474583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.474618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde11fdf70
| [   59.474704] ------------[ cut here ]------------
| [   59.474733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   59.474780] Modules linked in:
| [   59.474853] Tainted: [W]=WARN
[   59.474871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.474902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.474928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.475015] RSP: 0018:ff7984b0827a7670 EFLAGS: 00010286
[   59.475043] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.475083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.475127] RBP: 0000000000000002 R08: ff2afc39819664d0 R09: ff2afc3984a7302c
[   59.475166] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   59.475207] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc398334d200
[   59.475247] FS:  00007f0393d59840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.475287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.475318] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.475356] PKRU: 55555554
[   59.475370] Call Trace:
[   59.475385]  <TASK>
[   59.475400]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.475419]  notifier_call_chain (kernel/notifier.c:85)
[   59.475441]  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)
[   59.475470]  br_add_if (net/bridge/br_if.c:683)
[   59.475491]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.475514]  do_set_master (net/core/rtnetlink.c:3011)
[   59.475534]  ? netif_change_flags (net/core/dev.c:9820)
[   59.475553]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.475575]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.475599]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.475621]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.475641]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.475667]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.475688]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.475708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.475741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.475763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.475783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.475804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.475825]  ___sys_sendmsg (net/socket.c:2752)
[   59.475849]  __sys_sendmsg (net/socket.c:2784)
[   59.475870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.475892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.475918] RIP: 0033:0x7f0393f9308e
[   59.475935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.476025] RSP: 002b:00007ffde11fd7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.476063] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0393f9308e
[   59.476098] RDX: 0000000000000000 RSI: 00007ffde11fd8a0 RDI: 0000000000000005
[   59.476132] RBP: 00007ffde11fd800 R08: 0000000000000000 R09: 0000000000000000
[   59.476172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.476207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde11fdf70
| [   59.476367] ------------[ cut here ]------------
| [   59.476396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   59.476445] Modules linked in:
| [   59.476517] Tainted: [W]=WARN
[   59.476537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.476568] Workqueue: events_unbound linkwatch_event
[   59.476597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.476621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.476708] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   59.476741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.476776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.476814] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3984a73030
[   59.476853] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   59.476893] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc398333f700
[   59.476932] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.476971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.477007] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.477047] PKRU: 55555554
[   59.477061] Call Trace:
[   59.477073]  <TASK>
[   59.477086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.477107]  netif_state_change (net/core/dev.c:1605)
[   59.477128]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.477149]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.477179]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.477199]  process_one_work (kernel/workqueue.c:3314)
[   59.477220]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.477240]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.477260]  kthread (kernel/kthread.c:436)
[   59.477280]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.477300]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.477320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.477343]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.477425] ------------[ cut here ]------------
| [   59.477451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   59.477506] Modules linked in:
| [   59.477574] Tainted: [W]=WARN
[   59.477592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.477622] Workqueue: events_unbound linkwatch_event
[   59.477649] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.477674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.477757] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   59.477783] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.477827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.477862] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984a73030
[   59.477896] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   59.477933] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc398333f700
[   59.477969] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.478013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.478044] CR2: 00000000004eba78 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.478086] PKRU: 55555554
[   59.478105] Call Trace:
[   59.478117]  <TASK>
[   59.478132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.478153]  netif_state_change (net/core/dev.c:1605)
[   59.478173]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.478195]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.478221]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.478238]  process_one_work (kernel/workqueue.c:3314)
[   59.478258]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.478278]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.478298]  kthread (kernel/kthread.c:436)
[   59.478322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.478343]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.478364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.478393]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.487559] ------------[ cut here ]------------
| [   59.487608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1700
| [   59.487664] Modules linked in:
| [   59.487752] Tainted: [W]=WARN
[   59.487776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.487816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.487848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.487940] RSP: 0018:ff7984b0827bf870 EFLAGS: 00010286
[   59.487970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.488013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   59.488050] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3986e1302c
[   59.488094] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.488131] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3981df3100
[   59.488174] FS:  00007f079a7ae840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.488222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.488256] CR2: 00000000004a04a0 CR3: 0000000004833002 CR4: 0000000000771ef0
[   59.488295] PKRU: 55555554
[   59.488313] Call Trace:
[   59.488338]  <TASK>
[   59.488353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.488375]  __dev_notify_flags (net/core/dev.c:9787)
[   59.488402]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.488426]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.488450]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.488480]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.488505]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.488534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.488563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.488586]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.488609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.488632]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.488657]  ___sys_sendmsg (net/socket.c:2752)
[   59.488680]  __sys_sendmsg (net/socket.c:2784)
[   59.488702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.488725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.488754] RIP: 0033:0x7f079a9e808e
[   59.488775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.488864] RSP: 002b:00007ffca2471f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.488905] RAX: ffffffffffffffda RBX: 00007ffca2472728 RCX: 00007f079a9e808e
[   59.488945] RDX: 0000000000000000 RSI: 00007ffca2472030 RDI: 0000000000000005
[   59.488986] RBP: 00007ffca2471f90 R08: 0000000000000000 R09: 0000000000000000
[   59.489026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.489070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2472700
| [   59.492128] ------------[ cut here ]------------
| [   59.492198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1701
| [   59.492281] Modules linked in:
| [   59.492443] Tainted: [W]=WARN
[   59.492501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.492572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.492637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.492761] RSP: 0018:ff7984b0827bf720 EFLAGS: 00010286
[   59.492827] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.492897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   59.492969] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3986df802c
[   59.493041] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.493117] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc39818c2500
[   59.493194] FS:  00007fb5280c0840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.493273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.493348] CR2: 00007fb5283901a0 CR3: 000000000202b005 CR4: 0000000000771ef0
[   59.493433] PKRU: 55555554
[   59.493480] Call Trace:
[   59.493531]  <TASK>
[   59.493582]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.493640]  __dev_notify_flags (net/core/dev.c:9787)
[   59.493700]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.493758]  netif_change_flags (net/core/dev.c:9820)
[   59.493814]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.493875]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.493937]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.494002]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.494058]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.494124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.494185]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.494241]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.494307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.494387]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.494448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.494507]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.494569]  ___sys_sendmsg (net/socket.c:2752)
[   59.494630]  __sys_sendmsg (net/socket.c:2784)
[   59.494687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.494749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.494815] RIP: 0033:0x7fb5282fa08e
[   59.494875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.494996] RSP: 002b:00007fff0701f620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.495070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5282fa08e
[   59.495143] RDX: 0000000000000000 RSI: 00007fff0701f6d0 RDI: 0000000000000005
[   59.495217] RBP: 00007fff0701f630 R08: 0000000000000000 R09: 0000000000000000
[   59.495292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.495376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0701fda0
| [   59.504310] ------------[ cut here ]------------
| [   59.504357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   59.504406] Modules linked in:
| [   59.504480] Tainted: [W]=WARN
[   59.504502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.504534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.504561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.504649] RSP: 0018:ff7984b0827d7720 EFLAGS: 00010286
[   59.504676] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.504717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.504758] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3984a73030
[   59.504797] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.504837] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc398334d200
[   59.504879] FS:  00007f54847c1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.504920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.504952] CR2: 00000000004eba70 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.504987] PKRU: 55555554
[   59.505002] Call Trace:
[   59.505017]  <TASK>
[   59.505032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.505054]  __dev_notify_flags (net/core/dev.c:9787)
[   59.505076]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.505102]  netif_change_flags (net/core/dev.c:9820)
[   59.505124]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.505146]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.505177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.505201]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.505224]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.505250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.505272]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.505293]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.505321]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.505344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.505370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.505396]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.505417]  ___sys_sendmsg (net/socket.c:2752)
[   59.505439]  __sys_sendmsg (net/socket.c:2784)
[   59.505460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.505479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.505510] RIP: 0033:0x7f54849fb08e
[   59.505531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.505618] RSP: 002b:00007fffff03a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.505658] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54849fb08e
[   59.505699] RDX: 0000000000000000 RSI: 00007fffff03a4a0 RDI: 0000000000000005
[   59.505740] RBP: 00007fffff03a400 R08: 0000000000000000 R09: 0000000000000000
[   59.505779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.505820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff03ab70
| [   59.506000] ------------[ cut here ]------------
| [   59.506026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   59.506074] Modules linked in:
| [   59.506146] Tainted: [W]=WARN
[   59.506167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.506202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.506229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.506323] RSP: 0018:ff7984b0827d7628 EFLAGS: 00010286
[   59.506358] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.506400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.506442] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3984a73030
[   59.506478] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.506516] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc398334d200
[   59.506559] FS:  00007f54847c1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.506599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.506631] CR2: 00000000004eba70 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.506673] PKRU: 55555554
[   59.506687] Call Trace:
[   59.506699]  <TASK>
[   59.506711]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.506729]  notifier_call_chain (kernel/notifier.c:85)
[   59.506751]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   59.506778]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   59.506805]  br_add_if (net/bridge/br_if.c:619)
[   59.506826]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.506848]  do_set_master (net/core/rtnetlink.c:3011)
[   59.506869]  ? netif_change_flags (net/core/dev.c:9820)
[   59.506890]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.506911]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.506936]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.506959]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.506980]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.507007]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.507029]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.507049]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.507077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.507098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.507119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.507141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.507163]  ___sys_sendmsg (net/socket.c:2752)
[   59.507185]  __sys_sendmsg (net/socket.c:2784)
[   59.507209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.507228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.507253] RIP: 0033:0x7f54849fb08e
[   59.507272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.507365] RSP: 002b:00007fffff03a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.507406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54849fb08e
[   59.507440] RDX: 0000000000000000 RSI: 00007fffff03a4a0 RDI: 0000000000000005
[   59.507480] RBP: 00007fffff03a400 R08: 0000000000000000 R09: 0000000000000000
[   59.507525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.507566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff03ab70
| [   59.507680] ------------[ cut here ]------------
| [   59.507705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   59.507750] Modules linked in:
| [   59.507822] Tainted: [W]=WARN
[   59.507843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.507884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.507911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.507995] RSP: 0018:ff7984b0827d7620 EFLAGS: 00010286
[   59.508022] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   59.508061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.508101] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3984a73030
[   59.508142] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.508183] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc398334d200
[   59.508220] FS:  00007f54847c1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.508257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.508293] CR2: 00000000004eba70 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.508333] PKRU: 55555554
[   59.508347] Call Trace:
[   59.508363]  <TASK>
[   59.508382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.508401]  __dev_notify_flags (net/core/dev.c:9787)
[   59.508422]  ? __netdev_update_features (net/core/dev.c:11006)
[   59.508449]  __dev_set_promiscuity (net/core/dev.c:9630)
[   59.508476]  netif_set_promiscuity (net/core/dev.c:9639)
[   59.508501]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.508524]  br_port_set_promisc (net/bridge/br_if.c:108)
[   59.508545]  br_manage_promisc (net/bridge/br_if.c:174)
[   59.508566]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   59.508595]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.508616]  do_set_master (net/core/rtnetlink.c:3011)
[   59.508638]  ? netif_change_flags (net/core/dev.c:9820)
[   59.508658]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.508679]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.508705]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.508727]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.508748]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.508774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.508796]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.508817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.508845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.508866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.508888]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.508909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.508929]  ___sys_sendmsg (net/socket.c:2752)
[   59.508949]  __sys_sendmsg (net/socket.c:2784)
[   59.508969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.508988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.509018] RIP: 0033:0x7f54849fb08e
[   59.509037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.509126] RSP: 002b:00007fffff03a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.509166] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54849fb08e
[   59.509199] RDX: 0000000000000000 RSI: 00007fffff03a4a0 RDI: 0000000000000005
[   59.509235] RBP: 00007fffff03a400 R08: 0000000000000000 R09: 0000000000000000
[   59.509273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.509313] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff03ab70
| [   59.509411] ------------[ cut here ]------------
| [   59.509438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   59.509481] Modules linked in:
| [   59.509555] Tainted: [W]=WARN
[   59.509575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.509604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.509630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.509718] RSP: 0018:ff7984b0827d76b8 EFLAGS: 00010286
[   59.509741] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.509778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.509819] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3984a7302c
[   59.509856] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.509893] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc398334d200
[   59.509931] FS:  00007f54847c1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.509975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.510005] CR2: 00000000004eba70 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.510043] PKRU: 55555554
[   59.510055] Call Trace:
[   59.510070]  <TASK>
[   59.510084]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.510104]  notifier_call_chain (kernel/notifier.c:85)
[   59.510122]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   59.510145]  br_add_if (net/bridge/br_if.c:679)
[   59.510165]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.510187]  do_set_master (net/core/rtnetlink.c:3011)
[   59.510207]  ? netif_change_flags (net/core/dev.c:9820)
[   59.510231]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.510252]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.510279]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.510299]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.510318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.510349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.510376]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.510400]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.510426]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.510445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.510465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.510490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.510510]  ___sys_sendmsg (net/socket.c:2752)
[   59.510530]  __sys_sendmsg (net/socket.c:2784)
[   59.510549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.510570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.510595] RIP: 0033:0x7f54849fb08e
[   59.510615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.510702] RSP: 002b:00007fffff03a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.510745] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54849fb08e
[   59.510780] RDX: 0000000000000000 RSI: 00007fffff03a4a0 RDI: 0000000000000005
[   59.510817] RBP: 00007fffff03a400 R08: 0000000000000000 R09: 0000000000000000
[   59.510853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.510891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff03ab70
| [   59.510978] ------------[ cut here ]------------
| [   59.511008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1704
| [   59.511058] Modules linked in:
| [   59.511133] Tainted: [W]=WARN
[   59.511154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.511185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.511210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.511302] RSP: 0018:ff7984b0827d7670 EFLAGS: 00010286
[   59.511323] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.511363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.511404] RBP: 0000000000000002 R08: ff2afc3982cbb1d0 R09: ff2afc3984a7302c
[   59.511445] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.511480] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc398334d200
[   59.511520] FS:  00007f54847c1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.511564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.511594] CR2: 00000000004eba70 CR3: 0000000005ccb002 CR4: 0000000000771ef0
[   59.511629] PKRU: 55555554
[   59.511644] Call Trace:
[   59.511655]  <TASK>
[   59.511669]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.511690]  notifier_call_chain (kernel/notifier.c:85)
[   59.511709]  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)
[   59.511747]  br_add_if (net/bridge/br_if.c:683)
[   59.511773]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.511793]  do_set_master (net/core/rtnetlink.c:3011)
[   59.511814]  ? netif_change_flags (net/core/dev.c:9820)
[   59.511834]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.511855]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.511881]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.511902]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.511923]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.511954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.511976]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.511997]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.512023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.512050]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.512070]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.512090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.512111]  ___sys_sendmsg (net/socket.c:2752)
[   59.512132]  __sys_sendmsg (net/socket.c:2784)
[   59.512153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.512171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.512198] RIP: 0033:0x7f54849fb08e
[   59.512218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.512311] RSP: 002b:00007fffff03a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.512349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f54849fb08e
[   59.512391] RDX: 0000000000000000 RSI: 00007fffff03a4a0 RDI: 0000000000000005
[   59.512428] RBP: 00007fffff03a400 R08: 0000000000000000 R09: 0000000000000000
[   59.512464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.512504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff03ab70
| [   59.512612] ------------[ cut here ]------------
| [   59.512648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/39
| [   59.512699] Modules linked in:
| [   59.512776] Tainted: [W]=WARN
[   59.512795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.512826] Workqueue: events_unbound linkwatch_event
[   59.512851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.512876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.512963] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   59.512994] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.513030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358900
[   59.513072] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3985c33030
[   59.513106] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.513149] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983358900
[   59.513194] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   59.513232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.513262] CR2: 000056464c5a8678 CR3: 000000001b047006 CR4: 0000000000771ef0
[   59.513300] PKRU: 55555554
[   59.513314] Call Trace:
[   59.513332]  <TASK>
[   59.513346]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.513366]  netif_state_change (net/core/dev.c:1605)
[   59.513391]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.513411]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.513434]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.513454]  process_one_work (kernel/workqueue.c:3314)
[   59.513476]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.513496]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.513516]  kthread (kernel/kthread.c:436)
[   59.513540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.513565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.513585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.513607]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.516545] ------------[ cut here ]------------
| [   59.516608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.516694] Modules linked in:
| [   59.516841] Tainted: [W]=WARN
[   59.516898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.516970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.517038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.517156] RSP: 0018:ff7984b0827df6d0 EFLAGS: 00010286
[   59.517223] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.517298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.517390] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3986df802c
[   59.517468] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.517543] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3983348e00
[   59.517623] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.517698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.517769] CR2: 00000000004ec908 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.517843] PKRU: 55555554
[   59.517893] Call Trace:
[   59.517942]  <TASK>
[   59.517990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.518049]  netif_state_change (net/core/dev.c:1605)
[   59.518110]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   59.518171]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   59.518230]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   59.518289]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   59.518361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.518425]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.518490]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.518555]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.518621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.518681]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.518740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.518798]  ___sys_sendmsg (net/socket.c:2752)
[   59.518858]  __sys_sendmsg (net/socket.c:2784)
[   59.518918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.518979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.519044] RIP: 0033:0x7fa90415608e
[   59.519103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.519227] RSP: 002b:00007fff15c61ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.519304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa90415608e
[   59.519391] RDX: 0000000000000000 RSI: 00007fff15c61b60 RDI: 0000000000000006
[   59.519465] RBP: 00007fff15c61ac0 R08: 0000000000000000 R09: 0000000000000000
[   59.519542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.519617] R13: 00007fff15c61c10 R14: 00007fff15c63858 R15: 00000000fffffff5
| [   59.519859] ------------[ cut here ]------------
| [   59.519919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.519999] Modules linked in:
| [   59.520149] Tainted: [W]=WARN
[   59.520206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.520273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.520346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.520475] RSP: 0018:ff7984b0827df720 EFLAGS: 00010286
[   59.520539] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.520613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.520693] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3986df8030
[   59.520768] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   59.520840] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   59.520918] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.520995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.521066] CR2: 00000000004eba78 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.521142] PKRU: 55555554
[   59.521191] Call Trace:
[   59.521240]  <TASK>
[   59.521291]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.521358]  __dev_notify_flags (net/core/dev.c:9787)
[   59.521420]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.521477]  netif_change_flags (net/core/dev.c:9820)
[   59.521535]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.521593]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.521657]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.521715]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.521774]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.521838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.521898]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.521966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.522029]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.522090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.522150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.522210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.522270]  ___sys_sendmsg (net/socket.c:2752)
[   59.522337]  __sys_sendmsg (net/socket.c:2784)
[   59.522400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.522460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.522522] RIP: 0033:0x7fa90415608e
[   59.522580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.522697] RSP: 002b:00007fff15c630c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.522771] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa90415608e
[   59.522844] RDX: 0000000000000000 RSI: 00007fff15c63170 RDI: 0000000000000005
[   59.522917] RBP: 00007fff15c630d0 R08: 0000000000000000 R09: 0000000000000000
[   59.522991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.523066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15c63840
| [   59.523487] ------------[ cut here ]------------
| [   59.523551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.523634] Modules linked in:
| [   59.523783] Tainted: [W]=WARN
[   59.523842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.523911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.523975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.524094] RSP: 0018:ff7984b0827df628 EFLAGS: 00010286
[   59.524157] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.524232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.524310] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3986df8030
[   59.524399] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   59.524472] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   59.524552] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.524635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.524706] CR2: 00000000004eba78 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.524782] PKRU: 55555554
[   59.524830] Call Trace:
[   59.524880]  <TASK>
[   59.524928]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.524987]  notifier_call_chain (kernel/notifier.c:85)
[   59.525046]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   59.525113]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   59.525180]  br_add_if (net/bridge/br_if.c:619)
[   59.525240]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.525301]  do_set_master (net/core/rtnetlink.c:3011)
[   59.525364]  ? netif_change_flags (net/core/dev.c:9820)
[   59.525430]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.525490]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.525553]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.525613]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.525673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.525738]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.525800]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.525859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.525925]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.525986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.526045]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.526104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.526165]  ___sys_sendmsg (net/socket.c:2752)
[   59.526225]  __sys_sendmsg (net/socket.c:2784)
[   59.526283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.526354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.526424] RIP: 0033:0x7fa90415608e
[   59.526484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.526604] RSP: 002b:00007fff15c630c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.526680] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa90415608e
[   59.526754] RDX: 0000000000000000 RSI: 00007fff15c63170 RDI: 0000000000000005
[   59.526833] RBP: 00007fff15c630d0 R08: 0000000000000000 R09: 0000000000000000
[   59.526910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.526985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15c63840
| [   59.527237] ------------[ cut here ]------------
| [   59.527300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.527394] Modules linked in:
| [   59.527543] Tainted: [W]=WARN
[   59.527600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.527668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.527731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.527857] RSP: 0018:ff7984b0827df620 EFLAGS: 00010286
[   59.527920] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   59.527996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.528073] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3986df8030
[   59.528148] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   59.528225] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   59.528303] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.528392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.528459] CR2: 00000000004eba78 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.528537] PKRU: 55555554
[   59.528585] Call Trace:
[   59.528635]  <TASK>
[   59.528683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.528740]  __dev_notify_flags (net/core/dev.c:9787)
[   59.528799]  ? __netdev_update_features (net/core/dev.c:11006)
[   59.528863]  __dev_set_promiscuity (net/core/dev.c:9630)
[   59.528927]  netif_set_promiscuity (net/core/dev.c:9639)
[   59.528999]  dev_set_promiscuity (net/core/dev_api.c:288)
[   59.529056]  br_port_set_promisc (net/bridge/br_if.c:108)
[   59.529115]  br_manage_promisc (net/bridge/br_if.c:174)
[   59.529176]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   59.529236]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.529294]  do_set_master (net/core/rtnetlink.c:3011)
[   59.529360]  ? netif_change_flags (net/core/dev.c:9820)
[   59.529420]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.529479]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.529545]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.529605]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.529664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.529728]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.529786]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.529845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.529909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.529969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.530028]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.530087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.530147]  ___sys_sendmsg (net/socket.c:2752)
[   59.530207]  __sys_sendmsg (net/socket.c:2784)
[   59.530265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.530324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.530405] RIP: 0033:0x7fa90415608e
[   59.530463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.530581] RSP: 002b:00007fff15c630c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.530656] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa90415608e
[   59.530730] RDX: 0000000000000000 RSI: 00007fff15c63170 RDI: 0000000000000005
[   59.530803] RBP: 00007fff15c630d0 R08: 0000000000000000 R09: 0000000000000000
[   59.530879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.530953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15c63840
| [   59.531159] ------------[ cut here ]------------
| [   59.531222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.531304] Modules linked in:
| [   59.531460] Tainted: [W]=WARN
[   59.531518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.531586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.531651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.531769] RSP: 0018:ff7984b0827df6b8 EFLAGS: 00010286
[   59.531833] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.531905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.531979] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3986df802c
[   59.532052] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.532126] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3983348e00
[   59.532204] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.532282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.532360] CR2: 00000000004eba78 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.532447] PKRU: 55555554
[   59.532496] Call Trace:
[   59.532545]  <TASK>
[   59.532595]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.532653]  notifier_call_chain (kernel/notifier.c:85)
[   59.532711]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   59.532774]  br_add_if (net/bridge/br_if.c:679)
[   59.532831]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.532889]  do_set_master (net/core/rtnetlink.c:3011)
[   59.532946]  ? netif_change_flags (net/core/dev.c:9820)
[   59.533005]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.533064]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.533128]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.533187]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.533246]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.533311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.533385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.533444]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.533513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.533571]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.533629]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.533687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.533747]  ___sys_sendmsg (net/socket.c:2752)
[   59.533808]  __sys_sendmsg (net/socket.c:2784)
[   59.533867]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.533927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.533992] RIP: 0033:0x7fa90415608e
[   59.534051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.534169] RSP: 002b:00007fff15c630c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.534248] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa90415608e
[   59.534322] RDX: 0000000000000000 RSI: 00007fff15c63170 RDI: 0000000000000005
[   59.534409] RBP: 00007fff15c630d0 R08: 0000000000000000 R09: 0000000000000000
[   59.534485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.534559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15c63840
| [   59.534762] ------------[ cut here ]------------
| [   59.534825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1705
| [   59.534909] Modules linked in:
| [   59.535056] Tainted: [W]=WARN
[   59.535115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.535183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.535247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.535386] RSP: 0018:ff7984b0827df670 EFLAGS: 00010286
[   59.535451] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.535527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.535607] RBP: 0000000000000002 R08: ff2afc3982cbb1d0 R09: ff2afc3986df802c
[   59.535681] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.535755] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3983348e00
[   59.535832] FS:  00007fa903f1c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.535911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.535983] CR2: 00000000004eba78 CR3: 000000000202b004 CR4: 0000000000771ef0
[   59.536061] PKRU: 55555554
[   59.536110] Call Trace:
[   59.536158]  <TASK>
[   59.536208]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.536267]  notifier_call_chain (kernel/notifier.c:85)
[   59.536325]  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)
[   59.536409]  br_add_if (net/bridge/br_if.c:683)
[   59.536467]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   59.536527]  do_set_master (net/core/rtnetlink.c:3011)
[   59.536588]  ? netif_change_flags (net/core/dev.c:9820)
[   59.536648]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   59.536707]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.536773]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.536834]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.536899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.536964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.537025]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.537085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.537150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.537210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.537271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.537338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.537404]  ___sys_sendmsg (net/socket.c:2752)
[   59.537466]  __sys_sendmsg (net/socket.c:2784)
[   59.537524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.537584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.537649] RIP: 0033:0x7fa90415608e
[   59.537708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.537833] RSP: 002b:00007fff15c630c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.537909] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa90415608e
[   59.537983] RDX: 0000000000000000 RSI: 00007fff15c63170 RDI: 0000000000000005
[   59.538056] RBP: 00007fff15c630d0 R08: 0000000000000000 R09: 0000000000000000
[   59.538130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.538205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15c63840
| [   59.538518] ------------[ cut here ]------------
| [   59.538547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   59.538604] Modules linked in:
| [   59.538684] Tainted: [W]=WARN
[   59.538704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.538739] Workqueue: events_unbound linkwatch_event
[   59.538767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.538797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.538892] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   59.538925] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.538969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   59.539012] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3986e13030
[   59.539054] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   59.539092] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3981df3100
[   59.539135] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.539174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.539206] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   59.539251] PKRU: 55555554
[   59.539269] Call Trace:
[   59.539285]  <TASK>
[   59.539302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.539324]  netif_state_change (net/core/dev.c:1605)
[   59.539355]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.539377]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.539409]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.539431]  process_one_work (kernel/workqueue.c:3314)
[   59.539451]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.539472]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.539493]  kthread (kernel/kthread.c:436)
[   59.539515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.539536]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.539557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.539580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.539657] ------------[ cut here ]------------
| [   59.539689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   59.539744] Modules linked in:
| [   59.539814] Tainted: [W]=WARN
[   59.539838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.539873] Workqueue: events_unbound linkwatch_event
[   59.539899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.539926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.540023] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   59.540048] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.540089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   59.540127] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3986e13030
[   59.540169] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   59.540217] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3981df3100
[   59.540265] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.540308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.540351] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   59.540401] PKRU: 55555554
[   59.540418] Call Trace:
[   59.540432]  <TASK>
[   59.540451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.540472]  netif_state_change (net/core/dev.c:1605)
[   59.540495]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.540518]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.540545]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.540568]  process_one_work (kernel/workqueue.c:3314)
[   59.540589]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.540610]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.540631]  kthread (kernel/kthread.c:436)
[   59.540656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.540678]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.540700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.540723]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.540798] ------------[ cut here ]------------
| [   59.540834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   59.540893] Modules linked in:
| [   59.540973] Tainted: [W]=WARN
[   59.540998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.541030] Workqueue: events_unbound linkwatch_event
[   59.541059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.541086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.541178] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   59.541204] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.541247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3100
[   59.541292] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3986e1302c
[   59.541340] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   59.541382] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3981df3100
[   59.541428] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.541471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.541504] CR2: 00005646289e9d5c CR3: 000000001b047003 CR4: 0000000000771ef0
[   59.541546] PKRU: 55555554
[   59.541560] Call Trace:
[   59.541582]  <TASK>
[   59.541597]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.541621]  netif_state_change (net/core/dev.c:1605)
[   59.541642]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   59.541666]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.541690]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.541724]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.541745]  process_one_work (kernel/workqueue.c:3314)
[   59.541767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.541786]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.541807]  kthread (kernel/kthread.c:436)
[   59.541827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.541849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.541872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.541893]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.562257] ------------[ cut here ]------------
| [   59.562297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1712
| [   59.562371] Modules linked in:
| [   59.562453] Tainted: [W]=WARN
[   59.562472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.562510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.562541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.562631] RSP: 0018:ff7984b082807870 EFLAGS: 00010286
[   59.562659] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.562696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.562739] RBP: 0000000000000000 R08: ff2afc398487ab50 R09: ff2afc3986e15030
[   59.562778] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.562816] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc398333f700
[   59.562863] FS:  00007f9c64f5b840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.562902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.562935] CR2: 00000000004a2860 CR3: 0000000005ccb005 CR4: 0000000000771ef0
[   59.562975] PKRU: 55555554
[   59.562988] Call Trace:
[   59.563000]  <TASK>
[   59.563016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.563038]  __dev_notify_flags (net/core/dev.c:9787)
[   59.563059]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   59.563080]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.563102]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.563124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.563152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.563173]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.563201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.563227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.563249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.563270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.563290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.563314]  ___sys_sendmsg (net/socket.c:2752)
[   59.563338]  __sys_sendmsg (net/socket.c:2784)
[   59.563363]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.563386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.563412] RIP: 0033:0x7f9c6519508e
[   59.563432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.563524] RSP: 002b:00007fff5ee235f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.563561] RAX: ffffffffffffffda RBX: 00007fff5ee23d98 RCX: 00007f9c6519508e
[   59.563601] RDX: 0000000000000000 RSI: 00007fff5ee236a0 RDI: 0000000000000005
[   59.563638] RBP: 00007fff5ee23600 R08: 0000000000000000 R09: 0000000000000000
[   59.563679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.563715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ee23d70
| [   59.566893] ------------[ cut here ]------------
| [   59.566971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1713
| [   59.567072] Modules linked in:
| [   59.567241] Tainted: [W]=WARN
[   59.567303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.567399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.567469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.567620] RSP: 0018:ff7984b08280f720 EFLAGS: 00010286
[   59.567691] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.567770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   59.567857] RBP: 0000000000000000 R08: ff2afc398487ab50 R09: ff2afc3986df8030
[   59.567943] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   59.568029] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3983348e00
[   59.568119] FS:  00007fa954c2c840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   59.568207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.568285] CR2: 000000001ef52988 CR3: 000000000202b001 CR4: 0000000000771ef0
[   59.568387] PKRU: 55555554
[   59.568441] Call Trace:
[   59.568495]  <TASK>
[   59.568550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.568614]  __dev_notify_flags (net/core/dev.c:9787)
[   59.568677]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.568741]  netif_change_flags (net/core/dev.c:9820)
[   59.568804]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.568869]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.568943]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.569007]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.569070]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.569143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.569209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.569272]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.569352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.569424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.569488]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.569553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.569619]  ___sys_sendmsg (net/socket.c:2752)
[   59.569685]  __sys_sendmsg (net/socket.c:2784)
[   59.569743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.569803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.569875] RIP: 0033:0x7fa954e6608e
[   59.569937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.570092] RSP: 002b:00007fff03f0afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.570179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa954e6608e
[   59.570261] RDX: 0000000000000000 RSI: 00007fff03f0b070 RDI: 0000000000000005
[   59.570358] RBP: 00007fff03f0afd0 R08: 0000000000000000 R09: 0000000000000000
[   59.570447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.570531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03f0b740
| [   59.592892] ------------[ cut here ]------------
| [   59.592932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1718
| [   59.592987] Modules linked in:
| [   59.593067] Tainted: [W]=WARN
[   59.593087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.593122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.593146] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.593237] RSP: 0018:ff7984b082837870 EFLAGS: 00010286
[   59.593267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.593303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   59.593349] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985cba02c
[   59.593390] R10: ff2afc3986e15120 R11: fefefefefefefeff R12: 0000000000000000
[   59.593427] R13: 0000000000000010 R14: ff2afc3986e15000 R15: ff2afc398333f700
[   59.593468] FS:  00007f522ede2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.593505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.593536] CR2: 00000000004a2860 CR3: 0000000005ccb006 CR4: 0000000000771ef0
[   59.593576] PKRU: 55555554
[   59.593595] Call Trace:
[   59.593608]  <TASK>
[   59.593624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.593644]  __dev_notify_flags (net/core/dev.c:9787)
[   59.593664]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   59.593686]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.593708]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.593730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.593758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.593780]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.593807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.593836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.593860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.593882]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.593902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.593924]  ___sys_sendmsg (net/socket.c:2752)
[   59.593947]  __sys_sendmsg (net/socket.c:2784)
[   59.593970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.593990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.594014] RIP: 0033:0x7f522f01c08e
[   59.594037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.594130] RSP: 002b:00007ffe0dcffde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.594170] RAX: ffffffffffffffda RBX: 00007ffe0dd00588 RCX: 00007f522f01c08e
[   59.594205] RDX: 0000000000000000 RSI: 00007ffe0dcffe90 RDI: 0000000000000005
[   59.594242] RBP: 00007ffe0dcffdf0 R08: 0000000000000000 R09: 0000000000000000
[   59.594280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.594323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0dd00560
| [   59.597411] ------------[ cut here ]------------
| [   59.597444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1719
| [   59.597491] Modules linked in:
| [   59.597574] Tainted: [W]=WARN
[   59.597595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.597631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.597660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.597761] RSP: 0018:ff7984b08283f720 EFLAGS: 00010286
[   59.597790] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.597829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   59.597869] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3986e1302c
[   59.597913] R10: ff2afc3986e15120 R11: fefefefefefefeff R12: 0000000000000000
[   59.597962] R13: 0000000000000010 R14: ff2afc3986e15000 R15: ff2afc3981df3a00
[   59.598003] FS:  00007f30b3433840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   59.598050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.598090] CR2: 0000000028125988 CR3: 00000000033e2003 CR4: 0000000000771ef0
[   59.598133] PKRU: 55555554
[   59.598149] Call Trace:
[   59.598164]  <TASK>
[   59.598180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.598204]  __dev_notify_flags (net/core/dev.c:9787)
[   59.598228]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.598250]  netif_change_flags (net/core/dev.c:9820)
[   59.598269]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.598293]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.598322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.598347]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.598368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.598401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.598425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.598446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.598476]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.598502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.598520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.598545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.598569]  ___sys_sendmsg (net/socket.c:2752)
[   59.598592]  __sys_sendmsg (net/socket.c:2784)
[   59.598614]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.598636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.598663] RIP: 0033:0x7f30b366d08e
[   59.598686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.598785] RSP: 002b:00007ffd725d3350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.598829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30b366d08e
[   59.598868] RDX: 0000000000000000 RSI: 00007ffd725d3400 RDI: 0000000000000005
[   59.598909] RBP: 00007ffd725d3360 R08: 0000000000000000 R09: 0000000000000000
[   59.598951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.598987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd725d3ad0
| [   59.619771] ------------[ cut here ]------------
| [   59.619803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1724
| [   59.619855] Modules linked in:
| [   59.619935] Tainted: [W]=WARN
[   59.619960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.619992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.620022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.620119] RSP: 0018:ff7984b082867708 EFLAGS: 00010286
[   59.620144] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.620190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   59.620234] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3985cba030
[   59.620274] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.620315] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc398334d200
[   59.620362] FS:  00007f3578221840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   59.620407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.620440] CR2: 00007f35784f11a0 CR3: 0000000005ccb001 CR4: 0000000000771ef0
[   59.620481] PKRU: 55555554
[   59.620494] Call Trace:
[   59.620508]  <TASK>
[   59.620522]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   59.620540]  notifier_call_chain (kernel/notifier.c:85)
[   59.620563]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   59.620585]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[   59.620605]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   59.620627]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.620652]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.620673]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.620692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.620721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.620746]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.620766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.620793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.620812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.620833]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.620856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.620880]  ___sys_sendmsg (net/socket.c:2752)
[   59.620901]  __sys_sendmsg (net/socket.c:2784)
[   59.620922]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.620940]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.620969] RIP: 0033:0x7f357845b08e
[   59.620989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.621080] RSP: 002b:00007ffd3051fb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.621122] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f357845b08e
[   59.621164] RDX: 0000000000000000 RSI: 00007ffd3051fbe0 RDI: 0000000000000005
[   59.621205] RBP: 00007ffd3051fb40 R08: 0000000000000000 R09: 0000000000000000
[   59.621243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df39
[   59.621279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd305202b0
| [   60.107548] ------------[ cut here ]------------
| [   60.107584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   60.107648] Modules linked in:
| [   60.107736] Tainted: [W]=WARN
[   60.107758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.107795] Workqueue: events_unbound linkwatch_event
[   60.107825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   60.107853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   60.107940] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   60.107970] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   60.108010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   60.108052] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3986e13030
[   60.108093] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   60.108131] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc3981df3a00
[   60.108173] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   60.108217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.108254] CR2: 00007f6a5c9de000 CR3: 000000001b047002 CR4: 0000000000771ef0
[   60.108295] PKRU: 55555554
[   60.108312] Call Trace:
[   60.108336]  <TASK>
[   60.108353]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   60.108385]  netif_state_change (net/core/dev.c:1605)
[   60.108410]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   60.108433]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   60.108463]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   60.108484]  process_one_work (kernel/workqueue.c:3314)
[   60.108509]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   60.108533]  ? rescuer_thread (kernel/workqueue.c:3672)
[   60.108556]  kthread (kernel/kthread.c:436)
[   60.108579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   60.108600]  ret_from_fork (arch/x86/kernel/process.c:158)
[   60.108624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   60.108647]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.742593] ------------[ cut here ]------------
| [   61.742654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.742771] Modules linked in:
| [   61.742929] Tainted: [W]=WARN
[   61.742987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.743090] Workqueue: netns cleanup_net
[   61.743190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.743253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.743397] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   61.743465] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   61.743543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.743622] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3986df8030
[   61.743695] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   61.743777] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   61.743856] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.743956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.744021] CR2: 00007f2b4813bf98 CR3: 0000000002cde005 CR4: 0000000000771ef0
[   61.744114] PKRU: 55555554
[   61.744164] Call Trace:
[   61.744215]  <TASK>
[   61.744269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.744341]  __dev_notify_flags (net/core/dev.c:9787)
[   61.744405]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.744474]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.744542]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.744600]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   61.744660]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   61.744725]  br_dev_delete (net/bridge/br_if.c:386)
[   61.744790]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.744878]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.744939]  cleanup_net (net/core/net_namespace.c:702)
[   61.744993]  process_one_work (kernel/workqueue.c:3314)
[   61.745057]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.745113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.745169]  kthread (kernel/kthread.c:436)
[   61.745225]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.745287]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.745394]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.745484]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.745821] ------------[ cut here ]------------
| [   61.745892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.746006] Modules linked in:
| [   61.746181] Tainted: [W]=WARN
[   61.746237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.746356] Workqueue: netns cleanup_net
[   61.746413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.746510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.746639] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   61.746733] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.746812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.746887] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3986df8030
[   61.746969] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   61.747043] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   61.747151] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.747229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.747301] CR2: 00007f2b4813bf98 CR3: 0000000002cde005 CR4: 0000000000771ef0
[   61.747394] PKRU: 55555554
[   61.747471] Call Trace:
[   61.747520]  <TASK>
[   61.747564]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.747622]  notifier_call_chain (kernel/notifier.c:85)
[   61.747678]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   61.747743]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   61.747804]  del_nbp (net/bridge/br_if.c:363)
[   61.747859]  br_dev_delete (net/bridge/br_if.c:386)
[   61.747923]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.747979]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.748039]  cleanup_net (net/core/net_namespace.c:702)
[   61.748100]  process_one_work (kernel/workqueue.c:3314)
[   61.748160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.748218]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.748275]  kthread (kernel/kthread.c:436)
[   61.748343]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.748408]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.748469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.748528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.748862] ------------[ cut here ]------------
| [   61.748925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.749014] Modules linked in:
| [   61.749156] Tainted: [W]=WARN
[   61.749210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.749277] Workqueue: netns cleanup_net
[   61.749344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.749417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.749547] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   61.749608] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   61.749679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.749750] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3986df8030
[   61.749825] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   61.749906] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3983348e00
[   61.749981] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.750055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.750123] CR2: 000056464c593628 CR3: 0000000004b96002 CR4: 0000000000771ef0
[   61.750199] PKRU: 55555554
[   61.750246] Call Trace:
[   61.750294]  <TASK>
[   61.750352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.750420]  __dev_notify_flags (net/core/dev.c:9787)
[   61.750477]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.750544]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.750636]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.750730]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   61.750787]  br_dev_delete (net/bridge/br_if.c:386)
[   61.750851]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.750903]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.750963]  cleanup_net (net/core/net_namespace.c:702)
[   61.751021]  process_one_work (kernel/workqueue.c:3314)
[   61.751080]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.751139]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.751196]  kthread (kernel/kthread.c:436)
[   61.751253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.751310]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.751381]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.751444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.751767] ------------[ cut here ]------------
| [   61.751874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.751967] Modules linked in:
| [   61.752146] Tainted: [W]=WARN
[   61.752200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.752318] Workqueue: netns cleanup_net
[   61.752401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.752493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.752617] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   61.752687] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.752764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.752880] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3986df8030
[   61.752982] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   61.753082] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3983348e00
[   61.753161] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.753259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.753337] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.753450] PKRU: 55555554
[   61.753498] Call Trace:
[   61.753549]  <TASK>
[   61.753597]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.753653]  notifier_call_chain (kernel/notifier.c:85)
[   61.753709]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   61.753772]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   61.753838]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   61.753942]  del_nbp (net/bridge/br_if.c:363)
[   61.754002]  br_dev_delete (net/bridge/br_if.c:386)
[   61.754058]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.754118]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.754178]  cleanup_net (net/core/net_namespace.c:702)
[   61.754239]  process_one_work (kernel/workqueue.c:3314)
[   61.754296]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.754358]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.754429]  kthread (kernel/kthread.c:436)
[   61.754486]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.754544]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.754628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.754685]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.754964] ------------[ cut here ]------------
| [   61.755036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.755150] Modules linked in:
| [   61.755360] Tainted: [W]=WARN
[   61.755420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.755488] Workqueue: netns cleanup_net
[   61.755544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.755635] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.755757] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.755847] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.755922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.755996] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3986df802c
[   61.756073] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   61.756174] R13: 0000000000000010 R14: ff2afc398486a000 R15: ff2afc3983348e00
[   61.756279] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.756365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.756468] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.756573] PKRU: 55555554
[   61.756620] Call Trace:
[   61.756672]  <TASK>
[   61.756734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.756822]  netif_close_many (net/core/dev.c:1804)
[   61.756883]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   61.756948]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.757015]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   61.757074]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.757133]  cleanup_net (net/core/net_namespace.c:702)
[   61.757189]  process_one_work (kernel/workqueue.c:3314)
[   61.757243]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.757343]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.757405]  kthread (kernel/kthread.c:436)
[   61.757462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.757524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.757586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.757648]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.757921] ------------[ cut here ]------------
| [   61.757988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.758075] Modules linked in:
| [   61.758226] Tainted: [W]=WARN
[   61.758287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.758365] Workqueue: netns cleanup_net
[   61.758441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.758533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.758659] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.758729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.758806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.758877] RBP: 0000000000000000 R08: ff2afc3983266950 R09: ff2afc3985c94830
[   61.758953] R10: ff2afc3986e4a120 R11: fefefefefefefeff R12: 0000000000000000
[   61.759027] R13: 0000000000000011 R14: ff2afc3986e4a000 R15: ff2afc3983348e00
[   61.759108] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.759191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.759256] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.759372] PKRU: 55555554
[   61.759432] Call Trace:
[   61.759477]  <TASK>
[   61.759531]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.759629]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.759692]  cleanup_net (net/core/net_namespace.c:702)
[   61.759747]  process_one_work (kernel/workqueue.c:3314)
[   61.759803]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.759867]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.759926]  kthread (kernel/kthread.c:436)
[   61.759985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.760054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.760113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.760211]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.760483] ------------[ cut here ]------------
| [   61.760553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.760653] Modules linked in:
| [   61.760838] Tainted: [W]=WARN
[   61.760895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.760970] Workqueue: netns cleanup_net
[   61.761027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.761121] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.761276] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.761380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.761496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.761611] RBP: 0000000000000000 R08: ff2afc39833e1910 R09: ff2afc3985d09030
[   61.761702] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   61.761808] R13: 0000000000000011 R14: ff2afc3984a71000 R15: ff2afc3983348e00
[   61.761890] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.762000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.762074] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.762188] PKRU: 55555554
[   61.762242] Call Trace:
[   61.762292]  <TASK>
[   61.762354]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.762467]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.762564]  cleanup_net (net/core/net_namespace.c:702)
[   61.762660]  process_one_work (kernel/workqueue.c:3314)
[   61.762750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.762804]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.762893]  kthread (kernel/kthread.c:436)
[   61.762982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.763044]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.763106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.763168]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.763443] ------------[ cut here ]------------
| [   61.763511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.763605] Modules linked in:
| [   61.763742] Tainted: [W]=WARN
[   61.763802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.763872] Workqueue: netns cleanup_net
[   61.763933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.764000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.764121] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.764185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.764258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.764349] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3986df5034
[   61.764434] R10: ff2afc3985c70120 R11: fefefefefefefeff R12: 0000000000000000
[   61.764525] R13: 0000000000000011 R14: ff2afc3985c70000 R15: ff2afc3983348e00
[   61.764610] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.764716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.764809] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.764897] PKRU: 55555554
[   61.764939] Call Trace:
[   61.765022]  <TASK>
[   61.765110]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.765181]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.765242]  cleanup_net (net/core/net_namespace.c:702)
[   61.765342]  process_one_work (kernel/workqueue.c:3314)
[   61.765402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.765506]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.765599]  kthread (kernel/kthread.c:436)
[   61.765656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.765711]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.765802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.765855]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.766101] ------------[ cut here ]------------
| [   61.766159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.766248] Modules linked in:
| [   61.766419] Tainted: [W]=WARN
[   61.766477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.766542] Workqueue: netns cleanup_net
[   61.766594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.766672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.766808] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.766874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.766953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.767030] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985cff830
[   61.767107] R10: ff2afc3984af2120 R11: fefefefefefefeff R12: 0000000000000000
[   61.767181] R13: 0000000000000011 R14: ff2afc3984af2000 R15: ff2afc3983348e00
[   61.767259] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.767349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.767426] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.767536] PKRU: 55555554
[   61.767617] Call Trace:
[   61.767672]  <TASK>
[   61.767720]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.767785]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.767844]  cleanup_net (net/core/net_namespace.c:702)
[   61.767906]  process_one_work (kernel/workqueue.c:3314)
[   61.767966]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.768029]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.768080]  kthread (kernel/kthread.c:436)
[   61.768133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.768218]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.768272]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.768368]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.768626] ------------[ cut here ]------------
| [   61.768692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.768786] Modules linked in:
| [   61.768965] Tainted: [W]=WARN
[   61.769025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.769122] Workqueue: netns cleanup_net
[   61.769182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.769242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.769413] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.769510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.769589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.769701] RBP: 0000000000000000 R08: ff2afc39832664d0 R09: ff2afc3986e01030
[   61.769798] R10: ff2afc3984af1120 R11: fefefefefefefeff R12: 0000000000000000
[   61.769875] R13: 0000000000000011 R14: ff2afc3984af1000 R15: ff2afc3983348e00
[   61.769957] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.770036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.770101] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.770174] PKRU: 55555554
[   61.770222] Call Trace:
[   61.770264]  <TASK>
[   61.770355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.770455]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.770518]  cleanup_net (net/core/net_namespace.c:702)
[   61.770579]  process_one_work (kernel/workqueue.c:3314)
[   61.770641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.770697]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.770758]  kthread (kernel/kthread.c:436)
[   61.770819]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.770881]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.770942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.771003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.771248] ------------[ cut here ]------------
| [   61.771309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.771418] Modules linked in:
| [   61.771570] Tainted: [W]=WARN
[   61.771623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.771692] Workqueue: netns cleanup_net
[   61.771753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.771812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.771958] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.772027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.772106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.772205] RBP: 0000000000000000 R08: ff2afc39819664d0 R09: ff2afc3986df902c
[   61.772281] R10: ff2afc398486a120 R11: fefefefefefefeff R12: 0000000000000000
[   61.772374] R13: 0000000000000011 R14: ff2afc398486a000 R15: ff2afc3983348e00
[   61.772470] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.772570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.772672] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.772759] PKRU: 55555554
[   61.772808] Call Trace:
[   61.772857]  <TASK>
[   61.772940]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.773003]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.773062]  cleanup_net (net/core/net_namespace.c:702)
[   61.773124]  process_one_work (kernel/workqueue.c:3314)
[   61.773186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.773247]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.773313]  kthread (kernel/kthread.c:436)
[   61.773380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.773446]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.773501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.773555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.783367] ------------[ cut here ]------------
| [   61.783441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.783563] Modules linked in:
| [   61.783733] Tainted: [W]=WARN
[   61.783823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.783887] Workqueue: netns cleanup_net
[   61.783978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.784045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.784168] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.784227] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.784305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.784395] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3984af1030
[   61.784465] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   61.784540] R13: 0000000000000010 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   61.784621] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.784723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.784788] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.784866] PKRU: 55555554
[   61.784919] Call Trace:
[   61.784971]  <TASK>
[   61.785018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.785071]  netif_close_many (net/core/dev.c:1804)
[   61.785159]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.785219]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.785281]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.785352]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.785414]  cleanup_net (net/core/net_namespace.c:702)
[   61.785504]  process_one_work (kernel/workqueue.c:3314)
[   61.785559]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.785619]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.785676]  kthread (kernel/kthread.c:436)
[   61.785730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.785788]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.785842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.785932]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.786119] ------------[ cut here ]------------
| [   61.786178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.786310] Modules linked in:
| [   61.786538] Tainted: [W]=WARN
[   61.786628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.786726] Workqueue: netns cleanup_net
[   61.786817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.786887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.787011] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.787076] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.787174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.787251] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3984af1030
[   61.787338] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.787420] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc3983348e00
[   61.787503] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.787608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.787702] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.787783] PKRU: 55555554
[   61.787833] Call Trace:
[   61.787884]  <TASK>
[   61.787934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.787996]  netif_close_many (net/core/dev.c:1804)
[   61.788059]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.788125]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.788194]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.788264]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.788363]  cleanup_net (net/core/net_namespace.c:702)
[   61.788430]  process_one_work (kernel/workqueue.c:3314)
[   61.788517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.788602]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.788700]  kthread (kernel/kthread.c:436)
[   61.788801]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.788891]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.788949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.789002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.789270] ------------[ cut here ]------------
| [   61.789341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.789437] Modules linked in:
| [   61.789612] Tainted: [W]=WARN
[   61.789697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.789776] Workqueue: netns cleanup_net
[   61.789839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.789930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.790059] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.790127] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.790233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.790309] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3984af1030
[   61.790402] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   61.790484] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc3983348e00
[   61.790597] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.790701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.790772] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.790877] PKRU: 55555554
[   61.790923] Call Trace:
[   61.790970]  <TASK>
[   61.791017]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.791074]  netif_close_many (net/core/dev.c:1804)
[   61.791134]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.791198]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.791264]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.791336]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.791395]  cleanup_net (net/core/net_namespace.c:702)
[   61.791455]  process_one_work (kernel/workqueue.c:3314)
[   61.791513]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.791573]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.791635]  kthread (kernel/kthread.c:436)
[   61.791698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.791786]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.791849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.791936]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.792125] ------------[ cut here ]------------
| [   61.792214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.792348] Modules linked in:
| [   61.792554] Tainted: [W]=WARN
[   61.792612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.792679] Workqueue: netns cleanup_net
[   61.792764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.792830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.792963] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.793028] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.793131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.793211] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3984af1030
[   61.793311] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   61.793404] R13: 0000000000000010 R14: ff2afc3981cb2000 R15: ff2afc3983348e00
[   61.793484] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.793574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.793669] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.793772] PKRU: 55555554
[   61.793821] Call Trace:
[   61.793871]  <TASK>
[   61.793919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.793971]  netif_close_many (net/core/dev.c:1804)
[   61.794061]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.794155]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.794213]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.794270]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.794325]  cleanup_net (net/core/net_namespace.c:702)
[   61.794395]  process_one_work (kernel/workqueue.c:3314)
[   61.794471]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.794535]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.794594]  kthread (kernel/kthread.c:436)
[   61.794654]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.794717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.794798]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.794885]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.795127] ------------[ cut here ]------------
| [   61.795195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.795286] Modules linked in:
| [   61.795454] Tainted: [W]=WARN
[   61.795511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.795590] Workqueue: netns cleanup_net
[   61.795653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.795717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.795841] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.795908] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.795979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.796056] RBP: 0000000000000000 R08: ff2afc3981966d90 R09: ff2afc3984af102c
[   61.796127] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   61.796205] R13: 0000000000000010 R14: ff2afc3985c47000 R15: ff2afc3983348e00
[   61.796286] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.796372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.796446] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.796520] PKRU: 55555554
[   61.796568] Call Trace:
[   61.796667]  <TASK>
[   61.796714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.796775]  netif_close_many (net/core/dev.c:1804)
[   61.796837]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.796893]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.796963]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.797031]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.797090]  cleanup_net (net/core/net_namespace.c:702)
[   61.797152]  process_one_work (kernel/workqueue.c:3314)
[   61.797240]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.797295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.797361]  kthread (kernel/kthread.c:436)
[   61.797428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.797491]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.797583]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.797638]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.797890] ------------[ cut here ]------------
| [   61.797952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.798043] Modules linked in:
| [   61.798219] Tainted: [W]=WARN
[   61.798304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.798436] Workqueue: netns cleanup_net
[   61.798522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.798617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.798768] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.798826] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.798925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.799002] RBP: 0000000000000000 R08: ff2afc3982ca0b90 R09: ff2afc3985c4e830
[   61.799104] R10: ff2afc3985c74120 R11: fefefefefefefeff R12: 0000000000000000
[   61.799177] R13: 0000000000000011 R14: ff2afc3985c74000 R15: ff2afc3983348e00
[   61.799285] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.799408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.799508] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.799583] PKRU: 55555554
[   61.799633] Call Trace:
[   61.799713]  <TASK>
[   61.799764]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.799854]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.799921]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.800014]  cleanup_net (net/core/net_namespace.c:702)
[   61.800116]  process_one_work (kernel/workqueue.c:3314)
[   61.800175]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.800238]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.800297]  kthread (kernel/kthread.c:436)
[   61.800362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.800450]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.800542]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.800604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.800843] ------------[ cut here ]------------
| [   61.800900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.801028] Modules linked in:
| [   61.801190] Tainted: [W]=WARN
[   61.801241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.801305] Workqueue: netns cleanup_net
[   61.801367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.801435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.801550] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.801644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.801717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.801807] RBP: 0000000000000000 R08: ff2afc398487fe10 R09: ff2afc3985e1e830
[   61.801920] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.802012] R13: 0000000000000011 R14: ff2afc3986e4d000 R15: ff2afc3983348e00
[   61.802125] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.802199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.802264] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.802371] PKRU: 55555554
[   61.802438] Call Trace:
[   61.802492]  <TASK>
[   61.802539]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.802598]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.802657]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.802711]  cleanup_net (net/core/net_namespace.c:702)
[   61.802799]  process_one_work (kernel/workqueue.c:3314)
[   61.802870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.802958]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.803010]  kthread (kernel/kthread.c:436)
[   61.803064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.803157]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.803258]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.803320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.803569] ------------[ cut here ]------------
| [   61.803632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.803734] Modules linked in:
| [   61.803912] Tainted: [W]=WARN
[   61.803963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.804052] Workqueue: netns cleanup_net
[   61.804109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.804172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.804292] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.804369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.804451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.804526] RBP: 0000000000000000 R08: ff2afc398192ad50 R09: ff2afc3985e38830
[   61.804602] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   61.804677] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc3983348e00
[   61.804765] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.804845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.804923] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.804996] PKRU: 55555554
[   61.805047] Call Trace:
[   61.805097]  <TASK>
[   61.805148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.805215]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.805282]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.805350]  cleanup_net (net/core/net_namespace.c:702)
[   61.805417]  process_one_work (kernel/workqueue.c:3314)
[   61.805479]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.805541]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.805602]  kthread (kernel/kthread.c:436)
[   61.805664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.805727]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.805786]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.805847]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.806089] ------------[ cut here ]------------
| [   61.806156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.806245] Modules linked in:
| [   61.806408] Tainted: [W]=WARN
[   61.806467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.806537] Workqueue: netns cleanup_net
[   61.806597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.806663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.806784] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.806850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.806926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.807003] RBP: 0000000000000000 R08: ff2afc3982cbb610 R09: ff2afc3985c61830
[   61.807080] R10: ff2afc3981cb2120 R11: fefefefefefefeff R12: 0000000000000000
[   61.807160] R13: 0000000000000011 R14: ff2afc3981cb2000 R15: ff2afc3983348e00
[   61.807241] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.807321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.807405] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.807483] PKRU: 55555554
[   61.807534] Call Trace:
[   61.807585]  <TASK>
[   61.807637]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.807704]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.807771]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.807832]  cleanup_net (net/core/net_namespace.c:702)
[   61.807894]  process_one_work (kernel/workqueue.c:3314)
[   61.807953]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.808011]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.808074]  kthread (kernel/kthread.c:436)
[   61.808135]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.808194]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.808256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.808317]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.808556] ------------[ cut here ]------------
| [   61.808623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.808713] Modules linked in:
| [   61.808867] Tainted: [W]=WARN
[   61.808923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.808995] Workqueue: netns cleanup_net
[   61.809057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.809123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.809245] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.809310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.809398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.809476] RBP: 0000000000000000 R08: ff2afc3981966d90 R09: ff2afc3985c7a02c
[   61.809550] R10: ff2afc3985c47120 R11: fefefefefefefeff R12: 0000000000000000
[   61.809627] R13: 0000000000000011 R14: ff2afc3985c47000 R15: ff2afc3983348e00
[   61.809705] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.809784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.809856] CR2: 000056464c593628 CR3: 000000001b047004 CR4: 0000000000771ef0
[   61.809934] PKRU: 55555554
[   61.809984] Call Trace:
[   61.810035]  <TASK>
[   61.810085]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.810154]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.810218]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.810280]  cleanup_net (net/core/net_namespace.c:702)
[   61.810348]  process_one_work (kernel/workqueue.c:3314)
[   61.810417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.810479]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.810540]  kthread (kernel/kthread.c:436)
[   61.810602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.810663]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.810724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.810786]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.811100] ------------[ cut here ]------------
| [   61.811140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.811189] Modules linked in:
| [   61.811263] Tainted: [W]=WARN
[   61.811281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.811316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.811350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.811439] RSP: 0018:ff7984b082917cb8 EFLAGS: 00010286
[   61.811467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.811507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   61.811547] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc398489302c
[   61.811588] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   61.811629] R13: 0000000000000010 R14: ff2afc3984a71000 R15: ff2afc39818c2500
[   61.811674] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.811719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.811752] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.811790] PKRU: 55555554
[   61.811805] Call Trace:
[   61.811819]  <TASK>
[   61.811832]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.811853]  register_netdevice (net/core/dev.c:11488)
[   61.811874]  register_netdev (net/core/dev.c:11552)
[   61.811894]  loopback_net_init (drivers/net/loopback.c:218)
[   61.811922]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   61.811950]  ops_init (net/core/net_namespace.c:137)
[   61.811971]  setup_net (net/core/net_namespace.c:446)
[   61.811991]  copy_net_ns (net/core/net_namespace.c:579)
[   61.812011]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.812038]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.812064]  ksys_unshare (kernel/fork.c:3243)
[   61.812089]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.812108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.812130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.812157] RIP: 0033:0x7fd771c42bcb
[   61.812176] 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
[   61.812261] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.812301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.812346] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.812386] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.812430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.812468] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.812588] ------------[ cut here ]------------
| [   61.812614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.812659] Modules linked in:
| [   61.812735] Tainted: [W]=WARN
[   61.812755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.812785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.812811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.812899] RSP: 0018:ff7984b082917c10 EFLAGS: 00010286
[   61.812927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.812966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189ce00
[   61.813008] RBP: 0000000000000000 R08: ff2afc3981947b50 R09: ff2afc3985cf8030
[   61.813047] R10: ff2afc3984893120 R11: fefefefefefefeff R12: 0000000000000000
[   61.813086] R13: 0000000000000010 R14: ff2afc3984893000 R15: ff2afc398189ce00
[   61.813126] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.813168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.813201] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.813237] PKRU: 55555554
[   61.813252] Call Trace:
[   61.813267]  <TASK>
[   61.813286]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.813308]  register_netdevice (net/core/dev.c:11488)
[   61.813334]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.813358]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.813381]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   61.813409]  ops_init (net/core/net_namespace.c:137)
[   61.813434]  setup_net (net/core/net_namespace.c:446)
[   61.813455]  copy_net_ns (net/core/net_namespace.c:579)
[   61.813476]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.813504]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.813530]  ksys_unshare (kernel/fork.c:3243)
[   61.813550]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.813570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.813591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.813619] RIP: 0033:0x7fd771c42bcb
[   61.813640] 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
[   61.813725] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.813759] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.813802] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.813838] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.813876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.813910] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.814025] ------------[ cut here ]------------
| [   61.814051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.814095] Modules linked in:
| [   61.814171] Tainted: [W]=WARN
[   61.814191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.814225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.814253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.814353] RSP: 0018:ff7984b082917bf0 EFLAGS: 00010286
[   61.814383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.814425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f400
[   61.814464] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3986df5030
[   61.814502] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   61.814542] R13: 0000000000000010 R14: ff2afc3985cf7000 R15: ff2afc398333f400
[   61.814586] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.814631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.814664] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.814703] PKRU: 55555554
[   61.814723] Call Trace:
[   61.814735]  <TASK>
[   61.814750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.814771]  register_netdevice (net/core/dev.c:11488)
[   61.814790]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.814812]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.814833]  vti_init_net (net/ipv4/ip_vti.c:517)
[   61.814854]  ops_init (net/core/net_namespace.c:137)
[   61.814875]  setup_net (net/core/net_namespace.c:446)
[   61.814897]  copy_net_ns (net/core/net_namespace.c:579)
[   61.814916]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.814944]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.814970]  ksys_unshare (kernel/fork.c:3243)
[   61.814989]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.815014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.815035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.815060] RIP: 0033:0x7fd771c42bcb
[   61.815079] 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
[   61.815174] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.815214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.815253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.815295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.815339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.815383] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.815516] ------------[ cut here ]------------
| [   61.815542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.815586] Modules linked in:
| [   61.815662] Tainted: [W]=WARN
[   61.815688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.815725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.815751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.815843] RSP: 0018:ff7984b082917ca8 EFLAGS: 00010286
[   61.815869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.815913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3800
[   61.815957] RBP: 0000000000000000 R08: ff2afc3982cc7b10 R09: ff2afc3984af4034
[   61.815997] R10: ff2afc3986e4a120 R11: fefefefefefefeff R12: 0000000000000000
[   61.816032] R13: 0000000000000010 R14: ff2afc3986e4a000 R15: ff2afc3981df3800
[   61.816075] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.816112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.816144] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.816184] PKRU: 55555554
[   61.816199] Call Trace:
[   61.816213]  <TASK>
[   61.816225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.816243]  register_netdevice (net/core/dev.c:11488)
[   61.816263]  register_netdev (net/core/dev.c:11552)
[   61.816283]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   61.816303]  ops_init (net/core/net_namespace.c:137)
[   61.816324]  setup_net (net/core/net_namespace.c:446)
[   61.816344]  copy_net_ns (net/core/net_namespace.c:579)
[   61.816365]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.816395]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.816425]  ksys_unshare (kernel/fork.c:3243)
[   61.816445]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.816467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.816490]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.816516] RIP: 0033:0x7fd771c42bcb
[   61.816536] 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
[   61.816621] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.816658] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.816694] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.816731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.816769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.816807] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.816932] ------------[ cut here ]------------
| [   61.816958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.817004] Modules linked in:
| [   61.817074] Tainted: [W]=WARN
[   61.817094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.817125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.817157] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.817244] RSP: 0018:ff7984b082917ca0 EFLAGS: 00010286
[   61.817267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.817311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   61.817353] RBP: 0000000000000000 R08: ff2afc3981950b50 R09: ff2afc3982f6d030
[   61.817394] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   61.817434] R13: 0000000000000010 R14: ff2afc3984af4000 R15: ff2afc3983358400
[   61.817476] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.817517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.817550] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.817588] PKRU: 55555554
[   61.817603] Call Trace:
[   61.817619]  <TASK>
[   61.817633]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.817653]  register_netdevice (net/core/dev.c:11488)
[   61.817674]  register_netdev (net/core/dev.c:11552)
[   61.817694]  sit_init_net (net/ipv6/sit.c:1860)
[   61.817719]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   61.817742]  ops_init (net/core/net_namespace.c:137)
[   61.817763]  setup_net (net/core/net_namespace.c:446)
[   61.817784]  copy_net_ns (net/core/net_namespace.c:579)
[   61.817804]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.817837]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.817865]  ksys_unshare (kernel/fork.c:3243)
[   61.817887]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.817906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.817927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.817953] RIP: 0033:0x7fd771c42bcb
[   61.817972] 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
[   61.818058] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.818101] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.818140] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.818177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.818216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.818261] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.818382] ------------[ cut here ]------------
| [   61.818414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1773
| [   61.818458] Modules linked in:
| [   61.818527] Tainted: [W]=WARN
[   61.818546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.818578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.818607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.818694] RSP: 0018:ff7984b082917ca8 EFLAGS: 00010286
[   61.818719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.818759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358b00
[   61.818797] RBP: 0000000000000000 R08: ff2afc398192a4d0 R09: ff2afc3985cbe030
[   61.818838] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.818877] R13: 0000000000000010 R14: ff2afc3982f6d000 R15: ff2afc3983358b00
[   61.818922] FS:  00007fd771980840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.818965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.819000] CR2: 00007fd771b87430 CR3: 0000000002cb6006 CR4: 0000000000771ef0
[   61.819038] PKRU: 55555554
[   61.819050] Call Trace:
[   61.819064]  <TASK>
[   61.819078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.819099]  register_netdevice (net/core/dev.c:11488)
[   61.819117]  register_netdev (net/core/dev.c:11552)
[   61.819135]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   61.819155]  ops_init (net/core/net_namespace.c:137)
[   61.819175]  setup_net (net/core/net_namespace.c:446)
[   61.819197]  copy_net_ns (net/core/net_namespace.c:579)
[   61.819218]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.819249]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.819280]  ksys_unshare (kernel/fork.c:3243)
[   61.819301]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.819321]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.819345]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.819371] RIP: 0033:0x7fd771c42bcb
[   61.819395] 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
[   61.819481] RSP: 002b:00007ffe95ca0b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.819523] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd771c42bcb
[   61.819566] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.819606] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.819646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95ca2da0
[   61.819686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe95ca4881
| [   61.822977] ------------[ cut here ]------------
| [   61.823019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1774
| [   61.823071] Modules linked in:
| [   61.823153] Tainted: [W]=WARN
[   61.823177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.823212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.823245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.823347] RSP: 0018:ff7984b082917720 EFLAGS: 00010286
[   61.823378] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   61.823423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   61.823466] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3985cba02c
[   61.823507] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   61.823548] R13: 0000000000000010 R14: ff2afc3984a71000 R15: ff2afc398333f700
[   61.823589] FS:  00007f5779c19840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.823632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.823666] CR2: 000000003aac2988 CR3: 0000000005ee3001 CR4: 0000000000771ef0
[   61.823707] PKRU: 55555554
[   61.823722] Call Trace:
[   61.823736]  <TASK>
[   61.823754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.823776]  __dev_notify_flags (net/core/dev.c:9787)
[   61.823800]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   61.823821]  netif_change_flags (net/core/dev.c:9820)
[   61.823843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   61.823868]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.823901]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.823925]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.823951]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.823982]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.824007]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.824032]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.824062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.824086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.824109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.824131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.824156]  ___sys_sendmsg (net/socket.c:2752)
[   61.824180]  __sys_sendmsg (net/socket.c:2784)
[   61.824203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.824227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.824254] RIP: 0033:0x7f5779e5308e
[   61.824277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   61.824370] RSP: 002b:00007ffe6d012a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.824413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5779e5308e
[   61.824452] RDX: 0000000000000000 RSI: 00007ffe6d012ac0 RDI: 0000000000000005
[   61.824492] RBP: 00007ffe6d012a20 R08: 0000000000000000 R09: 0000000000000000
[   61.824532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3b
[   61.824571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6d013190
| [   61.848193] ------------[ cut here ]------------
| [   61.848235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.848287] Modules linked in:
| [   61.848377] Tainted: [W]=WARN
[   61.848405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.848439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.848468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.848565] RSP: 0018:ff7984b082997cb8 EFLAGS: 00010286
[   61.848597] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.848638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348f00
[   61.848675] RBP: 0000000000000000 R08: ff2afc3984899990 R09: ff2afc3986e4d02c
[   61.848716] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   61.848758] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc3983348f00
[   61.848801] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.848844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.848877] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.848920] PKRU: 55555554
[   61.848938] Call Trace:
[   61.848954]  <TASK>
[   61.848968]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.848992]  register_netdevice (net/core/dev.c:11488)
[   61.849012]  register_netdev (net/core/dev.c:11552)
[   61.849033]  loopback_net_init (drivers/net/loopback.c:218)
[   61.849056]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   61.849083]  ops_init (net/core/net_namespace.c:137)
[   61.849105]  setup_net (net/core/net_namespace.c:446)
[   61.849127]  copy_net_ns (net/core/net_namespace.c:579)
[   61.849149]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.849178]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.849204]  ksys_unshare (kernel/fork.c:3243)
[   61.849230]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.849250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.849269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.849297] RIP: 0033:0x7f950aa68bcb
[   61.849321] 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
[   61.849421] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.849460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.849503] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.849541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.849583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.849623] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.849748] ------------[ cut here ]------------
| [   61.849775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.849822] Modules linked in:
| [   61.849899] Tainted: [W]=WARN
[   61.849919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.849953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.849989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.850092] RSP: 0018:ff7984b082997c10 EFLAGS: 00010286
[   61.850120] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.850157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   61.850196] RBP: 0000000000000000 R08: ff2afc398332c990 R09: ff2afc3986de2830
[   61.850237] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   61.850277] R13: 0000000000000010 R14: ff2afc3986e4d000 R15: ff2afc39818c2500
[   61.850319] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.850365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.850404] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.850453] PKRU: 55555554
[   61.850469] Call Trace:
[   61.850482]  <TASK>
[   61.850495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.850516]  register_netdevice (net/core/dev.c:11488)
[   61.850536]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.850564]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.850585]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   61.850607]  ops_init (net/core/net_namespace.c:137)
[   61.850629]  setup_net (net/core/net_namespace.c:446)
[   61.850650]  copy_net_ns (net/core/net_namespace.c:579)
[   61.850670]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.850699]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.850725]  ksys_unshare (kernel/fork.c:3243)
[   61.850747]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.850767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.850788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.850814] RIP: 0033:0x7f950aa68bcb
[   61.850835] 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
[   61.850920] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.850964] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.851006] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.851046] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.851087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.851124] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.851233] ------------[ cut here ]------------
| [   61.851259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.851305] Modules linked in:
| [   61.851380] Tainted: [W]=WARN
[   61.851406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.851437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.851462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.851556] RSP: 0018:ff7984b082997bf0 EFLAGS: 00010286
[   61.851581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.851618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189ce00
[   61.851655] RBP: 0000000000000000 R08: ff2afc398192a810 R09: ff2afc3984a0a830
[   61.851696] R10: ff2afc3986e48120 R11: fefefefefefefeff R12: 0000000000000000
[   61.851734] R13: 0000000000000010 R14: ff2afc3986e48000 R15: ff2afc398189ce00
[   61.851777] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.851821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.851853] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.851890] PKRU: 55555554
[   61.851904] Call Trace:
[   61.851919]  <TASK>
[   61.851933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.851954]  register_netdevice (net/core/dev.c:11488)
[   61.851973]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.851993]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.852015]  vti_init_net (net/ipv4/ip_vti.c:517)
[   61.852037]  ops_init (net/core/net_namespace.c:137)
[   61.852064]  setup_net (net/core/net_namespace.c:446)
[   61.852085]  copy_net_ns (net/core/net_namespace.c:579)
[   61.852107]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.852134]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.852160]  ksys_unshare (kernel/fork.c:3243)
[   61.852179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.852198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.852221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.852248] RIP: 0033:0x7f950aa68bcb
[   61.852267] 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
[   61.852361] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.852406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.852442] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.852478] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.852514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.852555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.852671] ------------[ cut here ]------------
| [   61.852695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.852744] Modules linked in:
| [   61.852815] Tainted: [W]=WARN
[   61.852836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.852867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.852894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.852981] RSP: 0018:ff7984b082997ca8 EFLAGS: 00010286
[   61.853006] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.853050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358b00
[   61.853090] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc3986e23034
[   61.853131] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   61.853169] R13: 0000000000000010 R14: ff2afc3982f6e000 R15: ff2afc3983358b00
[   61.853207] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.853246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.853278] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.853317] PKRU: 55555554
[   61.853333] Call Trace:
[   61.853348]  <TASK>
[   61.853360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.853378]  register_netdevice (net/core/dev.c:11488)
[   61.853401]  register_netdev (net/core/dev.c:11552)
[   61.853424]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   61.853446]  ops_init (net/core/net_namespace.c:137)
[   61.853468]  setup_net (net/core/net_namespace.c:446)
[   61.853488]  copy_net_ns (net/core/net_namespace.c:579)
[   61.853510]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.853537]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.853562]  ksys_unshare (kernel/fork.c:3243)
[   61.853581]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.853602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.853622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.853648] RIP: 0033:0x7f950aa68bcb
[   61.853668] 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
[   61.853758] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.853800] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.853838] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.853881] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.853918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.853958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.854068] ------------[ cut here ]------------
| [   61.854094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.854137] Modules linked in:
| [   61.854212] Tainted: [W]=WARN
[   61.854232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.854264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.854289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.854394] RSP: 0018:ff7984b082997ca0 EFLAGS: 00010286
[   61.854425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.854462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f600
[   61.854497] RBP: 0000000000000000 R08: ff2afc3982c96ed0 R09: ff2afc3985cf6030
[   61.854537] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   61.854578] R13: 0000000000000010 R14: ff2afc3986e23000 R15: ff2afc398333f600
[   61.854617] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.854657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.854695] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.854733] PKRU: 55555554
[   61.854747] Call Trace:
[   61.854760]  <TASK>
[   61.854775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.854797]  register_netdevice (net/core/dev.c:11488)
[   61.854818]  register_netdev (net/core/dev.c:11552)
[   61.854837]  sit_init_net (net/ipv6/sit.c:1860)
[   61.854858]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   61.854880]  ops_init (net/core/net_namespace.c:137)
[   61.854901]  setup_net (net/core/net_namespace.c:446)
[   61.854924]  copy_net_ns (net/core/net_namespace.c:579)
[   61.854944]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.854970]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.854995]  ksys_unshare (kernel/fork.c:3243)
[   61.855017]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.855036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.855057]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.855083] RIP: 0033:0x7f950aa68bcb
[   61.855103] 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
[   61.855198] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.855237] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.855272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.855306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.855350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.855386] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.855503] ------------[ cut here ]------------
| [   61.855529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1782
| [   61.855580] Modules linked in:
| [   61.855653] Tainted: [W]=WARN
[   61.855673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.855707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.855730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.855812] RSP: 0018:ff7984b082997ca8 EFLAGS: 00010286
[   61.855836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.855872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   61.855910] RBP: 0000000000000000 R08: ff2afc3982cc7d10 R09: ff2afc3985cf3030
[   61.855950] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   61.855989] R13: 0000000000000010 R14: ff2afc3985cf6000 R15: ff2afc3983358400
[   61.856029] FS:  00007f950a7a6840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.856069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.856105] CR2: 00007f950ab1f493 CR3: 0000000003257002 CR4: 0000000000771ef0
[   61.856145] PKRU: 55555554
[   61.856164] Call Trace:
[   61.856178]  <TASK>
[   61.856190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.856210]  register_netdevice (net/core/dev.c:11488)
[   61.856230]  register_netdev (net/core/dev.c:11552)
[   61.856250]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   61.856272]  ops_init (net/core/net_namespace.c:137)
[   61.856293]  setup_net (net/core/net_namespace.c:446)
[   61.856312]  copy_net_ns (net/core/net_namespace.c:579)
[   61.856335]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.856362]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.856394]  ksys_unshare (kernel/fork.c:3243)
[   61.856415]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.856434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.856455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.856480] RIP: 0033:0x7f950aa68bcb
[   61.856497] 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
[   61.856587] RSP: 002b:00007ffc65e81c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.856623] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f950aa68bcb
[   61.856661] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.856696] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.856735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc65e83e80
[   61.856778] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc65e84881
| [   61.860249] ------------[ cut here ]------------
| [   61.860294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1783
| [   61.860349] Modules linked in:
| [   61.860432] Tainted: [W]=WARN
[   61.860456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.860492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.860522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.860615] RSP: 0018:ff7984b082997720 EFLAGS: 00010286
[   61.860643] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   61.860683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   61.860723] RBP: 0000000000000000 R08: ff2afc3984899990 R09: ff2afc3985cba02c
[   61.860765] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   61.860804] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc398333f700
[   61.860846] FS:  00007fbc22aa1840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.860889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.860922] CR2: 00007fbc22d711a0 CR3: 00000000048f8006 CR4: 0000000000771ef0
[   61.860963] PKRU: 55555554
[   61.860982] Call Trace:
[   61.860999]  <TASK>
[   61.861019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.861042]  __dev_notify_flags (net/core/dev.c:9787)
[   61.861064]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   61.861086]  netif_change_flags (net/core/dev.c:9820)
[   61.861109]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   61.861136]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.861166]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.861188]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.861212]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.861239]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.861265]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.861288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.861319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.861348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.861373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.861402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.861480]  ___sys_sendmsg (net/socket.c:2752)
[   61.861510]  __sys_sendmsg (net/socket.c:2784)
[   61.861536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.861560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.861592] RIP: 0033:0x7fbc22cdb08e
[   61.861616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   61.861714] RSP: 002b:00007ffd07c2cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.861758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc22cdb08e
[   61.861802] RDX: 0000000000000000 RSI: 00007ffd07c2cbb0 RDI: 0000000000000005
[   61.861841] RBP: 00007ffd07c2cb10 R08: 0000000000000000 R09: 0000000000000000
[   61.861883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3b
[   61.861925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd07c2d280
| [   61.867586] ------------[ cut here ]------------
| [   61.867648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.867743] Modules linked in:
| [   61.867909] Tainted: [W]=WARN
[   61.867962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.868025] Workqueue: netns cleanup_net
[   61.868083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.868143] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.868273] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   61.868377] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   61.868468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.868548] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3985c98030
[   61.868627] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   61.868727] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   61.868820] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.868895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.868962] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.869038] PKRU: 55555554
[   61.869089] Call Trace:
[   61.869140]  <TASK>
[   61.869186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.869242]  __dev_notify_flags (net/core/dev.c:9787)
[   61.869340]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.869407]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.869477]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.869538]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   61.869597]  br_dev_delete (net/bridge/br_if.c:386)
[   61.869654]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.869715]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.869776]  cleanup_net (net/core/net_namespace.c:702)
[   61.869836]  process_one_work (kernel/workqueue.c:3314)
[   61.869896]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.869956]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.870014]  kthread (kernel/kthread.c:436)
[   61.870075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.870132]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.870194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.870255]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.870552] ------------[ cut here ]------------
| [   61.870612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.870724] Modules linked in:
| [   61.870905] Tainted: [W]=WARN
[   61.870958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.871034] Workqueue: netns cleanup_net
[   61.871093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.871153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.871284] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   61.871361] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.871473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.871553] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3985c98030
[   61.871657] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   61.871735] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   61.871817] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.871896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.871966] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.872045] PKRU: 55555554
[   61.872096] Call Trace:
[   61.872147]  <TASK>
[   61.872198]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.872258]  notifier_call_chain (kernel/notifier.c:85)
[   61.872320]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   61.872406]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   61.872474]  del_nbp (net/bridge/br_if.c:363)
[   61.872541]  br_dev_delete (net/bridge/br_if.c:386)
[   61.872608]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.872680]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.872752]  cleanup_net (net/core/net_namespace.c:702)
[   61.872815]  process_one_work (kernel/workqueue.c:3314)
[   61.872874]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.872934]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.872995]  kthread (kernel/kthread.c:436)
[   61.873056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.873111]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.873174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.873235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.873598] ------------[ cut here ]------------
| [   61.873660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.873755] Modules linked in:
| [   61.873969] Tainted: [W]=WARN
[   61.874026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.874128] Workqueue: netns cleanup_net
[   61.874190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.874257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.874466] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   61.874563] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   61.874688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.874778] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c98030
[   61.874893] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   61.874968] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc3983348e00
[   61.875086] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.875203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.875314] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.875414] PKRU: 55555554
[   61.875465] Call Trace:
[   61.875519]  <TASK>
[   61.875566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.875625]  __dev_notify_flags (net/core/dev.c:9787)
[   61.875720]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.875814]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.875878]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.875933]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   61.875990]  br_dev_delete (net/bridge/br_if.c:386)
[   61.876045]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.876103]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.876160]  cleanup_net (net/core/net_namespace.c:702)
[   61.876213]  process_one_work (kernel/workqueue.c:3314)
[   61.876305]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.876370]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.876464]  kthread (kernel/kthread.c:436)
[   61.876518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.876571]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.876632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.876694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.876964] ------------[ cut here ]------------
| [   61.877030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.877120] Modules linked in:
| [   61.877270] Tainted: [W]=WARN
[   61.877367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.877441] Workqueue: netns cleanup_net
[   61.877494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.877556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.877708] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   61.877768] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   61.877867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.877943] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c98030
[   61.878031] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   61.878145] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc3983348e00
[   61.878223] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.878305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.878399] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.878488] PKRU: 55555554
[   61.878550] Call Trace:
[   61.878632]  <TASK>
[   61.878685]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   61.878745]  notifier_call_chain (kernel/notifier.c:85)
[   61.878799]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   61.878896]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   61.878990]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   61.879060]  del_nbp (net/bridge/br_if.c:363)
[   61.879125]  br_dev_delete (net/bridge/br_if.c:386)
[   61.879214]  br_net_exit_rtnl (net/bridge/br.c:414)
[   61.879272]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   61.879325]  cleanup_net (net/core/net_namespace.c:702)
[   61.879386]  process_one_work (kernel/workqueue.c:3314)
[   61.879452]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.879513]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.879565]  kthread (kernel/kthread.c:436)
[   61.879655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.879740]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.879793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.879887]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.880193] ------------[ cut here ]------------
| [   61.880257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.880355] Modules linked in:
| [   61.880546] Tainted: [W]=WARN
[   61.880598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.880687] Workqueue: netns cleanup_net
[   61.880750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.880817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.880969] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.881036] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.881148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.881248] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3985c9802c
[   61.881337] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   61.881420] R13: 0000000000000010 R14: ff2afc3985ce6000 R15: ff2afc3983348e00
[   61.881512] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.881585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.881658] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.881737] PKRU: 55555554
[   61.881817] Call Trace:
[   61.881865]  <TASK>
[   61.881912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.881965]  netif_close_many (net/core/dev.c:1804)
[   61.882056]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   61.882151]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.882217]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   61.882324]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.882402]  cleanup_net (net/core/net_namespace.c:702)
[   61.882463]  process_one_work (kernel/workqueue.c:3314)
[   61.882515]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.882577]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.882632]  kthread (kernel/kthread.c:436)
[   61.882695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.882754]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.882840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.882903]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.883168] ------------[ cut here ]------------
| [   61.883265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.883395] Modules linked in:
| [   61.883570] Tainted: [W]=WARN
[   61.883623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.883740] Workqueue: netns cleanup_net
[   61.883801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.883862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.883982] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.884036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.884117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.884224] RBP: 0000000000000000 R08: ff2afc39818cba90 R09: ff2afc3985e3a030
[   61.884297] R10: ff2afc3985c76120 R11: fefefefefefefeff R12: 0000000000000000
[   61.884397] R13: 0000000000000011 R14: ff2afc3985c76000 R15: ff2afc3983348e00
[   61.884470] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.884579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.884650] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.884747] PKRU: 55555554
[   61.884766] Call Trace:
[   61.884846]  <TASK>
[   61.884894]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.884955]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.885046]  cleanup_net (net/core/net_namespace.c:702)
[   61.885099]  process_one_work (kernel/workqueue.c:3314)
[   61.885199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.885288]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.885347]  kthread (kernel/kthread.c:436)
[   61.885406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.885496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.885550]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.885604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.885847] ------------[ cut here ]------------
| [   61.885915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.886040] Modules linked in:
| [   61.886243] Tainted: [W]=WARN
[   61.886302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.886381] Workqueue: netns cleanup_net
[   61.886449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.886513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.886630] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.886696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.886774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.886850] RBP: 0000000000000000 R08: ff2afc3982cc71d0 R09: ff2afc3985e3b830
[   61.886933] R10: ff2afc3986dff120 R11: fefefefefefefeff R12: 0000000000000000
[   61.887008] R13: 0000000000000011 R14: ff2afc3986dff000 R15: ff2afc3983348e00
[   61.887086] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.887176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.887272] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.887366] PKRU: 55555554
[   61.887422] Call Trace:
[   61.887470]  <TASK>
[   61.887519]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.887584]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.887682]  cleanup_net (net/core/net_namespace.c:702)
[   61.887742]  process_one_work (kernel/workqueue.c:3314)
[   61.887823]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.887888]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.887968]  kthread (kernel/kthread.c:436)
[   61.888040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.888095]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.888187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.888240]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.888479] ------------[ cut here ]------------
| [   61.888573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.888661] Modules linked in:
| [   61.888836] Tainted: [W]=WARN
[   61.888887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.888956] Workqueue: netns cleanup_net
[   61.889049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.889118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.889240] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.889303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.889397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.889483] RBP: 0000000000000000 R08: ff2afc3984865090 R09: ff2afc3986de4034
[   61.889562] R10: ff2afc3985c56120 R11: fefefefefefefeff R12: 0000000000000000
[   61.889672] R13: 0000000000000011 R14: ff2afc3985c56000 R15: ff2afc3983348e00
[   61.889752] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.889826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.889894] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.889973] PKRU: 55555554
[   61.890023] Call Trace:
[   61.890073]  <TASK>
[   61.890124]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.890193]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.890254]  cleanup_net (net/core/net_namespace.c:702)
[   61.890313]  process_one_work (kernel/workqueue.c:3314)
[   61.890386]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.890449]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.890509]  kthread (kernel/kthread.c:436)
[   61.890576]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.890632]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.890687]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.890742]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.890968] ------------[ cut here ]------------
| [   61.891027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.891117] Modules linked in:
| [   61.891266] Tainted: [W]=WARN
[   61.891324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.891403] Workqueue: netns cleanup_net
[   61.891463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.891530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.891653] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.891719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.891788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.891865] RBP: 0000000000000000 R08: ff2afc398192aed0 R09: ff2afc3984a09830
[   61.891937] R10: ff2afc3985c57120 R11: fefefefefefefeff R12: 0000000000000000
[   61.892011] R13: 0000000000000011 R14: ff2afc3985c57000 R15: ff2afc3983348e00
[   61.892088] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.892166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.892237] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.892315] PKRU: 55555554
[   61.892370] Call Trace:
[   61.892424]  <TASK>
[   61.892475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.892541]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.892600]  cleanup_net (net/core/net_namespace.c:702)
[   61.892661]  process_one_work (kernel/workqueue.c:3314)
[   61.892719]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.892780]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.892841]  kthread (kernel/kthread.c:436)
[   61.892899]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.892956]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.893017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.893079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.893304] ------------[ cut here ]------------
| [   61.893376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.893467] Modules linked in:
| [   61.893616] Tainted: [W]=WARN
[   61.893675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.893744] Workqueue: netns cleanup_net
[   61.893804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.893870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.894004] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.894076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.894156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.894232] RBP: 0000000000000000 R08: ff2afc398196e050 R09: ff2afc3984a0c030
[   61.894310] R10: ff2afc3985c55120 R11: fefefefefefefeff R12: 0000000000000000
[   61.894399] R13: 0000000000000011 R14: ff2afc3985c55000 R15: ff2afc3983348e00
[   61.894480] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.894559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.894631] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.894702] PKRU: 55555554
[   61.894752] Call Trace:
[   61.894803]  <TASK>
[   61.894853]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.894919]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.894980]  cleanup_net (net/core/net_namespace.c:702)
[   61.895055]  process_one_work (kernel/workqueue.c:3314)
[   61.895112]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.895167]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.895222]  kthread (kernel/kthread.c:436)
[   61.895277]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.895341]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.895403]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.895459]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.895690] ------------[ cut here ]------------
| [   61.895762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.895854] Modules linked in:
| [   61.896012] Tainted: [W]=WARN
[   61.896064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.896130] Workqueue: netns cleanup_net
[   61.896185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.896247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.896382] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.896448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.896524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.896600] RBP: 0000000000000000 R08: ff2afc3982cbb350 R09: ff2afc39830e3030
[   61.896674] R10: ff2afc3985d9c120 R11: fefefefefefefeff R12: 0000000000000000
[   61.896746] R13: 0000000000000011 R14: ff2afc3985d9c000 R15: ff2afc3983348e00
[   61.896823] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.896909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.896978] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.897052] PKRU: 55555554
[   61.897104] Call Trace:
[   61.897152]  <TASK>
[   61.897203]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.897272]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.897335]  cleanup_net (net/core/net_namespace.c:702)
[   61.897418]  process_one_work (kernel/workqueue.c:3314)
[   61.897477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.897534]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.897591]  kthread (kernel/kthread.c:436)
[   61.897648]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.897704]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.897759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.897814]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.898037] ------------[ cut here ]------------
| [   61.898098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.898191] Modules linked in:
| [   61.898344] Tainted: [W]=WARN
[   61.898431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.898505] Workqueue: netns cleanup_net
[   61.898560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.898622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.898753] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.898813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.898886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.898960] RBP: 0000000000000000 R08: ff2afc3981950610 R09: ff2afc3985c5a830
[   61.899034] R10: ff2afc3985d99120 R11: fefefefefefefeff R12: 0000000000000000
[   61.899107] R13: 0000000000000011 R14: ff2afc3985d99000 R15: ff2afc3983348e00
[   61.899185] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.899262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.899339] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.899423] PKRU: 55555554
[   61.899470] Call Trace:
[   61.899518]  <TASK>
[   61.899565]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.899627]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.899683]  cleanup_net (net/core/net_namespace.c:702)
[   61.899738]  process_one_work (kernel/workqueue.c:3314)
[   61.899793]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.899848]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.899903]  kthread (kernel/kthread.c:436)
[   61.899958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.900014]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.900069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.900124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.900368] ------------[ cut here ]------------
| [   61.900459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.900550] Modules linked in:
| [   61.900729] Tainted: [W]=WARN
[   61.900782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.900850] Workqueue: netns cleanup_net
[   61.900906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.900971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.901103] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.901163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.901238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.901312] RBP: 0000000000000000 R08: ff2afc3981c279d0 R09: ff2afc3985c8e034
[   61.901415] R10: ff2afc3985c82120 R11: fefefefefefefeff R12: 0000000000000000
[   61.901495] R13: 0000000000000011 R14: ff2afc3985c82000 R15: ff2afc3983348e00
[   61.901577] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.901657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.901731] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.901812] PKRU: 55555554
[   61.901859] Call Trace:
[   61.901907]  <TASK>
[   61.901954]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.902016]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.902072]  cleanup_net (net/core/net_namespace.c:702)
[   61.902152]  process_one_work (kernel/workqueue.c:3314)
[   61.902211]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.902266]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.902321]  kthread (kernel/kthread.c:436)
[   61.902383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.902462]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.902517]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.902573]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.902800] ------------[ cut here ]------------
| [   61.902862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.902954] Modules linked in:
| [   61.903098] Tainted: [W]=WARN
[   61.903151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.903218] Workqueue: netns cleanup_net
[   61.903273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.903353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.903491] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.903552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.903628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.903700] RBP: 0000000000000000 R08: ff2afc3981947610 R09: ff2afc3984b2b030
[   61.903774] R10: ff2afc3985c86120 R11: fefefefefefefeff R12: 0000000000000000
[   61.903847] R13: 0000000000000011 R14: ff2afc3985c86000 R15: ff2afc3983348e00
[   61.903926] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.904002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.904069] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.904145] PKRU: 55555554
[   61.904194] Call Trace:
[   61.904241]  <TASK>
[   61.904288]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.904371]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.904442]  cleanup_net (net/core/net_namespace.c:702)
[   61.904502]  process_one_work (kernel/workqueue.c:3314)
[   61.904559]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.904615]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.904685]  kthread (kernel/kthread.c:436)
[   61.904742]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.904799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.904855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.904912]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.905176] ------------[ cut here ]------------
| [   61.905242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.905343] Modules linked in:
| [   61.905512] Tainted: [W]=WARN
[   61.905569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.905640] Workqueue: netns cleanup_net
[   61.905701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.905768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.905901] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.905965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.906043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.906120] RBP: 0000000000000000 R08: ff2afc3984865490 R09: ff2afc3985c3f830
[   61.906196] R10: ff2afc3986e25120 R11: fefefefefefefeff R12: 0000000000000000
[   61.906270] R13: 0000000000000011 R14: ff2afc3986e25000 R15: ff2afc3983348e00
[   61.906355] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.906449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.906519] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.906594] PKRU: 55555554
[   61.906641] Call Trace:
[   61.906688]  <TASK>
[   61.906735]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.906797]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.906852]  cleanup_net (net/core/net_namespace.c:702)
[   61.906908]  process_one_work (kernel/workqueue.c:3314)
[   61.906962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.907017]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.907071]  kthread (kernel/kthread.c:436)
[   61.907126]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.907182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.907242]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.907296]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.907538] ------------[ cut here ]------------
| [   61.907601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.907689] Modules linked in:
| [   61.907839] Tainted: [W]=WARN
[   61.907895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.907963] Workqueue: netns cleanup_net
[   61.908019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.908080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.908213] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.908276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.908357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.908437] RBP: 0000000000000000 R08: ff2afc39848f9110 R09: ff2afc3985c8b830
[   61.908510] R10: ff2afc3984af6120 R11: fefefefefefefeff R12: 0000000000000000
[   61.908585] R13: 0000000000000011 R14: ff2afc3984af6000 R15: ff2afc3983348e00
[   61.908662] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.908741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.908812] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.908890] PKRU: 55555554
[   61.908937] Call Trace:
[   61.908984]  <TASK>
[   61.909032]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.909093]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.909173]  cleanup_net (net/core/net_namespace.c:702)
[   61.909232]  process_one_work (kernel/workqueue.c:3314)
[   61.909287]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.909349]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.909413]  kthread (kernel/kthread.c:436)
[   61.909468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.909524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.909578]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.909636]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.909859] ------------[ cut here ]------------
| [   61.909921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.910010] Modules linked in:
| [   61.910169] Tainted: [W]=WARN
[   61.910223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.910290] Workqueue: netns cleanup_net
[   61.910353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.910420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.910549] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.910611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.910685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.910759] RBP: 0000000000000000 R08: ff2afc3981966010 R09: ff2afc3985c96830
[   61.910834] R10: ff2afc3985c77120 R11: fefefefefefefeff R12: 0000000000000000
[   61.910908] R13: 0000000000000011 R14: ff2afc3985c77000 R15: ff2afc3983348e00
[   61.910988] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.911063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.911130] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.911206] PKRU: 55555554
[   61.911253] Call Trace:
[   61.911300]  <TASK>
[   61.911354]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.911421]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.911477]  cleanup_net (net/core/net_namespace.c:702)
[   61.911554]  process_one_work (kernel/workqueue.c:3314)
[   61.911610]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.911665]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.911720]  kthread (kernel/kthread.c:436)
[   61.911775]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.911832]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.911888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.911942]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.912162] ------------[ cut here ]------------
| [   61.912223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.912315] Modules linked in:
| [   61.912486] Tainted: [W]=WARN
[   61.912539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.912606] Workqueue: netns cleanup_net
[   61.912662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.912724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.912870] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.912932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.913008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.913085] RBP: 0000000000000000 R08: ff2afc3984865a90 R09: ff2afc3986df2834
[   61.913162] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   61.913236] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc3983348e00
[   61.913314] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.913403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.913480] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.913557] PKRU: 55555554
[   61.913603] Call Trace:
[   61.913650]  <TASK>
[   61.913697]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.913759]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.913814]  cleanup_net (net/core/net_namespace.c:702)
[   61.913870]  process_one_work (kernel/workqueue.c:3314)
[   61.913925]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.913980]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.914035]  kthread (kernel/kthread.c:436)
[   61.914091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.914146]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.914202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.914257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.914511] ------------[ cut here ]------------
| [   61.914572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.914659] Modules linked in:
| [   61.914803] Tainted: [W]=WARN
[   61.914856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.914922] Workqueue: netns cleanup_net
[   61.914978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.915039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.915171] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.915230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.915302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.915381] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3986de5830
[   61.915458] R10: ff2afc3984af7120 R11: fefefefefefefeff R12: 0000000000000000
[   61.915533] R13: 0000000000000011 R14: ff2afc3984af7000 R15: ff2afc3983348e00
[   61.915611] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.915688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.915754] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.915840] PKRU: 55555554
[   61.915887] Call Trace:
[   61.915934]  <TASK>
[   61.915981]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.916044]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.916100]  cleanup_net (net/core/net_namespace.c:702)
[   61.916155]  process_one_work (kernel/workqueue.c:3314)
[   61.916210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.916265]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.916319]  kthread (kernel/kthread.c:436)
[   61.916380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.916441]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.916496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.916552]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.916763] ------------[ cut here ]------------
| [   61.916833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.916923] Modules linked in:
| [   61.917066] Tainted: [W]=WARN
[   61.917119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.917187] Workqueue: netns cleanup_net
[   61.917242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.917304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.917449] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.917523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.917600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.917673] RBP: 0000000000000000 R08: ff2afc398487aa90 R09: ff2afc3985d08030
[   61.917746] R10: ff2afc3985c73120 R11: fefefefefefefeff R12: 0000000000000000
[   61.917830] R13: 0000000000000011 R14: ff2afc3985c73000 R15: ff2afc3983348e00
[   61.917907] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.917981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.918051] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.918129] PKRU: 55555554
[   61.918176] Call Trace:
[   61.918224]  <TASK>
[   61.918271]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.918339]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.918399]  cleanup_net (net/core/net_namespace.c:702)
[   61.918455]  process_one_work (kernel/workqueue.c:3314)
[   61.918510]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.918577]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.918633]  kthread (kernel/kthread.c:436)
[   61.918688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.918766]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.918827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.919373]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.919617] ------------[ cut here ]------------
| [   61.919679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.919783] Modules linked in:
| [   61.919927] Tainted: [W]=WARN
[   61.919980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.920046] Workqueue: netns cleanup_net
[   61.920101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.920163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.920292] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   61.921288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.921374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.921454] RBP: 0000000000000000 R08: ff2afc3982cbb1d0 R09: ff2afc3985d0402c
[   61.921528] R10: ff2afc3985ce6120 R11: fefefefefefefeff R12: 0000000000000000
[   61.921615] R13: 0000000000000011 R14: ff2afc3985ce6000 R15: ff2afc3983348e00
[   61.921696] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.921776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.921846] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.921925] PKRU: 55555554
[   61.921972] Call Trace:
[   61.922020]  <TASK>
[   61.922071]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.922137]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   61.922197]  cleanup_net (net/core/net_namespace.c:702)
[   61.922256]  process_one_work (kernel/workqueue.c:3314)
[   61.922315]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.922377]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.922437]  kthread (kernel/kthread.c:436)
[   61.922493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.922549]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.922604]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.922660]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.922974] ------------[ cut here ]------------
| [   61.923009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.923057] Modules linked in:
| [   61.923133] Tainted: [W]=WARN
[   61.923154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.923188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.923226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.923320] RSP: 0018:ff7984b0829c7cb8 EFLAGS: 00010286
[   61.923352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.923401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   61.923442] RBP: 0000000000000000 R08: ff2afc3981966c90 R09: ff2afc3986d3802c
[   61.923480] R10: ff2afc3986d3b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.923518] R13: 0000000000000010 R14: ff2afc3986d3b000 R15: ff2afc398333f700
[   61.923553] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.923593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.923629] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.923670] PKRU: 55555554
[   61.923682] Call Trace:
[   61.923696]  <TASK>
[   61.923710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.923729]  register_netdevice (net/core/dev.c:11488)
[   61.923749]  register_netdev (net/core/dev.c:11552)
[   61.923766]  loopback_net_init (drivers/net/loopback.c:218)
[   61.923787]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   61.923815]  ops_init (net/core/net_namespace.c:137)
[   61.923834]  setup_net (net/core/net_namespace.c:446)
[   61.923855]  copy_net_ns (net/core/net_namespace.c:579)
[   61.923875]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.923903]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.923929]  ksys_unshare (kernel/fork.c:3243)
[   61.923950]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.923969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.923991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.924018] RIP: 0033:0x7f17640febcb
[   61.924040] 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
[   61.924126] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.924165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.924206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.924243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.924285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.924331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.924464] ------------[ cut here ]------------
| [   61.924490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.924536] Modules linked in:
| [   61.924607] Tainted: [W]=WARN
[   61.924626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.924657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.924687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.924782] RSP: 0018:ff7984b0829c7c10 EFLAGS: 00010286
[   61.924809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.924849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348600
[   61.924887] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985c78030
[   61.924924] R10: ff2afc3986d38120 R11: fefefefefefefeff R12: 0000000000000000
[   61.924962] R13: 0000000000000010 R14: ff2afc3986d38000 R15: ff2afc3983348600
[   61.925003] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.925043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.925077] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.925118] PKRU: 55555554
[   61.925129] Call Trace:
[   61.925143]  <TASK>
[   61.925155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.925177]  register_netdevice (net/core/dev.c:11488)
[   61.925197]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.925218]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.925238]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   61.925262]  ops_init (net/core/net_namespace.c:137)
[   61.925282]  setup_net (net/core/net_namespace.c:446)
[   61.925304]  copy_net_ns (net/core/net_namespace.c:579)
[   61.925322]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.925353]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.925379]  ksys_unshare (kernel/fork.c:3243)
[   61.925404]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.925425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.925445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.925467] RIP: 0033:0x7f17640febcb
[   61.925487] 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
[   61.925577] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.925615] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.925654] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.925694] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.925730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.925769] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.925905] ------------[ cut here ]------------
| [   61.925931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.925968] Modules linked in:
| [   61.926044] Tainted: [W]=WARN
[   61.926064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.926093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.926119] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.926211] RSP: 0018:ff7984b0829c7bf0 EFLAGS: 00010286
[   61.926237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.926278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f100
[   61.926319] RBP: 0000000000000000 R08: ff2afc39848657d0 R09: ff2afc3986df2030
[   61.926364] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   61.926400] R13: 0000000000000010 R14: ff2afc3985c80000 R15: ff2afc398333f100
[   61.926442] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.926482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.926514] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.926551] PKRU: 55555554
[   61.926565] Call Trace:
[   61.926580]  <TASK>
[   61.926594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.926614]  register_netdevice (net/core/dev.c:11488)
[   61.926636]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.926653]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.926673]  vti_init_net (net/ipv4/ip_vti.c:517)
[   61.926694]  ops_init (net/core/net_namespace.c:137)
[   61.926714]  setup_net (net/core/net_namespace.c:446)
[   61.926738]  copy_net_ns (net/core/net_namespace.c:579)
[   61.926762]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.926785]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.926811]  ksys_unshare (kernel/fork.c:3243)
[   61.926830]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.926847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.926869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.926894] RIP: 0033:0x7f17640febcb
[   61.926913] 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
[   61.927000] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.927042] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.927080] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.927119] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.927160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.927198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.927317] ------------[ cut here ]------------
| [   61.927345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.927398] Modules linked in:
| [   61.927473] Tainted: [W]=WARN
[   61.927498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.927533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.927559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.927649] RSP: 0018:ff7984b0829c7ca8 EFLAGS: 00010286
[   61.927676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.927717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   61.927759] RBP: 0000000000000000 R08: ff2afc3982ca6210 R09: ff2afc3985d9b034
[   61.927804] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   61.927842] R13: 0000000000000010 R14: ff2afc3985c81000 R15: ff2afc3983348400
[   61.927883] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.927922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.927959] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.927998] PKRU: 55555554
[   61.928011] Call Trace:
[   61.928025]  <TASK>
[   61.928037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.928057]  register_netdevice (net/core/dev.c:11488)
[   61.928075]  register_netdev (net/core/dev.c:11552)
[   61.928094]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   61.928115]  ops_init (net/core/net_namespace.c:137)
[   61.928135]  setup_net (net/core/net_namespace.c:446)
[   61.928161]  copy_net_ns (net/core/net_namespace.c:579)
[   61.928180]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.928207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.928234]  ksys_unshare (kernel/fork.c:3243)
[   61.928252]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.928271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.928291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.928320] RIP: 0033:0x7f17640febcb
[   61.928345] 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
[   61.928437] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.928476] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.928516] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.928553] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.928590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.928622] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.928733] ------------[ cut here ]------------
| [   61.928758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.928795] Modules linked in:
| [   61.928865] Tainted: [W]=WARN
[   61.928884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.928915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.928945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.929037] RSP: 0018:ff7984b0829c7ca0 EFLAGS: 00010286
[   61.929062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.929100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348000
[   61.929141] RBP: 0000000000000000 R08: ff2afc3981914c90 R09: ff2afc3985c85030
[   61.929181] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.929223] R13: 0000000000000010 R14: ff2afc3985d9b000 R15: ff2afc3983348000
[   61.929265] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.929305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.929342] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.929382] PKRU: 55555554
[   61.929397] Call Trace:
[   61.929412]  <TASK>
[   61.929426]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.929447]  register_netdevice (net/core/dev.c:11488)
[   61.929467]  register_netdev (net/core/dev.c:11552)
[   61.929489]  sit_init_net (net/ipv6/sit.c:1860)
[   61.929509]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   61.929530]  ops_init (net/core/net_namespace.c:137)
[   61.929549]  setup_net (net/core/net_namespace.c:446)
[   61.929568]  copy_net_ns (net/core/net_namespace.c:579)
[   61.929586]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.929611]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.929634]  ksys_unshare (kernel/fork.c:3243)
[   61.929653]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.929672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.929694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.929718] RIP: 0033:0x7f17640febcb
[   61.929739] 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
[   61.929826] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.929865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.929900] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.929941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.929978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.930016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.930134] ------------[ cut here ]------------
| [   61.930161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1791
| [   61.930205] Modules linked in:
| [   61.930278] Tainted: [W]=WARN
[   61.930298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.930335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.930361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.930462] RSP: 0018:ff7984b0829c7ca8 EFLAGS: 00010286
[   61.930493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.930534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348900
[   61.930575] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc3986dfc030
[   61.930613] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   61.930653] R13: 0000000000000010 R14: ff2afc3985c85000 R15: ff2afc3983348900
[   61.930694] FS:  00007f1763e3c840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   61.930734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.930764] CR2: 00007f176403dc20 CR3: 0000000005fbb004 CR4: 0000000000771ef0
[   61.930805] PKRU: 55555554
[   61.930818] Call Trace:
[   61.930830]  <TASK>
[   61.930845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.930864]  register_netdevice (net/core/dev.c:11488)
[   61.930884]  register_netdev (net/core/dev.c:11552)
[   61.930901]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   61.930921]  ops_init (net/core/net_namespace.c:137)
[   61.930941]  setup_net (net/core/net_namespace.c:446)
[   61.930960]  copy_net_ns (net/core/net_namespace.c:579)
[   61.930980]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.931008]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.931034]  ksys_unshare (kernel/fork.c:3243)
[   61.931057]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.931078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.931097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.931122] RIP: 0033:0x7f17640febcb
[   61.931143] 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
[   61.931231] RSP: 002b:00007ffd951809b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   61.931272] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17640febcb
[   61.931312] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.931355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.931402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd95182be0
[   61.931445] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd95183881
| [   61.935009] ------------[ cut here ]------------
| [   61.935045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1793
| [   61.935095] Modules linked in:
| [   61.935173] Tainted: [W]=WARN
[   61.935194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.935226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.935255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.935353] RSP: 0018:ff7984b0829cf720 EFLAGS: 00010286
[   61.935382] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   61.935429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   61.935470] RBP: 0000000000000000 R08: ff2afc3981966c90 R09: ff2afc398489502c
[   61.935511] R10: ff2afc3986d3b120 R11: fefefefefefefeff R12: 0000000000000000
[   61.935553] R13: 0000000000000010 R14: ff2afc3986d3b000 R15: ff2afc3983358400
[   61.935591] FS:  00007f3cf3e87840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.935631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.935665] CR2: 000000001a2b3988 CR3: 0000000003130004 CR4: 0000000000771ef0
[   61.935712] PKRU: 55555554
[   61.935725] Call Trace:
[   61.935743]  <TASK>
[   61.935756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.935778]  __dev_notify_flags (net/core/dev.c:9787)
[   61.935799]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   61.935820]  netif_change_flags (net/core/dev.c:9820)
[   61.935843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   61.935864]  ? __nla_validate_parse (lib/nlattr.c:620)
[   61.935893]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   61.935914]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   61.935934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   61.935961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   61.935982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   61.936002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   61.936026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   61.936046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.936067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   61.936087]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   61.936109]  ___sys_sendmsg (net/socket.c:2752)
[   61.936127]  __sys_sendmsg (net/socket.c:2784)
[   61.936149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.936169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.936196] RIP: 0033:0x7f3cf40c108e
[   61.936217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   61.936304] RSP: 002b:00007ffd5cf250b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.936350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3cf40c108e
[   61.936391] RDX: 0000000000000000 RSI: 00007ffd5cf25160 RDI: 0000000000000005
[   61.936428] RBP: 00007ffd5cf250c0 R08: 0000000000000000 R09: 0000000000000000
[   61.936467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   61.936508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5cf25830
| [   61.937432] ------------[ cut here ]------------
| [   61.937495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.937584] Modules linked in:
| [   61.937788] Tainted: [W]=WARN
[   61.937871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.937939] Workqueue: netns cleanup_net
[   61.937995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.938083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.938236] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.938296] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.938374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.938518] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3985c73030
[   61.938623] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   61.938710] R13: 0000000000000010 R14: ff2afc3981180000 R15: ff2afc3983348e00
[   61.938827] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.938921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.938997] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.939089] PKRU: 55555554
[   61.939167] Call Trace:
[   61.939219]  <TASK>
[   61.939275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.939344]  netif_close_many (net/core/dev.c:1804)
[   61.939414]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.939488]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.939556]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.939629]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.939693]  cleanup_net (net/core/net_namespace.c:702)
[   61.939758]  process_one_work (kernel/workqueue.c:3314)
[   61.939824]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.939890]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.939955]  kthread (kernel/kthread.c:436)
[   61.940018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.940077]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.940136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.940196]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.940431] ------------[ cut here ]------------
| [   61.940498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.940595] Modules linked in:
| [   61.940750] Tainted: [W]=WARN
[   61.940809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.940882] Workqueue: netns cleanup_net
[   61.940940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.941006] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.941137] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.941203] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.941282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.941372] RBP: 0000000000000000 R08: ff2afc3982cc73d0 R09: ff2afc3985c7302c
[   61.941463] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   61.941543] R13: 0000000000000010 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   61.941624] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.941705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.941777] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.941855] PKRU: 55555554
[   61.941906] Call Trace:
[   61.941957]  <TASK>
[   61.942006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.942067]  netif_close_many (net/core/dev.c:1804)
[   61.942126]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.942194]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.942260]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.942336]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.942402]  cleanup_net (net/core/net_namespace.c:702)
[   61.942472]  process_one_work (kernel/workqueue.c:3314)
[   61.942533]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.942594]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.942653]  kthread (kernel/kthread.c:436)
[   61.942711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.942772]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.942832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.942892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.943091] ------------[ cut here ]------------
| [   61.943157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.943257] Modules linked in:
| [   61.943428] Tainted: [W]=WARN
[   61.943487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.943568] Workqueue: netns cleanup_net
[   61.943630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.943731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.943869] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.943938] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.944025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.944107] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985c7302c
[   61.944189] R10: ff2afc3986e15120 R11: fefefefefefefeff R12: 0000000000000000
[   61.944264] R13: 0000000000000010 R14: ff2afc3986e15000 R15: ff2afc3983348e00
[   61.944351] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.944443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.944516] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.944597] PKRU: 55555554
[   61.944648] Call Trace:
[   61.944699]  <TASK>
[   61.944751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.944815]  netif_close_many (net/core/dev.c:1804)
[   61.944876]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.944942]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.945009]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.945076]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.945136]  cleanup_net (net/core/net_namespace.c:702)
[   61.945195]  process_one_work (kernel/workqueue.c:3314)
[   61.945255]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.945313]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.945382]  kthread (kernel/kthread.c:436)
[   61.945446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.945507]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.945568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.945627]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.945835] ------------[ cut here ]------------
| [   61.945897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.945992] Modules linked in:
| [   61.946148] Tainted: [W]=WARN
[   61.946207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.946281] Workqueue: netns cleanup_net
[   61.946348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.946420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.946553] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.946618] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.946751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.946881] RBP: 0000000000000000 R08: ff2afc398487ab50 R09: ff2afc3985c73030
[   61.946990] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   61.947116] R13: 0000000000000010 R14: ff2afc3984a73000 R15: ff2afc3983348e00
[   61.947230] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.947311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.947399] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.947484] PKRU: 55555554
[   61.947534] Call Trace:
[   61.947585]  <TASK>
[   61.947642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.947705]  netif_close_many (net/core/dev.c:1804)
[   61.947767]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.947835]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.947907]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.947975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.948034]  cleanup_net (net/core/net_namespace.c:702)
[   61.948095]  process_one_work (kernel/workqueue.c:3314)
[   61.948155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.948219]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.948278]  kthread (kernel/kthread.c:436)
[   61.948345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.948407]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.948473]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.948539]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.948788] ------------[ cut here ]------------
| [   61.948851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.948951] Modules linked in:
| [   61.949147] Tainted: [W]=WARN
[   61.949233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.949306] Workqueue: netns cleanup_net
[   61.949383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.949456] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.949625] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.949695] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.949773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.949850] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc3985c73030
[   61.949931] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   61.950012] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983348e00
[   61.950094] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.950175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.950247] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.950336] PKRU: 55555554
[   61.950386] Call Trace:
[   61.950444]  <TASK>
[   61.950494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.950556]  netif_close_many (net/core/dev.c:1804)
[   61.950618]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.950686]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.950753]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.950821]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.950883]  cleanup_net (net/core/net_namespace.c:702)
[   61.950942]  process_one_work (kernel/workqueue.c:3314)
[   61.951001]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.951061]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.951121]  kthread (kernel/kthread.c:436)
[   61.951182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.951241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.951300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.951372]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.951591] ------------[ cut here ]------------
| [   61.951660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.951759] Modules linked in:
| [   61.951924] Tainted: [W]=WARN
[   61.951982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.952055] Workqueue: netns cleanup_net
[   61.952115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.952179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.952324] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.952408] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.952493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.952633] RBP: 0000000000000000 R08: ff2afc3981950890 R09: ff2afc3985c7302c
[   61.952714] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   61.952790] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348e00
[   61.952873] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.952948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.953023] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.953103] PKRU: 55555554
[   61.953153] Call Trace:
[   61.953203]  <TASK>
[   61.953254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.953315]  netif_close_many (net/core/dev.c:1804)
[   61.953382]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.953456]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.953522]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.953588]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.953648]  cleanup_net (net/core/net_namespace.c:702)
[   61.953709]  process_one_work (kernel/workqueue.c:3314)
[   61.953769]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.953828]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.953889]  kthread (kernel/kthread.c:436)
[   61.953948]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.954009]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.954067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.954143]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.954348] ------------[ cut here ]------------
| [   61.954421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.954514] Modules linked in:
| [   61.954664] Tainted: [W]=WARN
[   61.954719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.954818] Workqueue: netns cleanup_net
[   61.954913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.955001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.955126] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.955213] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.955317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.955410] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3985c73030
[   61.955484] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   61.955561] R13: 0000000000000010 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   61.955674] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.955756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.955857] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.955939] PKRU: 55555554
[   61.955984] Call Trace:
[   61.956060]  <TASK>
[   61.956115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.956175]  netif_close_many (net/core/dev.c:1804)
[   61.956237]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.956303]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.956377]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.956450]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.956512]  cleanup_net (net/core/net_namespace.c:702)
[   61.956573]  process_one_work (kernel/workqueue.c:3314)
[   61.956635]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.956697]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.956758]  kthread (kernel/kthread.c:436)
[   61.956816]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.956880]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.956939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.956999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.957209] ------------[ cut here ]------------
| [   61.957311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.957428] Modules linked in:
| [   61.957588] Tainted: [W]=WARN
[   61.957647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.957723] Workqueue: netns cleanup_net
[   61.957781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.957845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.957980] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.958047] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.958165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.958246] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3985c73030
[   61.958324] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   61.958445] R13: 0000000000000010 R14: ff2afc3985cf4000 R15: ff2afc3983348e00
[   61.958527] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.958613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.958689] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.958770] PKRU: 55555554
[   61.958820] Call Trace:
[   61.958871]  <TASK>
[   61.958921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.958983]  netif_close_many (net/core/dev.c:1804)
[   61.959042]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.959141]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.959212]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.959283]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.959351]  cleanup_net (net/core/net_namespace.c:702)
[   61.959417]  process_one_work (kernel/workqueue.c:3314)
[   61.959478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.959536]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.959597]  kthread (kernel/kthread.c:436)
[   61.959656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.959720]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.959777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.959841]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.960041] ------------[ cut here ]------------
| [   61.960107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.960212] Modules linked in:
| [   61.960403] Tainted: [W]=WARN
[   61.960465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.960538] Workqueue: netns cleanup_net
[   61.960602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.960670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.960807] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   61.960877] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   61.960975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.961080] RBP: 0000000000000000 R08: ff2afc3981947110 R09: ff2afc3985c7302c
[   61.961215] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   61.961294] R13: 0000000000000010 R14: ff2afc3984a76000 R15: ff2afc3983348e00
[   61.961387] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.961475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.961551] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.961676] PKRU: 55555554
[   61.961727] Call Trace:
[   61.961777]  <TASK>
[   61.961829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.961889]  netif_close_many (net/core/dev.c:1804)
[   61.961953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   61.962018]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   61.962088]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.962156]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.962245]  cleanup_net (net/core/net_namespace.c:702)
[   61.962308]  process_one_work (kernel/workqueue.c:3314)
[   61.962374]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.962466]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.962527]  kthread (kernel/kthread.c:436)
[   61.962587]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.962647]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.962707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.962767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.963047] ------------[ cut here ]------------
| [   61.963115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.963215] Modules linked in:
| [   61.963424] Tainted: [W]=WARN
[   61.963512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.963587] Workqueue: netns cleanup_net
[   61.963647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.963711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.963854] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.963925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.964008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.964139] RBP: 0000000000000000 R08: ff2afc3981932010 R09: ff2afc3985e1b030
[   61.964222] R10: ff2afc3981180120 R11: fefefefefefefeff R12: 0000000000000000
[   61.964306] R13: 0000000000000011 R14: ff2afc3981180000 R15: ff2afc3983348e00
[   61.964404] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.964484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.964555] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.964674] PKRU: 55555554
[   61.964721] Call Trace:
[   61.964771]  <TASK>
[   61.964823]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.964894]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.964961]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.965019]  cleanup_net (net/core/net_namespace.c:702)
[   61.965081]  process_one_work (kernel/workqueue.c:3314)
[   61.965140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.965200]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.965260]  kthread (kernel/kthread.c:436)
[   61.965319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.965384]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.965453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.965516]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.965805] ------------[ cut here ]------------
| [   61.965872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.965993] Modules linked in:
| [   61.966148] Tainted: [W]=WARN
[   61.966209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.966282] Workqueue: netns cleanup_net
[   61.966354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.966431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.966576] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.966641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.966722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.966805] RBP: 0000000000000000 R08: ff2afc3982cc73d0 R09: ff2afc3985d0a82c
[   61.966890] R10: ff2afc3985c31120 R11: fefefefefefefeff R12: 0000000000000000
[   61.966975] R13: 0000000000000011 R14: ff2afc3985c31000 R15: ff2afc3983348e00
[   61.967059] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.967178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.967252] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.967347] PKRU: 55555554
[   61.967405] Call Trace:
[   61.967457]  <TASK>
[   61.967521]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.967591]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.967657]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.967719]  cleanup_net (net/core/net_namespace.c:702)
[   61.967782]  process_one_work (kernel/workqueue.c:3314)
[   61.967844]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.967907]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.968012]  kthread (kernel/kthread.c:436)
[   61.968083]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.968144]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.968207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.968291]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.968569] ------------[ cut here ]------------
| [   61.968638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.968776] Modules linked in:
| [   61.968944] Tainted: [W]=WARN
[   61.969008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.969090] Workqueue: netns cleanup_net
[   61.969156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.969224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.969375] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.969454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.969540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.969623] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3984b2882c
[   61.969705] R10: ff2afc3986e15120 R11: fefefefefefefeff R12: 0000000000000000
[   61.969824] R13: 0000000000000011 R14: ff2afc3986e15000 R15: ff2afc3983348e00
[   61.969919] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.970006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.970084] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.970171] PKRU: 55555554
[   61.970225] Call Trace:
[   61.970272]  <TASK>
[   61.970335]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.970412]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.970484]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.970542]  cleanup_net (net/core/net_namespace.c:702)
[   61.970601]  process_one_work (kernel/workqueue.c:3314)
[   61.970656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.970719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.970779]  kthread (kernel/kthread.c:436)
[   61.970841]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.970903]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.970965]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.971028]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.971269] ------------[ cut here ]------------
| [   61.971375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.971475] Modules linked in:
| [   61.971622] Tainted: [W]=WARN
[   61.971681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.971754] Workqueue: netns cleanup_net
[   61.971809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.971879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.972056] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.972131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.972215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.972297] RBP: 0000000000000000 R08: ff2afc398487ab50 R09: ff2afc3985c64030
[   61.972382] R10: ff2afc3984a73120 R11: fefefefefefefeff R12: 0000000000000000
[   61.972466] R13: 0000000000000011 R14: ff2afc3984a73000 R15: ff2afc3983348e00
[   61.972548] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.972631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.972703] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.972781] PKRU: 55555554
[   61.972831] Call Trace:
[   61.972884]  <TASK>
[   61.972933]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.973027]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.973130]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.973192]  cleanup_net (net/core/net_namespace.c:702)
[   61.973251]  process_one_work (kernel/workqueue.c:3314)
[   61.973310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.973379]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.973442]  kthread (kernel/kthread.c:436)
[   61.973503]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.973562]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.973622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.973684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.973919] ------------[ cut here ]------------
| [   61.973985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.974078] Modules linked in:
| [   61.974228] Tainted: [W]=WARN
[   61.974286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.974369] Workqueue: netns cleanup_net
[   61.974439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.974507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.974641] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.974704] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.974785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.974864] RBP: 0000000000000000 R08: ff2afc3984865390 R09: ff2afc39830e7830
[   61.974943] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   61.975022] R13: 0000000000000011 R14: ff2afc3984af3000 R15: ff2afc3983348e00
[   61.975104] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.975185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.975259] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.975345] PKRU: 55555554
[   61.975402] Call Trace:
[   61.975454]  <TASK>
[   61.975506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.975576]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.975642]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.975704]  cleanup_net (net/core/net_namespace.c:702)
[   61.975762]  process_one_work (kernel/workqueue.c:3314)
[   61.975826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.975886]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.975944]  kthread (kernel/kthread.c:436)
[   61.976004]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.976063]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.976122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.976182]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.976431] ------------[ cut here ]------------
| [   61.976496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.976590] Modules linked in:
| [   61.976744] Tainted: [W]=WARN
[   61.976801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.976873] Workqueue: netns cleanup_net
[   61.976933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.976999] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.977131] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.977196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.977275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.977360] RBP: 0000000000000000 R08: ff2afc3981950890 R09: ff2afc3985c7e02c
[   61.977445] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   61.977524] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc3983348e00
[   61.977610] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.977691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.977765] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.977844] PKRU: 55555554
[   61.977896] Call Trace:
[   61.977946]  <TASK>
[   61.977998]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.978065]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.978133]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.978193]  cleanup_net (net/core/net_namespace.c:702)
[   61.978252]  process_one_work (kernel/workqueue.c:3314)
[   61.978310]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.978378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.978441]  kthread (kernel/kthread.c:436)
[   61.978501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.978562]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.978622]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.978684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.978917] ------------[ cut here ]------------
| [   61.978984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.979078] Modules linked in:
| [   61.979234] Tainted: [W]=WARN
[   61.979292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.979367] Workqueue: netns cleanup_net
[   61.979434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.979500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.979637] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.979701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.979779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.979857] RBP: 0000000000000000 R08: ff2afc3982ca0bd0 R09: ff2afc3985e21830
[   61.979935] R10: ff2afc3985c42120 R11: fefefefefefefeff R12: 0000000000000000
[   61.980012] R13: 0000000000000011 R14: ff2afc3985c42000 R15: ff2afc3983348e00
[   61.980094] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.980175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.980246] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.980334] PKRU: 55555554
[   61.980384] Call Trace:
[   61.980440]  <TASK>
[   61.980492]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.980561]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.980625]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.980690]  cleanup_net (net/core/net_namespace.c:702)
[   61.980750]  process_one_work (kernel/workqueue.c:3314)
[   61.980809]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.980869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.980927]  kthread (kernel/kthread.c:436)
[   61.980987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.981047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.981106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.981164]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.981408] ------------[ cut here ]------------
| [   61.981475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.981569] Modules linked in:
| [   61.981724] Tainted: [W]=WARN
[   61.981781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.981853] Workqueue: netns cleanup_net
[   61.981913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.981980] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.982109] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.982174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.982253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.982342] RBP: 0000000000000000 R08: ff2afc3981966290 R09: ff2afc3984b2b830
[   61.982432] R10: ff2afc3985cf4120 R11: fefefefefefefeff R12: 0000000000000000
[   61.982511] R13: 0000000000000011 R14: ff2afc3985cf4000 R15: ff2afc3983348e00
[   61.982591] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.982672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.982746] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.982827] PKRU: 55555554
[   61.982877] Call Trace:
[   61.982927]  <TASK>
[   61.982978]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.983045]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.983113]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.983172]  cleanup_net (net/core/net_namespace.c:702)
[   61.983232]  process_one_work (kernel/workqueue.c:3314)
[   61.983292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.983357]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.983424]  kthread (kernel/kthread.c:436)
[   61.983482]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.983542]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.983601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.983661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.983896] ------------[ cut here ]------------
| [   61.983958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   61.984051] Modules linked in:
| [   61.984201] Tainted: [W]=WARN
[   61.984261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.984339] Workqueue: netns cleanup_net
[   61.984409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.984508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.984636] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   61.984699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.984775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   61.984851] RBP: 0000000000000000 R08: ff2afc3981947110 R09: ff2afc3985cfd02c
[   61.984929] R10: ff2afc3984a76120 R11: fefefefefefefeff R12: 0000000000000000
[   61.985004] R13: 0000000000000011 R14: ff2afc3984a76000 R15: ff2afc3983348e00
[   61.985083] FS:  0000000000000000(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   61.985158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.985226] CR2: 00007f68657c0000 CR3: 000000001b047006 CR4: 0000000000771ef0
[   61.985303] PKRU: 55555554
[   61.985356] Call Trace:
[   61.985409]  <TASK>
[   61.985457]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   61.985519]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   61.985582]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   61.985637]  cleanup_net (net/core/net_namespace.c:702)
[   61.985693]  process_one_work (kernel/workqueue.c:3314)
[   61.985749]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   61.985804]  ? rescuer_thread (kernel/workqueue.c:3672)
[   61.985860]  kthread (kernel/kthread.c:436)
[   61.985916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.985972]  ret_from_fork (arch/x86/kernel/process.c:158)
[   61.986027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   61.986083]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.986382] ------------[ cut here ]------------
| [   61.986424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.986483] Modules linked in:
| [   61.986571] Tainted: [W]=WARN
[   61.986591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.986625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.986656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.986754] RSP: 0018:ff7984b0829e7cb8 EFLAGS: 00010286
[   61.986782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.986828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   61.986869] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c3702c
[   61.986911] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   61.986952] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc3983358400
[   61.986993] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.987041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.987077] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.987123] PKRU: 55555554
[   61.987137] Call Trace:
[   61.987151]  <TASK>
[   61.987168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.987195]  register_netdevice (net/core/dev.c:11488)
[   61.987219]  register_netdev (net/core/dev.c:11552)
[   61.987244]  loopback_net_init (drivers/net/loopback.c:218)
[   61.987272]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   61.987305]  ops_init (net/core/net_namespace.c:137)
[   61.987332]  setup_net (net/core/net_namespace.c:446)
[   61.987355]  copy_net_ns (net/core/net_namespace.c:579)
[   61.987383]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.987422]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.987455]  ksys_unshare (kernel/fork.c:3243)
[   61.987478]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.987501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.987520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.987553] RIP: 0033:0x7f3d9b63ebcb
[   61.987581] 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
[   61.987682] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.987722] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.987769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.987811] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.987857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.987913] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   61.988044] ------------[ cut here ]------------
| [   61.988076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.988129] Modules linked in:
| [   61.988216] Tainted: [W]=WARN
[   61.988236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.988271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.988301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.988412] RSP: 0018:ff7984b0829e7c10 EFLAGS: 00010286
[   61.988439] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.988486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3000
[   61.988527] RBP: 0000000000000000 R08: ff2afc3981947510 R09: ff2afc3985e26030
[   61.988576] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[   61.988616] R13: 0000000000000010 R14: ff2afc3985c37000 R15: ff2afc3981df3000
[   61.988657] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.988704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.988748] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.988798] PKRU: 55555554
[   61.988815] Call Trace:
[   61.988828]  <TASK>
[   61.988844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.988868]  register_netdevice (net/core/dev.c:11488)
[   61.988890]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.988914]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.988939]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   61.988965]  ops_init (net/core/net_namespace.c:137)
[   61.988988]  setup_net (net/core/net_namespace.c:446)
[   61.989013]  copy_net_ns (net/core/net_namespace.c:579)
[   61.989037]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.989068]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.989099]  ksys_unshare (kernel/fork.c:3243)
[   61.989121]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.989144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.989166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.989198] RIP: 0033:0x7f3d9b63ebcb
[   61.989219] 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
[   61.989317] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.989364] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.989417] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.989459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.989507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.989550] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   61.989669] ------------[ cut here ]------------
| [   61.989705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.989759] Modules linked in:
| [   61.989841] Tainted: [W]=WARN
[   61.989863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.989900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.989926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.990031] RSP: 0018:ff7984b0829e7bf0 EFLAGS: 00010286
[   61.990060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.990101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398189cd00
[   61.990151] RBP: 0000000000000000 R08: ff2afc39848f9550 R09: ff2afc39830e4830
[   61.990193] R10: ff2afc3986e26120 R11: fefefefefefefeff R12: 0000000000000000
[   61.990241] R13: 0000000000000010 R14: ff2afc3986e26000 R15: ff2afc398189cd00
[   61.990287] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.990342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.990375] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.990427] PKRU: 55555554
[   61.990446] Call Trace:
[   61.990462]  <TASK>
[   61.990474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.990499]  register_netdevice (net/core/dev.c:11488)
[   61.990522]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   61.990546]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   61.990566]  vti_init_net (net/ipv4/ip_vti.c:517)
[   61.990587]  ops_init (net/core/net_namespace.c:137)
[   61.990611]  setup_net (net/core/net_namespace.c:446)
[   61.990636]  copy_net_ns (net/core/net_namespace.c:579)
[   61.990657]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.990689]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.990719]  ksys_unshare (kernel/fork.c:3243)
[   61.990739]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.990762]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.990785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.990813] RIP: 0033:0x7f3d9b63ebcb
[   61.990835] 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
[   61.990939] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.990978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.991019] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.991060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.991110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.991152] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   61.991281] ------------[ cut here ]------------
| [   61.991311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.991368] Modules linked in:
| [   61.991455] Tainted: [W]=WARN
[   61.991481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.991524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.991555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.991667] RSP: 0018:ff7984b0829e7ca8 EFLAGS: 00010286
[   61.991692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.991734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983340600
[   61.991779] RBP: 0000000000000000 R08: ff2afc3981947390 R09: ff2afc3985c36034
[   61.991826] R10: ff2afc3985c9c120 R11: fefefefefefefeff R12: 0000000000000000
[   61.991875] R13: 0000000000000010 R14: ff2afc3985c9c000 R15: ff2afc3983340600
[   61.991924] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.991970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.992015] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.992073] PKRU: 55555554
[   61.992094] Call Trace:
[   61.992109]  <TASK>
[   61.992125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.992144]  register_netdevice (net/core/dev.c:11488)
[   61.992166]  register_netdev (net/core/dev.c:11552)
[   61.992188]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   61.992216]  ops_init (net/core/net_namespace.c:137)
[   61.992239]  setup_net (net/core/net_namespace.c:446)
[   61.992269]  copy_net_ns (net/core/net_namespace.c:579)
[   61.992293]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.992325]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.992362]  ksys_unshare (kernel/fork.c:3243)
[   61.992395]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.992419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.992446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.992476] RIP: 0033:0x7f3d9b63ebcb
[   61.992500] 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
[   61.992608] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.992662] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.992706] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.992756] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.992803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.992856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   61.993010] ------------[ cut here ]------------
| [   61.993045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.993109] Modules linked in:
| [   61.993201] Tainted: [W]=WARN
[   61.993227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.993264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.993301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.993417] RSP: 0018:ff7984b0829e7ca0 EFLAGS: 00010286
[   61.993452] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.993495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc39818c2500
[   61.993540] RBP: 0000000000000000 R08: ff2afc39848e5250 R09: ff2afc3986e25030
[   61.993585] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   61.993627] R13: 0000000000000010 R14: ff2afc3985c36000 R15: ff2afc39818c2500
[   61.993674] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.993719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.993762] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.993814] PKRU: 55555554
[   61.993837] Call Trace:
[   61.993852]  <TASK>
[   61.993864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.993885]  register_netdevice (net/core/dev.c:11488)
[   61.993908]  register_netdev (net/core/dev.c:11552)
[   61.993930]  sit_init_net (net/ipv6/sit.c:1860)
[   61.993950]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   61.993979]  ops_init (net/core/net_namespace.c:137)
[   61.994006]  setup_net (net/core/net_namespace.c:446)
[   61.994029]  copy_net_ns (net/core/net_namespace.c:579)
[   61.994050]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.994081]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.994113]  ksys_unshare (kernel/fork.c:3243)
[   61.994138]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.994160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.994183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.994215] RIP: 0033:0x7f3d9b63ebcb
[   61.994234] 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
[   61.994349] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.994406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.994445] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.994485] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.994525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.994569] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   61.994706] ------------[ cut here ]------------
| [   61.994743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1801
| [   61.994801] Modules linked in:
| [   61.994880] Tainted: [W]=WARN
[   61.994901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.994939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.994966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.995076] RSP: 0018:ff7984b0829e7ca8 EFLAGS: 00010286
[   61.995105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   61.995149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333ee00
[   61.995195] RBP: 0000000000000000 R08: ff2afc3982ca0750 R09: ff2afc3985d99030
[   61.995237] R10: ff2afc3986e25120 R11: fefefefefefefeff R12: 0000000000000000
[   61.995280] R13: 0000000000000010 R14: ff2afc3986e25000 R15: ff2afc398333ee00
[   61.995322] FS:  00007f3d9b37c840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   61.995369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.995415] CR2: 00007f3d9b57dc20 CR3: 0000000007457002 CR4: 0000000000771ef0
[   61.995454] PKRU: 55555554
[   61.995473] Call Trace:
[   61.995488]  <TASK>
[   61.995503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   61.995535]  register_netdevice (net/core/dev.c:11488)
[   61.995559]  register_netdev (net/core/dev.c:11552)
[   61.995580]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   61.995605]  ops_init (net/core/net_namespace.c:137)
[   61.995624]  setup_net (net/core/net_namespace.c:446)
[   61.995650]  copy_net_ns (net/core/net_namespace.c:579)
[   61.995672]  create_new_namespaces (kernel/nsproxy.c:132)
[   61.995701]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   61.995731]  ksys_unshare (kernel/fork.c:3243)
[   61.995755]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   61.995775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.995803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.995835] RIP: 0033:0x7f3d9b63ebcb
[   61.995864] 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
[   61.995970] RSP: 002b:00007fff1d912458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   61.996012] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3d9b63ebcb
[   61.996063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   61.996107] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   61.996151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1d914680
[   61.996196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1d915881
| [   62.000098] ------------[ cut here ]------------
| [   62.000145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1802
| [   62.000196] Modules linked in:
| [   62.000279] Tainted: [W]=WARN
[   62.000300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.000338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.000365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.000461] RSP: 0018:ff7984b0829e7720 EFLAGS: 00010286
[   62.000485] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.000528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[   62.000566] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3986dfc02c
[   62.000604] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   62.000645] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc398334d000
[   62.000688] FS:  00007f40334a2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.000730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.000757] CR2: 00007f40337721a0 CR3: 0000000005fbb001 CR4: 0000000000771ef0
[   62.000793] PKRU: 55555554
[   62.000807] Call Trace:
[   62.000821]  <TASK>
[   62.000834]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.000855]  __dev_notify_flags (net/core/dev.c:9787)
[   62.000876]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.000897]  netif_change_flags (net/core/dev.c:9820)
[   62.000917]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.000940]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.000970]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.000989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.001012]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.001040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.001062]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.001081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.001105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.001129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.001152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.001173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.001195]  ___sys_sendmsg (net/socket.c:2752)
[   62.001219]  __sys_sendmsg (net/socket.c:2784)
[   62.001239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.001261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.001287] RIP: 0033:0x7f40336dc08e
[   62.001308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.001409] RSP: 002b:00007ffc9fe4c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.001449] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40336dc08e
[   62.001487] RDX: 0000000000000000 RSI: 00007ffc9fe4c5d0 RDI: 0000000000000005
[   62.001525] RBP: 00007ffc9fe4c530 R08: 0000000000000000 R09: 0000000000000000
[   62.001560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.001598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9fe4cca0
| [   62.052595] ------------[ cut here ]------------
| [   62.052646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1821
| [   62.052697] Modules linked in:
| [   62.052778] Tainted: [W]=WARN
[   62.052801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.052840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.052869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.052963] RSP: 0018:ff7984b082a4f5f0 EFLAGS: 00010286
[   62.052990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.053026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.053066] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3984892030
[   62.053105] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   62.053147] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc3983348400
[   62.053189] FS:  00007f9a2a478840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.053230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.053261] CR2: 000000000042ebe0 CR3: 0000000006c7c006 CR4: 0000000000771ef0
[   62.053309] PKRU: 55555554
[   62.053323] Call Trace:
[   62.053341]  <TASK>
[   62.053354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.053377]  __dev_notify_flags (net/core/dev.c:9787)
[   62.053403]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.053428]  ? 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))
[   62.053451]  veth_newlink (drivers/net/veth.c:1871)
[   62.053478]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.053498]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.053527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.053549]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.053578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.053607]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.053632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.053652]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.053673]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.053697]  ___sys_sendmsg (net/socket.c:2752)
[   62.053719]  __sys_sendmsg (net/socket.c:2784)
[   62.053740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.053763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.053787] RIP: 0033:0x7f9a2a6b208e
[   62.053807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.053896] RSP: 002b:00007fff50244f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.053940] RAX: ffffffffffffffda RBX: 00007fff502456c8 RCX: 00007f9a2a6b208e
[   62.053979] RDX: 0000000000000000 RSI: 00007fff50244fd0 RDI: 0000000000000005
[   62.054016] RBP: 00007fff50244f30 R08: 0000000000000000 R09: 0000000000000000
[   62.054056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.054095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff502456a0
| [   62.054277] ------------[ cut here ]------------
| [   62.054306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1821
| [   62.054364] Modules linked in:
| [   62.054449] Tainted: [W]=WARN
[   62.054468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.054507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.054536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.054636] RSP: 0018:ff7984b082a4f870 EFLAGS: 00010286
[   62.054667] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.054712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.054753] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3984a74030
[   62.054795] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   62.054841] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc3983348400
[   62.054887] FS:  00007f9a2a478840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.054931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.054971] CR2: 000000000042ebe0 CR3: 0000000006c7c006 CR4: 0000000000771ef0
[   62.055013] PKRU: 55555554
[   62.055027] Call Trace:
[   62.055039]  <TASK>
[   62.055054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.055071]  __dev_notify_flags (net/core/dev.c:9787)
[   62.055093]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.055115]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.055142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.055171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.055193]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.055221]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.055250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.055270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.055291]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.055312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.055340]  ___sys_sendmsg (net/socket.c:2752)
[   62.055363]  __sys_sendmsg (net/socket.c:2784)
[   62.055386]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.055410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.055440] RIP: 0033:0x7f9a2a6b208e
[   62.055460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.055555] RSP: 002b:00007fff50244f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.055600] RAX: ffffffffffffffda RBX: 00007fff502456c8 RCX: 00007f9a2a6b208e
[   62.055638] RDX: 0000000000000000 RSI: 00007fff50244fd0 RDI: 0000000000000005
[   62.055679] RBP: 00007fff50244f30 R08: 0000000000000000 R09: 0000000000000000
[   62.055717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.055759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff502456a0
| [   62.076349] ------------[ cut here ]------------
| [   62.076420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1822
| [   62.076477] Modules linked in:
| [   62.076559] Tainted: [W]=WARN
[   62.076584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.076619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.076650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.076748] RSP: 0018:ff7984b082a576d8 EFLAGS: 00010286
[   62.076778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.076817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.076855] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985e1a830
[   62.076896] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: ff7984b082a5778c
[   62.076942] R13: 0000000000000011 R14: ff2afc3986dfb000 R15: ff2afc3983358400
[   62.076985] FS:  00007f9d370ce840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.077029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.077065] CR2: 000000001a5c3988 CR3: 0000000003115004 CR4: 0000000000771ef0
[   62.077107] PKRU: 55555554
[   62.077120] Call Trace:
[   62.077134]  <TASK>
[   62.077151]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   62.077174]  __dev_change_net_namespace (net/core/dev.c:12635)
[   62.077205]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.077226]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.077249]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.077281]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.077302]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.077332]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.077363]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.077382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.077412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.077442]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.077467]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.077489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.077513]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.077533]  ___sys_sendmsg (net/socket.c:2752)
[   62.077557]  __sys_sendmsg (net/socket.c:2784)
[   62.077580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.077600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.077629] RIP: 0033:0x7f9d3730808e
[   62.077651] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.077740] RSP: 002b:00007ffe09f2ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.077781] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d3730808e
[   62.077824] RDX: 0000000000000000 RSI: 00007ffe09f2ac20 RDI: 0000000000000005
[   62.077864] RBP: 00007ffe09f2ab80 R08: 0000000000000000 R09: 0000000000000000
[   62.077905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.077943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09f2b2f0
| [   62.078079] ------------[ cut here ]------------
| [   62.078105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1822
| [   62.078153] Modules linked in:
| [   62.078230] Tainted: [W]=WARN
[   62.078250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.078284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.078312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.078420] RSP: 0018:ff7984b082a576c8 EFLAGS: 00010286
[   62.078444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.078484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.078528] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985d99030
[   62.078567] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   62.078606] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc3983358400
[   62.078650] FS:  00007f9d370ce840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.078694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.078728] CR2: 000000001a5c3988 CR3: 0000000003115004 CR4: 0000000000771ef0
[   62.078769] PKRU: 55555554
[   62.078783] Call Trace:
[   62.078798]  <TASK>
[   62.078813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.078835]  __dev_change_net_namespace (net/core/dev.c:12695)
[   62.078864]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.078886]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.078907]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.078932]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.078955]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.078977]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.079006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.079024]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.079047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.079073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.079096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.079118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.079141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.079163]  ___sys_sendmsg (net/socket.c:2752)
[   62.079186]  __sys_sendmsg (net/socket.c:2784)
[   62.079208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.079229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.079261] RIP: 0033:0x7f9d3730808e
[   62.079281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.079376] RSP: 002b:00007ffe09f2ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.079426] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d3730808e
[   62.079471] RDX: 0000000000000000 RSI: 00007ffe09f2ac20 RDI: 0000000000000005
[   62.079513] RBP: 00007ffe09f2ab80 R08: 0000000000000000 R09: 0000000000000000
[   62.079557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.079601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09f2b2f0
| [   62.079778] ------------[ cut here ]------------
| [   62.079805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1822
| [   62.079855] Modules linked in:
| [   62.079940] Tainted: [W]=WARN
[   62.079960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.079993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.080021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.080115] RSP: 0018:ff7984b082a576f0 EFLAGS: 00010286
[   62.080143] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.080183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.080221] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985d99030
[   62.080260] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   62.080301] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc3983358400
[   62.080347] FS:  00007f9d370ce840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.080395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.080431] CR2: 000000001a5c3988 CR3: 0000000003115004 CR4: 0000000000771ef0
[   62.080471] PKRU: 55555554
[   62.080483] Call Trace:
[   62.080503]  <TASK>
[   62.080517]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.080542]  notifier_call_chain (kernel/notifier.c:85)
[   62.080570]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   62.080591]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   62.080619]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.080651]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.080673]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.080695]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.080723]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.080745]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.080765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.080793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.080813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.080834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.080856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.080878]  ___sys_sendmsg (net/socket.c:2752)
[   62.080902]  __sys_sendmsg (net/socket.c:2784)
[   62.080927]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.080950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.080979] RIP: 0033:0x7f9d3730808e
[   62.080998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.081095] RSP: 002b:00007ffe09f2ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.081136] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d3730808e
[   62.081177] RDX: 0000000000000000 RSI: 00007ffe09f2ac20 RDI: 0000000000000005
[   62.081219] RBP: 00007ffe09f2ab80 R08: 0000000000000000 R09: 0000000000000000
[   62.081260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.081301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09f2b2f0
| [   62.081439] ------------[ cut here ]------------
| [   62.081464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1822
| [   62.081515] Modules linked in:
| [   62.081590] Tainted: [W]=WARN
[   62.081612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.081647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.081676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.081772] RSP: 0018:ff7984b082a57720 EFLAGS: 00010286
[   62.081799] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.081839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.081879] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985d99030
[   62.081920] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   62.081962] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc3983358400
[   62.082004] FS:  00007f9d370ce840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.082049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.082082] CR2: 000000001a5c3988 CR3: 0000000003115004 CR4: 0000000000771ef0
[   62.082123] PKRU: 55555554
[   62.082137] Call Trace:
[   62.082152]  <TASK>
[   62.082165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.082187]  __dev_notify_flags (net/core/dev.c:9787)
[   62.082214]  netif_change_flags (net/core/dev.c:9820)
[   62.082236]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.082258]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.082288]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.082309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.082333]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.082361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.082383]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.082407]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.082436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.082457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.082480]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.082503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.082525]  ___sys_sendmsg (net/socket.c:2752)
[   62.082547]  __sys_sendmsg (net/socket.c:2784)
[   62.082568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.082591]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.082618] RIP: 0033:0x7f9d3730808e
[   62.082638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.082729] RSP: 002b:00007ffe09f2ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.082770] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9d3730808e
[   62.082811] RDX: 0000000000000000 RSI: 00007ffe09f2ac20 RDI: 0000000000000005
[   62.082851] RBP: 00007ffe09f2ab80 R08: 0000000000000000 R09: 0000000000000000
[   62.082891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.082931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09f2b2f0
| [   62.086223] ------------[ cut here ]------------
| [   62.086275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1823
| [   62.086333] Modules linked in:
| [   62.086425] Tainted: [W]=WARN
[   62.086449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.086481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.086512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.086608] RSP: 0018:ff7984b082a575f0 EFLAGS: 00010286
[   62.086636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.086678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.086723] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985c43030
[   62.086764] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.086802] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333f700
[   62.086852] FS:  00007f1d93c41840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.086895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.086932] CR2: 000000000042ebe0 CR3: 0000000006c7c002 CR4: 0000000000771ef0
[   62.086977] PKRU: 55555554
[   62.086993] Call Trace:
[   62.087005]  <TASK>
[   62.087021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.087045]  __dev_notify_flags (net/core/dev.c:9787)
[   62.087069]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.087093]  ? 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))
[   62.087123]  veth_newlink (drivers/net/veth.c:1871)
[   62.087151]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.087176]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.087205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.087230]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.087256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.087285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.087310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.087338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.087363]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.087395]  ___sys_sendmsg (net/socket.c:2752)
[   62.087420]  __sys_sendmsg (net/socket.c:2784)
[   62.087444]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.087468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.087499] RIP: 0033:0x7f1d93e7b08e
[   62.087522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.087621] RSP: 002b:00007fffd59211a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.087663] RAX: ffffffffffffffda RBX: 00007fffd5921948 RCX: 00007f1d93e7b08e
[   62.087702] RDX: 0000000000000000 RSI: 00007fffd5921250 RDI: 0000000000000005
[   62.087745] RBP: 00007fffd59211b0 R08: 0000000000000000 R09: 0000000000000000
[   62.087787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.087831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5921920
| [   62.088032] ------------[ cut here ]------------
| [   62.088061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1823
| [   62.088111] Modules linked in:
| [   62.088190] Tainted: [W]=WARN
[   62.088212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.088246] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.088278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.088375] RSP: 0018:ff7984b082a57870 EFLAGS: 00010286
[   62.088408] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.088448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.088491] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3986e27030
[   62.088532] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   62.088572] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398333f700
[   62.088617] FS:  00007f1d93c41840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.088659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.088693] CR2: 000000000042ebe0 CR3: 0000000006c7c002 CR4: 0000000000771ef0
[   62.088735] PKRU: 55555554
[   62.088749] Call Trace:
[   62.088763]  <TASK>
[   62.088775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.088798]  __dev_notify_flags (net/core/dev.c:9787)
[   62.088821]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.088844]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.088866]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.088899]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.088922]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.088949]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.088976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.088996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.089017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.089039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.089061]  ___sys_sendmsg (net/socket.c:2752)
[   62.089083]  __sys_sendmsg (net/socket.c:2784)
[   62.089105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.089126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.089153] RIP: 0033:0x7f1d93e7b08e
[   62.089177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.089281] RSP: 002b:00007fffd59211a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.089333] RAX: ffffffffffffffda RBX: 00007fffd5921948 RCX: 00007f1d93e7b08e
[   62.089375] RDX: 0000000000000000 RSI: 00007fffd5921250 RDI: 0000000000000005
[   62.089427] RBP: 00007fffd59211b0 R08: 0000000000000000 R09: 0000000000000000
[   62.089470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.089510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5921920
| [   62.107349] ------------[ cut here ]------------
| [   62.107395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1824
| [   62.107454] Modules linked in:
| [   62.107543] Tainted: [W]=WARN
[   62.107563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.107596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.107626] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.107720] RSP: 0018:ff7984b082a5f6d8 EFLAGS: 00010286
[   62.107745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.107786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.107827] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985c8e030
[   62.107871] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: ff7984b082a5f78c
[   62.107911] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc3983358400
[   62.107950] FS:  00007f7feeda5840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.107984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.108019] CR2: 0000000039726988 CR3: 0000000006c05001 CR4: 0000000000771ef0
[   62.108061] PKRU: 55555554
[   62.108077] Call Trace:
[   62.108092]  <TASK>
[   62.108105]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   62.108128]  __dev_change_net_namespace (net/core/dev.c:12635)
[   62.108155]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.108175]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.108198]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.108225]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.108247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.108271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.108300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.108322]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.108344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.108375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.108401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.108429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.108453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.108476]  ___sys_sendmsg (net/socket.c:2752)
[   62.108503]  __sys_sendmsg (net/socket.c:2784)
[   62.108520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.108540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.108569] RIP: 0033:0x7f7feefdf08e
[   62.108588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.108678] RSP: 002b:00007ffd3bbbaca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.108720] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7feefdf08e
[   62.108762] RDX: 0000000000000000 RSI: 00007ffd3bbbad50 RDI: 0000000000000005
[   62.108801] RBP: 00007ffd3bbbacb0 R08: 0000000000000000 R09: 0000000000000000
[   62.108841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.108884] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bbbb420
| [   62.109008] ------------[ cut here ]------------
| [   62.109033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1824
| [   62.109076] Modules linked in:
| [   62.109151] Tainted: [W]=WARN
[   62.109172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.109210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.109240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.109339] RSP: 0018:ff7984b082a5f6c8 EFLAGS: 00010286
[   62.109367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.109415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.109451] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985d99030
[   62.109489] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.109530] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3983358400
[   62.109571] FS:  00007f7feeda5840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.109611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.109643] CR2: 0000000039726988 CR3: 0000000006c05001 CR4: 0000000000771ef0
[   62.109684] PKRU: 55555554
[   62.109699] Call Trace:
[   62.109713]  <TASK>
[   62.109728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.109748]  __dev_change_net_namespace (net/core/dev.c:12695)
[   62.109776]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.109798]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.109821]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.109851]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.109875]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.109895]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.109923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.109945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.109965]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.109994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.110016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.110037]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.110061]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.110081]  ___sys_sendmsg (net/socket.c:2752)
[   62.110104]  __sys_sendmsg (net/socket.c:2784)
[   62.110127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.110148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.110172] RIP: 0033:0x7f7feefdf08e
[   62.110196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.110287] RSP: 002b:00007ffd3bbbaca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.110331] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7feefdf08e
[   62.110373] RDX: 0000000000000000 RSI: 00007ffd3bbbad50 RDI: 0000000000000005
[   62.110419] RBP: 00007ffd3bbbacb0 R08: 0000000000000000 R09: 0000000000000000
[   62.110460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.110498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bbbb420
| [   62.110658] ------------[ cut here ]------------
| [   62.110685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1824
| [   62.110730] Modules linked in:
| [   62.110800] Tainted: [W]=WARN
[   62.110822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.110855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.110883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.110977] RSP: 0018:ff7984b082a5f6f0 EFLAGS: 00010286
[   62.111001] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.111042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.111085] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985d99030
[   62.111123] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.111169] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3983358400
[   62.111211] FS:  00007f7feeda5840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.111254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.111281] CR2: 0000000039726988 CR3: 0000000006c05001 CR4: 0000000000771ef0
[   62.111324] PKRU: 55555554
[   62.111337] Call Trace:
[   62.111351]  <TASK>
[   62.111366]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.111393]  notifier_call_chain (kernel/notifier.c:85)
[   62.111441]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   62.111461]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   62.111494]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.111525]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.111547]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.111566]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.111592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.111614]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.111637]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.111666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.111689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.111713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.111735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.111755]  ___sys_sendmsg (net/socket.c:2752)
[   62.111782]  __sys_sendmsg (net/socket.c:2784)
[   62.111803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.111823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.111852] RIP: 0033:0x7f7feefdf08e
[   62.111873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.111970] RSP: 002b:00007ffd3bbbaca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.112016] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7feefdf08e
[   62.112059] RDX: 0000000000000000 RSI: 00007ffd3bbbad50 RDI: 0000000000000005
[   62.112103] RBP: 00007ffd3bbbacb0 R08: 0000000000000000 R09: 0000000000000000
[   62.112147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.112187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bbbb420
| [   62.112301] ------------[ cut here ]------------
| [   62.112331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1824
| [   62.112380] Modules linked in:
| [   62.112460] Tainted: [W]=WARN
[   62.112482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.112516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.112544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.112637] RSP: 0018:ff7984b082a5f720 EFLAGS: 00010286
[   62.112666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.112706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.112742] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985d99030
[   62.112781] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.112826] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3983358400
[   62.112870] FS:  00007f7feeda5840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.112914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.112950] CR2: 0000000039726988 CR3: 0000000006c05001 CR4: 0000000000771ef0
[   62.112991] PKRU: 55555554
[   62.113004] Call Trace:
[   62.113018]  <TASK>
[   62.113032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.113054]  __dev_notify_flags (net/core/dev.c:9787)
[   62.113078]  netif_change_flags (net/core/dev.c:9820)
[   62.113100]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.113122]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.113151]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.113175]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.113195]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.113221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.113246]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.113269]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.113295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.113318]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.113347]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.113369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.113405]  ___sys_sendmsg (net/socket.c:2752)
[   62.113430]  __sys_sendmsg (net/socket.c:2784)
[   62.113448]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.113472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.113502] RIP: 0033:0x7f7feefdf08e
[   62.113523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.113630] RSP: 002b:00007ffd3bbbaca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.113674] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7feefdf08e
[   62.113716] RDX: 0000000000000000 RSI: 00007ffd3bbbad50 RDI: 0000000000000005
[   62.113760] RBP: 00007ffd3bbbacb0 R08: 0000000000000000 R09: 0000000000000000
[   62.113800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.113843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bbbb420
| [   62.116997] ------------[ cut here ]------------
| [   62.117029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1825
| [   62.117083] Modules linked in:
| [   62.117168] Tainted: [W]=WARN
[   62.117193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.117227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.117260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.117357] RSP: 0018:ff7984b082a5f5f0 EFLAGS: 00010286
[   62.117386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.117423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.117464] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985c31030
[   62.117503] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.117542] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983348400
[   62.117584] FS:  00007fead87b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.117623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.117657] CR2: 000000000042ebe0 CR3: 0000000006c7c005 CR4: 0000000000771ef0
[   62.117698] PKRU: 55555554
[   62.117712] Call Trace:
[   62.117724]  <TASK>
[   62.117740]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.117761]  __dev_notify_flags (net/core/dev.c:9787)
[   62.117782]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.117802]  ? 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))
[   62.117831]  veth_newlink (drivers/net/veth.c:1871)
[   62.117854]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.117878]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.117907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.117931]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.117961]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.117988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.118012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.118034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.118056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.118075]  ___sys_sendmsg (net/socket.c:2752)
[   62.118095]  __sys_sendmsg (net/socket.c:2784)
[   62.118118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.118140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.118167] RIP: 0033:0x7fead89f108e
[   62.118187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.118280] RSP: 002b:00007ffc47bd5c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.118319] RAX: ffffffffffffffda RBX: 00007ffc47bd63e8 RCX: 00007fead89f108e
[   62.118362] RDX: 0000000000000000 RSI: 00007ffc47bd5cf0 RDI: 0000000000000005
[   62.118410] RBP: 00007ffc47bd5c50 R08: 0000000000000000 R09: 0000000000000000
[   62.118451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.118487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47bd63c0
| [   62.118659] ------------[ cut here ]------------
| [   62.118687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1825
| [   62.118738] Modules linked in:
| [   62.118815] Tainted: [W]=WARN
[   62.118835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.118869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.118899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.118997] RSP: 0018:ff7984b082a5f870 EFLAGS: 00010286
[   62.119025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.119066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.119106] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3984891030
[   62.119146] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   62.119185] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348400
[   62.119227] FS:  00007fead87b7840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.119267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.119299] CR2: 000000000042ebe0 CR3: 0000000006c7c005 CR4: 0000000000771ef0
[   62.119346] PKRU: 55555554
[   62.119360] Call Trace:
[   62.119374]  <TASK>
[   62.119392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.119410]  __dev_notify_flags (net/core/dev.c:9787)
[   62.119434]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.119454]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.119476]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.119507]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.119530]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.119558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.119587]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.119610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.119634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.119656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.119679]  ___sys_sendmsg (net/socket.c:2752)
[   62.119701]  __sys_sendmsg (net/socket.c:2784)
[   62.119723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.119744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.119771] RIP: 0033:0x7fead89f108e
[   62.119791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.119881] RSP: 002b:00007ffc47bd5c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.119919] RAX: ffffffffffffffda RBX: 00007ffc47bd63e8 RCX: 00007fead89f108e
[   62.119956] RDX: 0000000000000000 RSI: 00007ffc47bd5cf0 RDI: 0000000000000005
[   62.119998] RBP: 00007ffc47bd5c50 R08: 0000000000000000 R09: 0000000000000000
[   62.120035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.120076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47bd63c0
| [   62.134352] ------------[ cut here ]------------
| [   62.134404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1826
| [   62.134462] Modules linked in:
| [   62.134551] Tainted: [W]=WARN
[   62.134571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.134609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.134640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.134744] RSP: 0018:ff7984b082a676d8 EFLAGS: 00010286
[   62.134773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.134814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.134853] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3986df3830
[   62.134895] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: ff7984b082a6778c
[   62.134942] R13: 0000000000000011 R14: ff2afc3984af3000 R15: ff2afc3983358400
[   62.134987] FS:  00007f2fdbd99840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.135031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.135069] CR2: 0000000029248988 CR3: 0000000005d52003 CR4: 0000000000771ef0
[   62.135118] PKRU: 55555554
[   62.135133] Call Trace:
[   62.135151]  <TASK>
[   62.135166]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   62.135188]  __dev_change_net_namespace (net/core/dev.c:12635)
[   62.135222]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.135244]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.135264]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.135293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.135315]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.135343]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.135370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.135396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.135417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.135447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.135473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.135496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.135518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.135538]  ___sys_sendmsg (net/socket.c:2752)
[   62.135560]  __sys_sendmsg (net/socket.c:2784)
[   62.135580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.135606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.135631] RIP: 0033:0x7f2fdbfd308e
[   62.135652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.135747] RSP: 002b:00007ffd85e8ca40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.135785] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2fdbfd308e
[   62.135825] RDX: 0000000000000000 RSI: 00007ffd85e8caf0 RDI: 0000000000000005
[   62.135862] RBP: 00007ffd85e8ca50 R08: 0000000000000000 R09: 0000000000000000
[   62.135899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.135939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85e8d1c0
| [   62.136065] ------------[ cut here ]------------
| [   62.136091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1826
| [   62.136140] Modules linked in:
| [   62.136217] Tainted: [W]=WARN
[   62.136237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.136272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.136299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.136410] RSP: 0018:ff7984b082a676c8 EFLAGS: 00010286
[   62.136438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.136479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.136522] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985d99030
[   62.136562] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.136601] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983358400
[   62.136643] FS:  00007f2fdbd99840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.136684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.136717] CR2: 0000000029248988 CR3: 0000000005d52003 CR4: 0000000000771ef0
[   62.136760] PKRU: 55555554
[   62.136774] Call Trace:
[   62.136788]  <TASK>
[   62.136803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.136825]  __dev_change_net_namespace (net/core/dev.c:12695)
[   62.136851]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.136872]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.136894]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.136922]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.136944]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.136965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.136995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.137018]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.137039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.137067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.137090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.137111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.137130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.137152]  ___sys_sendmsg (net/socket.c:2752)
[   62.137175]  __sys_sendmsg (net/socket.c:2784)
[   62.137197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.137218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.137247] RIP: 0033:0x7f2fdbfd308e
[   62.137268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.137365] RSP: 002b:00007ffd85e8ca40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.137413] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2fdbfd308e
[   62.137455] RDX: 0000000000000000 RSI: 00007ffd85e8caf0 RDI: 0000000000000005
[   62.137496] RBP: 00007ffd85e8ca50 R08: 0000000000000000 R09: 0000000000000000
[   62.137539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.137578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85e8d1c0
| [   62.137752] ------------[ cut here ]------------
| [   62.137778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1826
| [   62.137827] Modules linked in:
| [   62.137904] Tainted: [W]=WARN
[   62.137925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.137961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.137987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.138083] RSP: 0018:ff7984b082a676f0 EFLAGS: 00010286
[   62.138111] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.138156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.138198] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985d99030
[   62.138237] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.138280] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983358400
[   62.138325] FS:  00007f2fdbd99840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.138373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.138421] CR2: 0000000029248988 CR3: 0000000005d52003 CR4: 0000000000771ef0
[   62.138461] PKRU: 55555554
[   62.138475] Call Trace:
[   62.138490]  <TASK>
[   62.138504]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.138530]  notifier_call_chain (kernel/notifier.c:85)
[   62.138553]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   62.138575]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   62.138603]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.138627]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.138649]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.138670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.138696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.138718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.138740]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.138766]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.138789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.138811]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.138833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.138851]  ___sys_sendmsg (net/socket.c:2752)
[   62.138873]  __sys_sendmsg (net/socket.c:2784)
[   62.138894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.138915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.138942] RIP: 0033:0x7f2fdbfd308e
[   62.138964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.139057] RSP: 002b:00007ffd85e8ca40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.139098] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2fdbfd308e
[   62.139139] RDX: 0000000000000000 RSI: 00007ffd85e8caf0 RDI: 0000000000000005
[   62.139179] RBP: 00007ffd85e8ca50 R08: 0000000000000000 R09: 0000000000000000
[   62.139220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.139260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85e8d1c0
| [   62.139372] ------------[ cut here ]------------
| [   62.139405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1826
| [   62.139457] Modules linked in:
| [   62.139537] Tainted: [W]=WARN
[   62.139559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.139592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.139620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.139716] RSP: 0018:ff7984b082a67720 EFLAGS: 00010286
[   62.139745] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.139783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358400
[   62.139824] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985d99030
[   62.139865] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.139905] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983358400
[   62.139949] FS:  00007f2fdbd99840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.139992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.140030] CR2: 0000000029248988 CR3: 0000000005d52003 CR4: 0000000000771ef0
[   62.140072] PKRU: 55555554
[   62.140086] Call Trace:
[   62.140099]  <TASK>
[   62.140114]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.140135]  __dev_notify_flags (net/core/dev.c:9787)
[   62.140157]  netif_change_flags (net/core/dev.c:9820)
[   62.140179]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.140201]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.140231]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.140252]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.140271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.140300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.140323]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.140350]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.140381]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.140408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.140431]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.140453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.140475]  ___sys_sendmsg (net/socket.c:2752)
[   62.140498]  __sys_sendmsg (net/socket.c:2784)
[   62.140519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.140545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.140574] RIP: 0033:0x7f2fdbfd308e
[   62.140595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.140691] RSP: 002b:00007ffd85e8ca40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.140733] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f2fdbfd308e
[   62.140774] RDX: 0000000000000000 RSI: 00007ffd85e8caf0 RDI: 0000000000000005
[   62.140814] RBP: 00007ffd85e8ca50 R08: 0000000000000000 R09: 0000000000000000
[   62.140854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.140895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85e8d1c0
| [   62.143988] ------------[ cut here ]------------
| [   62.144028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1827
| [   62.144077] Modules linked in:
| [   62.144156] Tainted: [W]=WARN
[   62.144178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.144212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.144243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.144340] RSP: 0018:ff7984b082a675f0 EFLAGS: 00010286
[   62.144368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.144417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.144460] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3986e17030
[   62.144499] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   62.144539] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc398333f700
[   62.144583] FS:  00007fbef5c36840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.144626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.144661] CR2: 000000000042ebe0 CR3: 0000000006c7c001 CR4: 0000000000771ef0
[   62.144701] PKRU: 55555554
[   62.144715] Call Trace:
[   62.144734]  <TASK>
[   62.144748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.144771]  __dev_notify_flags (net/core/dev.c:9787)
[   62.144793]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.144815]  ? 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))
[   62.144840]  veth_newlink (drivers/net/veth.c:1871)
[   62.144861]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.144882]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.144912]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.144938]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.144968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.144994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.145017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.145039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.145060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.145083]  ___sys_sendmsg (net/socket.c:2752)
[   62.145102]  __sys_sendmsg (net/socket.c:2784)
[   62.145123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.145146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.145173] RIP: 0033:0x7fbef5e7008e
[   62.145196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.145295] RSP: 002b:00007ffc670961b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.145340] RAX: ffffffffffffffda RBX: 00007ffc67096958 RCX: 00007fbef5e7008e
[   62.145384] RDX: 0000000000000000 RSI: 00007ffc67096260 RDI: 0000000000000005
[   62.145428] RBP: 00007ffc670961c0 R08: 0000000000000000 R09: 0000000000000000
[   62.145476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.145519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67096930
| [   62.145695] ------------[ cut here ]------------
| [   62.145722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1827
| [   62.145772] Modules linked in:
| [   62.145852] Tainted: [W]=WARN
[   62.145874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.145911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.145946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.146044] RSP: 0018:ff7984b082a67870 EFLAGS: 00010286
[   62.146067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.146108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.146147] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3981cb1030
[   62.146191] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   62.146231] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398333f700
[   62.146275] FS:  00007fbef5c36840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.146316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.146354] CR2: 000000000042ebe0 CR3: 0000000006c7c001 CR4: 0000000000771ef0
[   62.146411] PKRU: 55555554
[   62.146440] Call Trace:
[   62.146455]  <TASK>
[   62.146471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.146492]  __dev_notify_flags (net/core/dev.c:9787)
[   62.146512]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.146535]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.146558]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.146590]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.146614]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   62.146643]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.146672]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.146693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.146714]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.146737]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.146758]  ___sys_sendmsg (net/socket.c:2752)
[   62.146782]  __sys_sendmsg (net/socket.c:2784)
[   62.146803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.146824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.146848] RIP: 0033:0x7fbef5e7008e
[   62.146868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.146956] RSP: 002b:00007ffc670961b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.147001] RAX: ffffffffffffffda RBX: 00007ffc67096958 RCX: 00007fbef5e7008e
[   62.147041] RDX: 0000000000000000 RSI: 00007ffc67096260 RDI: 0000000000000005
[   62.147079] RBP: 00007ffc670961c0 R08: 0000000000000000 R09: 0000000000000000
[   62.147116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.147155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67096930
| [   62.161352] ------------[ cut here ]------------
| [   62.161452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1828
| [   62.161544] Modules linked in:
| [   62.161691] Tainted: [W]=WARN
[   62.161744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.161812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.161874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.162000] RSP: 0018:ff7984b082a6f6d8 EFLAGS: 00010286
[   62.162061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.162135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.162209] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3981257830
[   62.162285] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: ff7984b082a6f78c
[   62.162368] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc3983348e00
[   62.162453] FS:  00007f625ad5f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.162529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.162596] CR2: 000000003da42988 CR3: 0000000005ee2006 CR4: 0000000000771ef0
[   62.162672] PKRU: 55555554
[   62.162720] Call Trace:
[   62.162768]  <TASK>
[   62.162817]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   62.162874]  __dev_change_net_namespace (net/core/dev.c:12635)
[   62.162936]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.162992]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.163049]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.163115]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.163172]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.163229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.163292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.163357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.163421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.163484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.163541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.163597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.163653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.163710]  ___sys_sendmsg (net/socket.c:2752)
[   62.163766]  __sys_sendmsg (net/socket.c:2784)
[   62.163822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.163880]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.163943] RIP: 0033:0x7f625af9908e
[   62.163998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.164126] RSP: 002b:00007ffcf3dbca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.164202] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f625af9908e
[   62.164275] RDX: 0000000000000000 RSI: 00007ffcf3dbcb20 RDI: 0000000000000005
[   62.164357] RBP: 00007ffcf3dbca80 R08: 0000000000000000 R09: 0000000000000000
[   62.164438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.164513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3dbd1f0
| [   62.164763] ------------[ cut here ]------------
| [   62.164825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1828
| [   62.164909] Modules linked in:
| [   62.165053] Tainted: [W]=WARN
[   62.165106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.165174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.165235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.165370] RSP: 0018:ff7984b082a6f6c8 EFLAGS: 00010286
[   62.165437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.165511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.165586] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3981cb0030
[   62.165659] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   62.165733] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3983348e00
[   62.165811] FS:  00007f625ad5f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.165887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.165955] CR2: 000000003da42988 CR3: 0000000005ee2006 CR4: 0000000000771ef0
[   62.166032] PKRU: 55555554
[   62.166079] Call Trace:
[   62.166126]  <TASK>
[   62.166173]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.166229]  __dev_change_net_namespace (net/core/dev.c:12695)
[   62.166291]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   62.166357]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   62.166421]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.166486]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.166543]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.166600]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.166662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.166718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.166774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.166837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.166893]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.166949]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.167005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.167062]  ___sys_sendmsg (net/socket.c:2752)
[   62.167118]  __sys_sendmsg (net/socket.c:2784)
[   62.167175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.167231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.167293] RIP: 0033:0x7f625af9908e
[   62.167357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.167491] RSP: 002b:00007ffcf3dbca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.167568] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f625af9908e
[   62.167644] RDX: 0000000000000000 RSI: 00007ffcf3dbcb20 RDI: 0000000000000005
[   62.167718] RBP: 00007ffcf3dbca80 R08: 0000000000000000 R09: 0000000000000000
[   62.167793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.167868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3dbd1f0
| [   62.168150] ------------[ cut here ]------------
| [   62.168210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1828
| [   62.168292] Modules linked in:
| [   62.168457] Tainted: [W]=WARN
[   62.168511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.168579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.168641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.168766] RSP: 0018:ff7984b082a6f6f0 EFLAGS: 00010286
[   62.168829] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.168903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.168977] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3981cb0030
[   62.169051] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   62.169125] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3983348e00
[   62.169203] FS:  00007f625ad5f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.169278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.169356] CR2: 000000003da42988 CR3: 0000000005ee2006 CR4: 0000000000771ef0
[   62.169438] PKRU: 55555554
[   62.169485] Call Trace:
[   62.169533]  <TASK>
[   62.169580]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.169636]  notifier_call_chain (kernel/notifier.c:85)
[   62.169694]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   62.169751]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   62.169813]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.169877]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.169933]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.169989]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.170051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.170107]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.170163]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.170225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.170281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.170346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.170409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.170486]  ___sys_sendmsg (net/socket.c:2752)
[   62.170545]  __sys_sendmsg (net/socket.c:2784)
[   62.170603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.170661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.170723] RIP: 0033:0x7f625af9908e
[   62.170777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.170902] RSP: 002b:00007ffcf3dbca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.170978] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f625af9908e
[   62.171051] RDX: 0000000000000000 RSI: 00007ffcf3dbcb20 RDI: 0000000000000005
[   62.171125] RBP: 00007ffcf3dbca80 R08: 0000000000000000 R09: 0000000000000000
[   62.171199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.171273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3dbd1f0
| [   62.171513] ------------[ cut here ]------------
| [   62.171574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1828
| [   62.171657] Modules linked in:
| [   62.171801] Tainted: [W]=WARN
[   62.171855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.171923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.171985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.172109] RSP: 0018:ff7984b082a6f720 EFLAGS: 00010286
[   62.172170] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.172244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.172320] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3981cb0030
[   62.172406] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   62.172480] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3983348e00
[   62.172559] FS:  00007f625ad5f840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.172637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.172705] CR2: 000000003da42988 CR3: 0000000005ee2006 CR4: 0000000000771ef0
[   62.172781] PKRU: 55555554
[   62.172828] Call Trace:
[   62.172875]  <TASK>
[   62.172923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.172979]  __dev_notify_flags (net/core/dev.c:9787)
[   62.173035]  netif_change_flags (net/core/dev.c:9820)
[   62.173091]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.173148]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.173210]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.173267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.173323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.173399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.173456]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.173512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.173574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.173630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.173686]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.173742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.173798]  ___sys_sendmsg (net/socket.c:2752)
[   62.173855]  __sys_sendmsg (net/socket.c:2784)
[   62.173911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.173967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.174029] RIP: 0033:0x7f625af9908e
[   62.174083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.174209] RSP: 002b:00007ffcf3dbca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.174284] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f625af9908e
[   62.174367] RDX: 0000000000000000 RSI: 00007ffcf3dbcb20 RDI: 0000000000000005
[   62.174449] RBP: 00007ffcf3dbca80 R08: 0000000000000000 R09: 0000000000000000
[   62.174524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.174600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3dbd1f0
| [   62.178125] ------------[ cut here ]------------
| [   62.178160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1829
| [   62.178211] Modules linked in:
| [   62.178291] Tainted: [W]=WARN
[   62.178311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.178347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.178376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.178476] RSP: 0018:ff7984b082a77870 EFLAGS: 00010286
[   62.178505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.178545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.178589] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985c5602c
[   62.178629] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.178674] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3983348400
[   62.178719] FS:  00007f1764a95840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.178756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.178785] CR2: 00000000004a04a0 CR3: 0000000006c7c003 CR4: 0000000000771ef0
[   62.178830] PKRU: 55555554
[   62.178844] Call Trace:
[   62.178860]  <TASK>
[   62.178877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.178901]  __dev_notify_flags (net/core/dev.c:9787)
[   62.178925]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.178943]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.178965]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.178993]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.179015]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.179044]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.179070]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.179090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.179112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.179135]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.179159]  ___sys_sendmsg (net/socket.c:2752)
[   62.179181]  __sys_sendmsg (net/socket.c:2784)
[   62.179202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.179224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.179251] RIP: 0033:0x7f1764ccf08e
[   62.179273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.179378] RSP: 002b:00007ffd0f618d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.179425] RAX: ffffffffffffffda RBX: 00007ffd0f6194a8 RCX: 00007f1764ccf08e
[   62.179465] RDX: 0000000000000000 RSI: 00007ffd0f618db0 RDI: 0000000000000005
[   62.179504] RBP: 00007ffd0f618d10 R08: 0000000000000000 R09: 0000000000000000
[   62.179541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.179581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f619480
| [   62.182726] ------------[ cut here ]------------
| [   62.182791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1830
| [   62.182878] Modules linked in:
| [   62.183025] Tainted: [W]=WARN
[   62.183078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.183146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.183207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.183376] RSP: 0018:ff7984b082a7f720 EFLAGS: 00010286
[   62.183445] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.183520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.183594] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3981cb002c
[   62.183669] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.183744] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3983348e00
[   62.183822] FS:  00007fdc09a23840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.183900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.183968] CR2: 0000000018137988 CR3: 0000000005ee2003 CR4: 0000000000771ef0
[   62.184045] PKRU: 55555554
[   62.184092] Call Trace:
[   62.184139]  <TASK>
[   62.184187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.184242]  __dev_notify_flags (net/core/dev.c:9787)
[   62.184298]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.184360]  netif_change_flags (net/core/dev.c:9820)
[   62.184423]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.184481]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.184545]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.184601]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.184657]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.184721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.184783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.184839]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.184901]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.184958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.185014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.185070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.185126]  ___sys_sendmsg (net/socket.c:2752)
[   62.185182]  __sys_sendmsg (net/socket.c:2784)
[   62.185239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.185295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.185367] RIP: 0033:0x7fdc09c5d08e
[   62.185430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.185561] RSP: 002b:00007ffc983a2ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.185636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc09c5d08e
[   62.185711] RDX: 0000000000000000 RSI: 00007ffc983a2f70 RDI: 0000000000000005
[   62.185786] RBP: 00007ffc983a2ed0 R08: 0000000000000000 R09: 0000000000000000
[   62.185861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.185935] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983a3640
| [   62.195054] ------------[ cut here ]------------
| [   62.195094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   62.195147] Modules linked in:
| [   62.195232] Tainted: [W]=WARN
[   62.195256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.195296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.195326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.195436] RSP: 0018:ff7984b082a97720 EFLAGS: 00010286
[   62.195465] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.195510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.195555] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985d99030
[   62.195598] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   62.195640] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc3981df3900
[   62.195684] FS:  00007fd0ff354840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.195728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.195764] CR2: 00000000004eba70 CR3: 0000000002fba006 CR4: 0000000000771ef0
[   62.195804] PKRU: 55555554
[   62.195819] Call Trace:
[   62.195834]  <TASK>
[   62.195854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.195876]  __dev_notify_flags (net/core/dev.c:9787)
[   62.195900]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.195922]  netif_change_flags (net/core/dev.c:9820)
[   62.195946]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.195970]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.196001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.196025]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.196049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.196083]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.196105]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.196128]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.196158]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.196181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.196205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.196230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.196254]  ___sys_sendmsg (net/socket.c:2752)
[   62.196279]  __sys_sendmsg (net/socket.c:2784)
[   62.196303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.196334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.196361] RIP: 0033:0x7fd0ff58e08e
[   62.196385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.196473] RSP: 002b:00007fff42f22d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.196515] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0ff58e08e
[   62.196556] RDX: 0000000000000000 RSI: 00007fff42f22e10 RDI: 0000000000000005
[   62.196594] RBP: 00007fff42f22d70 R08: 0000000000000000 R09: 0000000000000000
[   62.196636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.196680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42f234e0
| [   62.196877] ------------[ cut here ]------------
| [   62.196904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   62.196954] Modules linked in:
| [   62.197030] Tainted: [W]=WARN
[   62.197051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.197087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.197118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.197208] RSP: 0018:ff7984b082a97628 EFLAGS: 00010286
[   62.197236] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.197278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.197319] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985d99030
[   62.197364] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   62.197416] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc3981df3900
[   62.197467] FS:  00007fd0ff354840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.197510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.197547] CR2: 00000000004eba70 CR3: 0000000002fba006 CR4: 0000000000771ef0
[   62.197586] PKRU: 55555554
[   62.197599] Call Trace:
[   62.197612]  <TASK>
[   62.197628]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.197648]  notifier_call_chain (kernel/notifier.c:85)
[   62.197671]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   62.197700]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   62.197728]  br_add_if (net/bridge/br_if.c:619)
[   62.197751]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.197774]  do_set_master (net/core/rtnetlink.c:3011)
[   62.197795]  ? netif_change_flags (net/core/dev.c:9820)
[   62.197814]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.197839]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.197864]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.197888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.197908]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.197934]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.197954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.197977]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.198004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.198025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.198047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.198069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.198090]  ___sys_sendmsg (net/socket.c:2752)
[   62.198109]  __sys_sendmsg (net/socket.c:2784)
[   62.198132]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.198154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.198186] RIP: 0033:0x7fd0ff58e08e
[   62.198207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.198299] RSP: 002b:00007fff42f22d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.198360] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0ff58e08e
[   62.198407] RDX: 0000000000000000 RSI: 00007fff42f22e10 RDI: 0000000000000005
[   62.198447] RBP: 00007fff42f22d70 R08: 0000000000000000 R09: 0000000000000000
[   62.198485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.198529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42f234e0
| [   62.198639] ------------[ cut here ]------------
| [   62.198669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   62.198719] Modules linked in:
| [   62.198798] Tainted: [W]=WARN
[   62.198817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.198849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.198878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.198968] RSP: 0018:ff7984b082a97620 EFLAGS: 00010286
[   62.198995] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   62.199036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.199074] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985d99030
[   62.199115] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   62.199155] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc3981df3900
[   62.199204] FS:  00007fd0ff354840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.199249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.199286] CR2: 00000000004eba70 CR3: 0000000002fba006 CR4: 0000000000771ef0
[   62.199326] PKRU: 55555554
[   62.199345] Call Trace:
[   62.199360]  <TASK>
[   62.199373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.199403]  __dev_notify_flags (net/core/dev.c:9787)
[   62.199427]  ? __netdev_update_features (net/core/dev.c:11006)
[   62.199457]  __dev_set_promiscuity (net/core/dev.c:9630)
[   62.199481]  netif_set_promiscuity (net/core/dev.c:9639)
[   62.199510]  dev_set_promiscuity (net/core/dev_api.c:288)
[   62.199531]  br_port_set_promisc (net/bridge/br_if.c:108)
[   62.199554]  br_manage_promisc (net/bridge/br_if.c:174)
[   62.199577]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   62.199604]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.199627]  do_set_master (net/core/rtnetlink.c:3011)
[   62.199648]  ? netif_change_flags (net/core/dev.c:9820)
[   62.199668]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.199690]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.199718]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.199742]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.199764]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.199791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.199813]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.199835]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.199863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.199886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.199907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.199927]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.199947]  ___sys_sendmsg (net/socket.c:2752)
[   62.199971]  __sys_sendmsg (net/socket.c:2784)
[   62.199990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.200010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.200037] RIP: 0033:0x7fd0ff58e08e
[   62.200060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.200152] RSP: 002b:00007fff42f22d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.200195] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0ff58e08e
[   62.200231] RDX: 0000000000000000 RSI: 00007fff42f22e10 RDI: 0000000000000005
[   62.200272] RBP: 00007fff42f22d70 R08: 0000000000000000 R09: 0000000000000000
[   62.200311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.200354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42f234e0
| [   62.200454] ------------[ cut here ]------------
| [   62.200479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   62.200522] Modules linked in:
| [   62.200602] Tainted: [W]=WARN
[   62.200622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.200656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.200683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.200779] RSP: 0018:ff7984b082a976b8 EFLAGS: 00010286
[   62.200807] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.200847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.200887] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985d9902c
[   62.200924] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.200963] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3981df3900
[   62.201005] FS:  00007fd0ff354840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.201047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.201078] CR2: 00000000004eba70 CR3: 0000000002fba006 CR4: 0000000000771ef0
[   62.201119] PKRU: 55555554
[   62.201133] Call Trace:
[   62.201146]  <TASK>
[   62.201160]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.201179]  notifier_call_chain (kernel/notifier.c:85)
[   62.201199]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   62.201229]  br_add_if (net/bridge/br_if.c:679)
[   62.201251]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.201273]  do_set_master (net/core/rtnetlink.c:3011)
[   62.201291]  ? netif_change_flags (net/core/dev.c:9820)
[   62.201315]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.201346]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.201373]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.201399]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.201445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.201477]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.201503]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.201526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.201555]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.201577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.201600]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.201622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.201645]  ___sys_sendmsg (net/socket.c:2752)
[   62.201668]  __sys_sendmsg (net/socket.c:2784)
[   62.201691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.201716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.201749] RIP: 0033:0x7fd0ff58e08e
[   62.201770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.201861] RSP: 002b:00007fff42f22d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.201901] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0ff58e08e
[   62.201937] RDX: 0000000000000000 RSI: 00007fff42f22e10 RDI: 0000000000000005
[   62.201977] RBP: 00007fff42f22d70 R08: 0000000000000000 R09: 0000000000000000
[   62.202025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.202067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42f234e0
| [   62.202162] ------------[ cut here ]------------
| [   62.202191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   62.202240] Modules linked in:
| [   62.202316] Tainted: [W]=WARN
[   62.202339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.202376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.202409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.202505] RSP: 0018:ff7984b082a97670 EFLAGS: 00010286
[   62.202531] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.202572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.202611] RBP: 0000000000000002 R08: ff2afc39819472d0 R09: ff2afc3985d9902c
[   62.202652] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.202692] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3981df3900
[   62.202735] FS:  00007fd0ff354840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.202776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.202809] CR2: 00000000004eba70 CR3: 0000000002fba006 CR4: 0000000000771ef0
[   62.202847] PKRU: 55555554
[   62.202861] Call Trace:
[   62.202875]  <TASK>
[   62.202889]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.202909]  notifier_call_chain (kernel/notifier.c:85)
[   62.202931]  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)
[   62.202966]  br_add_if (net/bridge/br_if.c:683)
[   62.202988]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.203009]  do_set_master (net/core/rtnetlink.c:3011)
[   62.203031]  ? netif_change_flags (net/core/dev.c:9820)
[   62.203052]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.203073]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.203102]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.203127]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.203149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.203176]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.203200]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.203218]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.203246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.203268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.203290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.203316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.203341]  ___sys_sendmsg (net/socket.c:2752)
[   62.203361]  __sys_sendmsg (net/socket.c:2784)
[   62.203383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.203427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.203451] RIP: 0033:0x7fd0ff58e08e
[   62.203470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.203572] RSP: 002b:00007fff42f22d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.203611] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0ff58e08e
[   62.203651] RDX: 0000000000000000 RSI: 00007fff42f22e10 RDI: 0000000000000005
[   62.203690] RBP: 00007fff42f22d70 R08: 0000000000000000 R09: 0000000000000000
[   62.203730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.203769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42f234e0
| [   62.203949] ------------[ cut here ]------------
| [   62.203977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   62.204031] Modules linked in:
| [   62.204108] Tainted: [W]=WARN
[   62.204134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.204170] Workqueue: events_unbound linkwatch_event
[   62.204200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.204225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.204333] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   62.204361] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.204408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.204446] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985c56030
[   62.204486] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   62.204524] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc3983348400
[   62.204567] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.204611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.204645] CR2: 00007f9cb3a19574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   62.204688] PKRU: 55555554
[   62.204703] Call Trace:
[   62.204717]  <TASK>
[   62.204730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.204751]  netif_state_change (net/core/dev.c:1605)
[   62.204773]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.204794]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.204821]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.204841]  process_one_work (kernel/workqueue.c:3314)
[   62.204864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.204885]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.204905]  kthread (kernel/kthread.c:436)
[   62.204925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.204945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.204968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.204993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.205069] ------------[ cut here ]------------
| [   62.205101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   62.205161] Modules linked in:
| [   62.205239] Tainted: [W]=WARN
[   62.205260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.205293] Workqueue: events_unbound linkwatch_event
[   62.205319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.205350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.205452] RSP: 0018:ff7984b08014bd50 EFLAGS: 00010286
[   62.205480] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.205521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.205565] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c56030
[   62.205607] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   62.205649] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc3983348400
[   62.205695] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.205736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.205771] CR2: 00007f9cb3a19574 CR3: 000000001b047004 CR4: 0000000000771ef0
[   62.205819] PKRU: 55555554
[   62.205833] Call Trace:
[   62.205847]  <TASK>
[   62.205861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.205887]  netif_state_change (net/core/dev.c:1605)
[   62.205909]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.205930]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.205957]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.205978]  process_one_work (kernel/workqueue.c:3314)
[   62.205998]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.206018]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.206037]  kthread (kernel/kthread.c:436)
[   62.206058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.206081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.206101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.206123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.209051] ------------[ cut here ]------------
| [   62.209115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   62.209201] Modules linked in:
| [   62.209357] Tainted: [W]=WARN
[   62.209415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.209483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.209546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.209675] RSP: 0018:ff7984b082a976d0 EFLAGS: 00010286
[   62.209736] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.209810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.209885] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3981cb002c
[   62.209958] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.210032] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3981df3a00
[   62.210108] FS:  00007f0de0107840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.210184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.210252] CR2: 00000000004ec908 CR3: 0000000005ee2001 CR4: 0000000000771ef0
[   62.210334] PKRU: 55555554
[   62.210381] Call Trace:
[   62.210432]  <TASK>
[   62.210480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.210537]  netif_state_change (net/core/dev.c:1605)
[   62.210593]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.210648]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   62.210703]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   62.210761]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   62.210823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.210879]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.210942]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.211005]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.211061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.211117]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.211173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.211230]  ___sys_sendmsg (net/socket.c:2752)
[   62.211286]  __sys_sendmsg (net/socket.c:2784)
[   62.211352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.211414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.211478] RIP: 0033:0x7f0de034108e
[   62.211534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.211664] RSP: 002b:00007ffc7202f860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.211740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0de034108e
[   62.211814] RDX: 0000000000000000 RSI: 00007ffc7202f910 RDI: 0000000000000006
[   62.211888] RBP: 00007ffc7202f870 R08: 0000000000000000 R09: 0000000000000000
[   62.211963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.212038] R13: 00007ffc7202f9c0 R14: 00007ffc72031608 R15: 00000000fffffff5
| [   62.212267] ------------[ cut here ]------------
| [   62.212336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   62.212455] Modules linked in:
| [   62.212600] Tainted: [W]=WARN
[   62.212654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.212721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.212783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.212912] RSP: 0018:ff7984b082a97720 EFLAGS: 00010286
[   62.212974] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.213048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.213122] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3981cb0030
[   62.213196] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   62.213271] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc3981df3a00
[   62.213355] FS:  00007f0de0107840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.213438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.213511] CR2: 00000000004eba78 CR3: 0000000005ee2001 CR4: 0000000000771ef0
[   62.213588] PKRU: 55555554
[   62.213635] Call Trace:
[   62.213682]  <TASK>
[   62.213730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.213787]  __dev_notify_flags (net/core/dev.c:9787)
[   62.213842]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.213898]  netif_change_flags (net/core/dev.c:9820)
[   62.213954]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.214010]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.214073]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.214129]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.214185]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.214247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.214304]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.214368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.214437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.214493]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.214550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.214606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.214662]  ___sys_sendmsg (net/socket.c:2752)
[   62.214718]  __sys_sendmsg (net/socket.c:2784)
[   62.214774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.214831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.214893] RIP: 0033:0x7f0de034108e
[   62.214948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.215077] RSP: 002b:00007ffc72030e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.215152] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0de034108e
[   62.215228] RDX: 0000000000000000 RSI: 00007ffc72030f20 RDI: 0000000000000005
[   62.215303] RBP: 00007ffc72030e80 R08: 0000000000000000 R09: 0000000000000000
[   62.215381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.215459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc720315f0
| [   62.215867] ------------[ cut here ]------------
| [   62.215926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   62.216009] Modules linked in:
| [   62.216153] Tainted: [W]=WARN
[   62.216207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.216275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.216350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.216483] RSP: 0018:ff7984b082a97628 EFLAGS: 00010286
[   62.216545] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.216619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.216691] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3981cb0030
[   62.216766] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   62.216840] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc3981df3a00
[   62.216917] FS:  00007f0de0107840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.216993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.217062] CR2: 00000000004eba78 CR3: 0000000005ee2001 CR4: 0000000000771ef0
[   62.217137] PKRU: 55555554
[   62.217184] Call Trace:
[   62.217232]  <TASK>
[   62.217279]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.217344]  notifier_call_chain (kernel/notifier.c:85)
[   62.217408]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   62.217471]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   62.217535]  br_add_if (net/bridge/br_if.c:619)
[   62.217592]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.217648]  do_set_master (net/core/rtnetlink.c:3011)
[   62.217704]  ? netif_change_flags (net/core/dev.c:9820)
[   62.217766]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.217823]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.217890]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.217947]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.218003]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.218067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.218123]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.218179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.218242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.218299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.218360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.218422]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.218478]  ___sys_sendmsg (net/socket.c:2752)
[   62.218535]  __sys_sendmsg (net/socket.c:2784)
[   62.218591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.218647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.218709] RIP: 0033:0x7f0de034108e
[   62.218763] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.218889] RSP: 002b:00007ffc72030e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.218963] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0de034108e
[   62.219037] RDX: 0000000000000000 RSI: 00007ffc72030f20 RDI: 0000000000000005
[   62.219113] RBP: 00007ffc72030e80 R08: 0000000000000000 R09: 0000000000000000
[   62.219187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.219263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc720315f0
| [   62.219523] ------------[ cut here ]------------
| [   62.219583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   62.219666] Modules linked in:
| [   62.219809] Tainted: [W]=WARN
[   62.219862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.219930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.219992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.220122] RSP: 0018:ff7984b082a97620 EFLAGS: 00010286
[   62.220184] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   62.220260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.220346] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3981cb0030
[   62.220423] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   62.220497] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc3981df3a00
[   62.220575] FS:  00007f0de0107840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.220651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.220719] CR2: 00000000004eba78 CR3: 0000000005ee2001 CR4: 0000000000771ef0
[   62.220794] PKRU: 55555554
[   62.220841] Call Trace:
[   62.220889]  <TASK>
[   62.220937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.220993]  __dev_notify_flags (net/core/dev.c:9787)
[   62.221049]  ? __netdev_update_features (net/core/dev.c:11006)
[   62.221113]  __dev_set_promiscuity (net/core/dev.c:9630)
[   62.221176]  netif_set_promiscuity (net/core/dev.c:9639)
[   62.221240]  dev_set_promiscuity (net/core/dev_api.c:288)
[   62.221295]  br_port_set_promisc (net/bridge/br_if.c:108)
[   62.221361]  br_manage_promisc (net/bridge/br_if.c:174)
[   62.221422]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   62.221478]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.221535]  do_set_master (net/core/rtnetlink.c:3011)
[   62.221590]  ? netif_change_flags (net/core/dev.c:9820)
[   62.221646]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.221702]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.221765]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.221822]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.221878]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.221941]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.221997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.222052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.222115]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.222171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.222227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.222284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.222349]  ___sys_sendmsg (net/socket.c:2752)
[   62.222413]  __sys_sendmsg (net/socket.c:2784)
[   62.222639]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.222699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.222763] RIP: 0033:0x7f0de034108e
[   62.222817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.222944] RSP: 002b:00007ffc72030e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.223020] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0de034108e
[   62.223095] RDX: 0000000000000000 RSI: 00007ffc72030f20 RDI: 0000000000000005
[   62.223168] RBP: 00007ffc72030e80 R08: 0000000000000000 R09: 0000000000000000
[   62.223241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.223315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc720315f0
| [   62.223535] ------------[ cut here ]------------
| [   62.223594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1834
| [   62.223678] Modules linked in:
| [   62.223822] Tainted: [W]=WARN
[   62.223875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.223943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.224005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.224132] RSP: 0018:ff7984b082a97670 EFLAGS: 00010286
[   62.224193] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.224267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.224347] RBP: 0000000000000002 R08: ff2afc39819472d0 R09: ff2afc3981cb002c
[   62.224428] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   62.224507] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc3981df3a00
[   62.224584] FS:  00007f0de0107840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.224659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.224732] CR2: 00000000004eba78 CR3: 0000000005ee2001 CR4: 0000000000771ef0
[   62.224811] PKRU: 55555554
[   62.224861] Call Trace:
[   62.224911]  <TASK>
[   62.224963]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.225019]  notifier_call_chain (kernel/notifier.c:85)
[   62.225076]  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)
[   62.225147]  br_add_if (net/bridge/br_if.c:683)
[   62.225203]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.225259]  do_set_master (net/core/rtnetlink.c:3011)
[   62.225315]  ? netif_change_flags (net/core/dev.c:9820)
[   62.225377]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.225438]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.225501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.225557]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.225613]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.225676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.225732]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.225788]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.225850]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.225907]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.225963]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.226019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.226101]  ___sys_sendmsg (net/socket.c:2752)
[   62.226161]  __sys_sendmsg (net/socket.c:2784)
[   62.226218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.226273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.226342] RIP: 0033:0x7f0de034108e
[   62.226404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.226531] RSP: 002b:00007ffc72030e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.226605] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0de034108e
[   62.226677] RDX: 0000000000000000 RSI: 00007ffc72030f20 RDI: 0000000000000005
[   62.226751] RBP: 00007ffc72030e80 R08: 0000000000000000 R09: 0000000000000000
[   62.226826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.226901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc720315f0
| [   62.227205] ------------[ cut here ]------------
| [   62.227231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   62.227291] Modules linked in:
| [   62.227376] Tainted: [W]=WARN
[   62.227401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.227437] Workqueue: events_unbound linkwatch_event
[   62.227464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.227492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.227587] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   62.227613] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.227653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.227691] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3985d99030
[   62.227728] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   62.227764] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc3981df3900
[   62.227805] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.227847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.227879] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   62.227918] PKRU: 55555554
[   62.227930] Call Trace:
[   62.227941]  <TASK>
[   62.227956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.227974]  netif_state_change (net/core/dev.c:1605)
[   62.227995]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.228014]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.228041]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.228061]  process_one_work (kernel/workqueue.c:3314)
[   62.228081]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.228104]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.228124]  kthread (kernel/kthread.c:436)
[   62.228145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.228167]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.228189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.228213]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.228290] ------------[ cut here ]------------
| [   62.228317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/107
| [   62.228376] Modules linked in:
| [   62.228459] Tainted: [W]=WARN
[   62.228478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.228510] Workqueue: events_unbound linkwatch_event
[   62.228534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.228560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.228651] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   62.228677] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.228714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.228753] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3985d99030
[   62.228793] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.228833] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc3981df3900
[   62.228873] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.228912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.228947] CR2: 00005646289e9d5c CR3: 0000000004b96004 CR4: 0000000000771ef0
[   62.228996] PKRU: 55555554
[   62.229010] Call Trace:
[   62.229024]  <TASK>
[   62.229038]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.229057]  netif_state_change (net/core/dev.c:1605)
[   62.229077]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.229096]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.229121]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.229140]  process_one_work (kernel/workqueue.c:3314)
[   62.229160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.229183]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.229204]  kthread (kernel/kthread.c:436)
[   62.229227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.229249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.229272]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.229294]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.238134] ------------[ cut here ]------------
| [   62.238202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1837
| [   62.238287] Modules linked in:
| [   62.238445] Tainted: [W]=WARN
[   62.238500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.238567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.238628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.238762] RSP: 0018:ff7984b082aa7870 EFLAGS: 00010286
[   62.238829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.238908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3a00
[   62.238984] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c9e02c
[   62.239060] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.239134] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc3981df3a00
[   62.239211] FS:  00007f7c3e317840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.239287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.239361] CR2: 00000000004a04a0 CR3: 0000000005cdf006 CR4: 0000000000771ef0
[   62.239446] PKRU: 55555554
[   62.239493] Call Trace:
[   62.239542]  <TASK>
[   62.239590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.239646]  __dev_notify_flags (net/core/dev.c:9787)
[   62.239703]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.239760]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.239817]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.239881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.239937]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.240001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.240065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.240122]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.240178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.240235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.240292]  ___sys_sendmsg (net/socket.c:2752)
[   62.240369]  __sys_sendmsg (net/socket.c:2784)
[   62.240432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.240489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.240552] RIP: 0033:0x7f7c3e55108e
[   62.240607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.240733] RSP: 002b:00007ffc0d3e8030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.240811] RAX: ffffffffffffffda RBX: 00007ffc0d3e87d8 RCX: 00007f7c3e55108e
[   62.240885] RDX: 0000000000000000 RSI: 00007ffc0d3e80e0 RDI: 0000000000000005
[   62.240960] RBP: 00007ffc0d3e8040 R08: 0000000000000000 R09: 0000000000000000
[   62.241033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.241107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d3e87b0
| [   62.244213] ------------[ cut here ]------------
| [   62.244248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1838
| [   62.244303] Modules linked in:
| [   62.244393] Tainted: [W]=WARN
[   62.244413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.244449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.244481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.244580] RSP: 0018:ff7984b082aaf720 EFLAGS: 00010286
[   62.244609] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.244652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.244697] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c5602c
[   62.244741] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.244784] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc3983348400
[   62.244825] FS:  00007f9d5baa2840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.244867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.244903] CR2: 00007f9d5bd721a0 CR3: 0000000002cb5004 CR4: 0000000000771ef0
[   62.244944] PKRU: 55555554
[   62.244958] Call Trace:
[   62.244971]  <TASK>
[   62.244985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.245007]  __dev_notify_flags (net/core/dev.c:9787)
[   62.245029]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.245049]  netif_change_flags (net/core/dev.c:9820)
[   62.245070]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.245093]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.245117]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.245137]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.245158]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.245186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.245208]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.245231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.245255]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.245277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.245300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.245332]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.245355]  ___sys_sendmsg (net/socket.c:2752)
[   62.245375]  __sys_sendmsg (net/socket.c:2784)
[   62.245399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.245420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.245450] RIP: 0033:0x7f9d5bcdc08e
[   62.245472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.245567] RSP: 002b:00007fff6f600720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.245607] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d5bcdc08e
[   62.245647] RDX: 0000000000000000 RSI: 00007fff6f6007d0 RDI: 0000000000000005
[   62.245687] RBP: 00007fff6f600730 R08: 0000000000000000 R09: 0000000000000000
[   62.245726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.245767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f600ea0
| [   62.254644] ------------[ cut here ]------------
| [   62.254712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1841
| [   62.254795] Modules linked in:
| [   62.254940] Tainted: [W]=WARN
[   62.254994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.255062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.255122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.255252] RSP: 0018:ff7984b082abf720 EFLAGS: 00010286
[   62.255314] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.255404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.255479] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985c9e030
[   62.255554] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   62.255628] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348e00
[   62.255706] FS:  00007f1cc5b86840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.255782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.255849] CR2: 00000000004eba70 CR3: 0000000005cdf005 CR4: 0000000000771ef0
[   62.255925] PKRU: 55555554
[   62.255971] Call Trace:
[   62.256019]  <TASK>
[   62.256066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.256122]  __dev_notify_flags (net/core/dev.c:9787)
[   62.256178]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.256234]  netif_change_flags (net/core/dev.c:9820)
[   62.256290]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.256355]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.256424]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.256480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.256536]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.256600]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.256657]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.256716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.256780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.256836]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.256892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.256949]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.257005]  ___sys_sendmsg (net/socket.c:2752)
[   62.257061]  __sys_sendmsg (net/socket.c:2784)
[   62.257117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.257173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.257234] RIP: 0033:0x7f1cc5dc008e
[   62.257289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.257432] RSP: 002b:00007ffc9ce04a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.257507] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cc5dc008e
[   62.257583] RDX: 0000000000000000 RSI: 00007ffc9ce04b20 RDI: 0000000000000005
[   62.257657] RBP: 00007ffc9ce04a80 R08: 0000000000000000 R09: 0000000000000000
[   62.257730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.257804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ce051f0
| [   62.258204] ------------[ cut here ]------------
| [   62.258264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1841
| [   62.258355] Modules linked in:
| [   62.258508] Tainted: [W]=WARN
[   62.258562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.258628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.258690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.258817] RSP: 0018:ff7984b082abf628 EFLAGS: 00010286
[   62.258878] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.258951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.259025] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985c9e030
[   62.259099] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   62.259173] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348e00
[   62.259250] FS:  00007f1cc5b86840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.259335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.259410] CR2: 00000000004eba70 CR3: 0000000005cdf005 CR4: 0000000000771ef0
[   62.259487] PKRU: 55555554
[   62.259533] Call Trace:
[   62.259581]  <TASK>
[   62.259628]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.259684]  notifier_call_chain (kernel/notifier.c:85)
[   62.259740]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   62.259802]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   62.259865]  br_add_if (net/bridge/br_if.c:619)
[   62.259921]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.259977]  do_set_master (net/core/rtnetlink.c:3011)
[   62.260033]  ? netif_change_flags (net/core/dev.c:9820)
[   62.260088]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.260145]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.260209]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.260266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.260322]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.260397]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.260454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.260509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.260572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.260628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.260684]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.260740]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.260796]  ___sys_sendmsg (net/socket.c:2752)
[   62.260853]  __sys_sendmsg (net/socket.c:2784)
[   62.260910]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.260970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.261036] RIP: 0033:0x7f1cc5dc008e
[   62.261094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.261229] RSP: 002b:00007ffc9ce04a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.261308] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cc5dc008e
[   62.261419] RDX: 0000000000000000 RSI: 00007ffc9ce04b20 RDI: 0000000000000005
[   62.261502] RBP: 00007ffc9ce04a80 R08: 0000000000000000 R09: 0000000000000000
[   62.261581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.261660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ce051f0
| [   62.261931] ------------[ cut here ]------------
| [   62.261995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1841
| [   62.262082] Modules linked in:
| [   62.262235] Tainted: [W]=WARN
[   62.262292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.262375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.262449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.262582] RSP: 0018:ff7984b082abf620 EFLAGS: 00010286
[   62.262647] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   62.262722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.262797] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985c9e030
[   62.262872] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   62.262948] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc3983348e00
[   62.263025] FS:  00007f1cc5b86840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.263101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.263169] CR2: 00000000004eba70 CR3: 0000000005cdf005 CR4: 0000000000771ef0
[   62.263245] PKRU: 55555554
[   62.263292] Call Trace:
[   62.263349]  <TASK>
[   62.263404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.263460]  __dev_notify_flags (net/core/dev.c:9787)
[   62.263517]  ? __netdev_update_features (net/core/dev.c:11006)
[   62.263580]  __dev_set_promiscuity (net/core/dev.c:9630)
[   62.263642]  netif_set_promiscuity (net/core/dev.c:9639)
[   62.263706]  dev_set_promiscuity (net/core/dev_api.c:288)
[   62.263761]  br_port_set_promisc (net/bridge/br_if.c:108)
[   62.263818]  br_manage_promisc (net/bridge/br_if.c:174)
[   62.263875]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   62.263931]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.263994]  do_set_master (net/core/rtnetlink.c:3011)
[   62.264050]  ? netif_change_flags (net/core/dev.c:9820)
[   62.264106]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.264163]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.264226]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.264283]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.264346]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.264416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.264474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.264530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.264593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.264650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.264707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.264764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.264820]  ___sys_sendmsg (net/socket.c:2752)
[   62.264877]  __sys_sendmsg (net/socket.c:2784)
[   62.264932]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.264988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.265050] RIP: 0033:0x7f1cc5dc008e
[   62.265105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.265233] RSP: 002b:00007ffc9ce04a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.265309] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cc5dc008e
[   62.265427] RDX: 0000000000000000 RSI: 00007ffc9ce04b20 RDI: 0000000000000005
[   62.265503] RBP: 00007ffc9ce04a80 R08: 0000000000000000 R09: 0000000000000000
[   62.265577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.265652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ce051f0
| [   62.265857] ------------[ cut here ]------------
| [   62.265918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1841
| [   62.266000] Modules linked in:
| [   62.266145] Tainted: [W]=WARN
[   62.266199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.266267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.266336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.266472] RSP: 0018:ff7984b082abf6b8 EFLAGS: 00010286
[   62.266539] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.266613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.266686] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c9e02c
[   62.266761] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.266835] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc3983348e00
[   62.266915] FS:  00007f1cc5b86840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.266993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.267060] CR2: 00000000004eba70 CR3: 0000000005cdf005 CR4: 0000000000771ef0
[   62.267136] PKRU: 55555554
[   62.267183] Call Trace:
[   62.267231]  <TASK>
[   62.267277]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.267341]  notifier_call_chain (kernel/notifier.c:85)
[   62.267405]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   62.267469]  br_add_if (net/bridge/br_if.c:679)
[   62.267526]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.267582]  do_set_master (net/core/rtnetlink.c:3011)
[   62.267638]  ? netif_change_flags (net/core/dev.c:9820)
[   62.267694]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.267750]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.267813]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.267870]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.267926]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.267988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.268045]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.268101]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.268164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.268220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.268276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.268341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.268404]  ___sys_sendmsg (net/socket.c:2752)
[   62.268462]  __sys_sendmsg (net/socket.c:2784)
[   62.268518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.268574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.268636] RIP: 0033:0x7f1cc5dc008e
[   62.268691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.268818] RSP: 002b:00007ffc9ce04a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.268893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cc5dc008e
[   62.268967] RDX: 0000000000000000 RSI: 00007ffc9ce04b20 RDI: 0000000000000005
[   62.269043] RBP: 00007ffc9ce04a80 R08: 0000000000000000 R09: 0000000000000000
[   62.269117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.269194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ce051f0
| [   62.269407] ------------[ cut here ]------------
| [   62.269468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1841
| [   62.269553] Modules linked in:
| [   62.269697] Tainted: [W]=WARN
[   62.269751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.269819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.269882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.270011] RSP: 0018:ff7984b082abf670 EFLAGS: 00010286
[   62.270073] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.270148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.270224] RBP: 0000000000000002 R08: ff2afc3983166490 R09: ff2afc3985c9e02c
[   62.270299] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.270381] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc3983348e00
[   62.270463] FS:  00007f1cc5b86840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.270540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.270608] CR2: 00000000004eba70 CR3: 0000000005cdf005 CR4: 0000000000771ef0
[   62.270684] PKRU: 55555554
[   62.270731] Call Trace:
[   62.270779]  <TASK>
[   62.270827]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.270882]  notifier_call_chain (kernel/notifier.c:85)
[   62.270938]  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)
[   62.271008]  br_add_if (net/bridge/br_if.c:683)
[   62.271065]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.271121]  do_set_master (net/core/rtnetlink.c:3011)
[   62.271177]  ? netif_change_flags (net/core/dev.c:9820)
[   62.271233]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.271289]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.271361]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.271423]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.271479]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.271549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.271605]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.271661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.271724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.271780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.271837]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.271893]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.271950]  ___sys_sendmsg (net/socket.c:2752)
[   62.272007]  __sys_sendmsg (net/socket.c:2784)
[   62.272063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.272119]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.272181] RIP: 0033:0x7f1cc5dc008e
[   62.272236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.272374] RSP: 002b:00007ffc9ce04a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.272455] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cc5dc008e
[   62.272530] RDX: 0000000000000000 RSI: 00007ffc9ce04b20 RDI: 0000000000000005
[   62.272605] RBP: 00007ffc9ce04a80 R08: 0000000000000000 R09: 0000000000000000
[   62.272680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.272754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ce051f0
| [   62.272971] ------------[ cut here ]------------
| [   62.273010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/107
| [   62.273071] Modules linked in:
| [   62.273150] Tainted: [W]=WARN
[   62.273171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.273205] Workqueue: events_unbound linkwatch_event
[   62.273235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.273263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.273363] RSP: 0018:ff7984b0802ebd50 EFLAGS: 00010286
[   62.273395] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.273438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983358900
[   62.273483] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985cf1030
[   62.273521] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.273559] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3983358900
[   62.273601] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   62.273645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.273678] CR2: 000056464c5979c8 CR3: 000000001b047001 CR4: 0000000000771ef0
[   62.273714] PKRU: 55555554
[   62.273729] Call Trace:
[   62.273742]  <TASK>
[   62.273756]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.273778]  netif_state_change (net/core/dev.c:1605)
[   62.273798]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.273820]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.273848]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.273869]  process_one_work (kernel/workqueue.c:3314)
[   62.273890]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.273908]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.273927]  kthread (kernel/kthread.c:436)
[   62.273947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.273967]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.273987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.274009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.276926] ------------[ cut here ]------------
| [   62.276966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.277018] Modules linked in:
| [   62.277100] Tainted: [W]=WARN
[   62.277120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.277153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.277183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.277284] RSP: 0018:ff7984b082ac76d0 EFLAGS: 00010286
[   62.277313] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.277360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.277405] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c5602c
[   62.277446] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.277486] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc398333f700
[   62.277530] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.277570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.277602] CR2: 00000000004ec908 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.277644] PKRU: 55555554
[   62.277658] Call Trace:
[   62.277672]  <TASK>
[   62.277685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.277707]  netif_state_change (net/core/dev.c:1605)
[   62.277733]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   62.277753]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   62.277773]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   62.277795]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   62.277823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.277850]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.277879]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.277908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.277929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.277950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.277973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.277993]  ___sys_sendmsg (net/socket.c:2752)
[   62.278014]  __sys_sendmsg (net/socket.c:2784)
[   62.278036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.278059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.278085] RIP: 0033:0x7f6e6a6c108e
[   62.278108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.278198] RSP: 002b:00007ffc5a90a840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.278237] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e6a6c108e
[   62.278274] RDX: 0000000000000000 RSI: 00007ffc5a90a8f0 RDI: 0000000000000006
[   62.278314] RBP: 00007ffc5a90a850 R08: 0000000000000000 R09: 0000000000000000
[   62.278359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.278434] R13: 00007ffc5a90a9a0 R14: 00007ffc5a90c5e8 R15: 00000000fffffff5
| [   62.278551] ------------[ cut here ]------------
| [   62.278580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.278631] Modules linked in:
| [   62.278708] Tainted: [W]=WARN
[   62.278736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.278775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.278804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.278901] RSP: 0018:ff7984b082ac7720 EFLAGS: 00010286
[   62.278931] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.278974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.279018] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c56030
[   62.279063] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   62.279102] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398333f700
[   62.279143] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.279184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.279223] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.279262] PKRU: 55555554
[   62.279275] Call Trace:
[   62.279290]  <TASK>
[   62.279302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.279323]  __dev_notify_flags (net/core/dev.c:9787)
[   62.279348]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.279367]  netif_change_flags (net/core/dev.c:9820)
[   62.279394]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.279421]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.279449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.279469]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.279491]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.279520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.279541]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.279563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.279592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.279615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.279638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.279657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.279680]  ___sys_sendmsg (net/socket.c:2752)
[   62.279702]  __sys_sendmsg (net/socket.c:2784)
[   62.279723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.279743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.279770] RIP: 0033:0x7f6e6a6c108e
[   62.279790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.279883] RSP: 002b:00007ffc5a90be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.279923] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e6a6c108e
[   62.279965] RDX: 0000000000000000 RSI: 00007ffc5a90bf00 RDI: 0000000000000005
[   62.280006] RBP: 00007ffc5a90be60 R08: 0000000000000000 R09: 0000000000000000
[   62.280047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.280085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a90c5d0
| [   62.280277] ------------[ cut here ]------------
| [   62.280303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.280352] Modules linked in:
| [   62.280437] Tainted: [W]=WARN
[   62.280457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.280490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.280514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.280607] RSP: 0018:ff7984b082ac7628 EFLAGS: 00010286
[   62.280635] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.280676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.280721] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c56030
[   62.280763] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   62.280806] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398333f700
[   62.280845] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.280887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.280922] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.280962] PKRU: 55555554
[   62.280976] Call Trace:
[   62.280988]  <TASK>
[   62.281004]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.281025]  notifier_call_chain (kernel/notifier.c:85)
[   62.281047]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   62.281075]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   62.281102]  br_add_if (net/bridge/br_if.c:619)
[   62.281124]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.281146]  do_set_master (net/core/rtnetlink.c:3011)
[   62.281167]  ? netif_change_flags (net/core/dev.c:9820)
[   62.281188]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.281210]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.281242]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.281266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.281287]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.281315]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.281337]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.281359]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.281385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.281410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.281432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.281453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.281471]  ___sys_sendmsg (net/socket.c:2752)
[   62.281495]  __sys_sendmsg (net/socket.c:2784)
[   62.281518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.281538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.281566] RIP: 0033:0x7f6e6a6c108e
[   62.281586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.281680] RSP: 002b:00007ffc5a90be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.281725] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e6a6c108e
[   62.281769] RDX: 0000000000000000 RSI: 00007ffc5a90bf00 RDI: 0000000000000005
[   62.281808] RBP: 00007ffc5a90be60 R08: 0000000000000000 R09: 0000000000000000
[   62.281848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.281887] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a90c5d0
| [   62.282004] ------------[ cut here ]------------
| [   62.282033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.282082] Modules linked in:
| [   62.282156] Tainted: [W]=WARN
[   62.282179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.282212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.282240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.282336] RSP: 0018:ff7984b082ac7620 EFLAGS: 00010286
[   62.282363] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   62.282406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.282446] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c56030
[   62.282483] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   62.282519] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398333f700
[   62.282560] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.282604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.282634] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.282675] PKRU: 55555554
[   62.282689] Call Trace:
[   62.282708]  <TASK>
[   62.282721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.282741]  __dev_notify_flags (net/core/dev.c:9787)
[   62.282761]  ? __netdev_update_features (net/core/dev.c:11006)
[   62.282792]  __dev_set_promiscuity (net/core/dev.c:9630)
[   62.282820]  netif_set_promiscuity (net/core/dev.c:9639)
[   62.282847]  dev_set_promiscuity (net/core/dev_api.c:288)
[   62.282866]  br_port_set_promisc (net/bridge/br_if.c:108)
[   62.282886]  br_manage_promisc (net/bridge/br_if.c:174)
[   62.282907]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   62.282931]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.282952]  do_set_master (net/core/rtnetlink.c:3011)
[   62.282974]  ? netif_change_flags (net/core/dev.c:9820)
[   62.282995]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.283019]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.283046]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.283068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.283090]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.283118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.283140]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.283162]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.283191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.283212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.283233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.283251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.283271]  ___sys_sendmsg (net/socket.c:2752)
[   62.283292]  __sys_sendmsg (net/socket.c:2784)
[   62.283314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.283338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.283366] RIP: 0033:0x7f6e6a6c108e
[   62.283387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.283479] RSP: 002b:00007ffc5a90be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.283516] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e6a6c108e
[   62.283556] RDX: 0000000000000000 RSI: 00007ffc5a90bf00 RDI: 0000000000000005
[   62.283596] RBP: 00007ffc5a90be60 R08: 0000000000000000 R09: 0000000000000000
[   62.283635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.283675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a90c5d0
| [   62.283769] ------------[ cut here ]------------
| [   62.283796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.283844] Modules linked in:
| [   62.283914] Tainted: [W]=WARN
[   62.283933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.283966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.283996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.284088] RSP: 0018:ff7984b082ac76b8 EFLAGS: 00010286
[   62.284115] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.284152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.284194] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c5602c
[   62.284234] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.284271] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc398333f700
[   62.284311] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.284355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.284386] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.284432] PKRU: 55555554
[   62.284446] Call Trace:
[   62.284458]  <TASK>
[   62.284473]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.284493]  notifier_call_chain (kernel/notifier.c:85)
[   62.284517]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   62.284546]  br_add_if (net/bridge/br_if.c:679)
[   62.284564]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.284582]  do_set_master (net/core/rtnetlink.c:3011)
[   62.284603]  ? netif_change_flags (net/core/dev.c:9820)
[   62.284627]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.284647]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.284671]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.284693]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.284715]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.284743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.284764]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.284789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.284820]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.284843]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.284862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.284882]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.284902]  ___sys_sendmsg (net/socket.c:2752)
[   62.284923]  __sys_sendmsg (net/socket.c:2784)
[   62.284949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.284971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.284998] RIP: 0033:0x7f6e6a6c108e
[   62.285017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.285106] RSP: 002b:00007ffc5a90be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.285147] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e6a6c108e
[   62.285186] RDX: 0000000000000000 RSI: 00007ffc5a90bf00 RDI: 0000000000000005
[   62.285225] RBP: 00007ffc5a90be60 R08: 0000000000000000 R09: 0000000000000000
[   62.285265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.285305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a90c5d0
| [   62.285395] ------------[ cut here ]------------
| [   62.285425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1842
| [   62.285470] Modules linked in:
| [   62.285542] Tainted: [W]=WARN
[   62.285562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.285591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.285622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.285716] RSP: 0018:ff7984b082ac7670 EFLAGS: 00010286
[   62.285742] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.285787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   62.285826] RBP: 0000000000000002 R08: ff2afc3983166490 R09: ff2afc3985c5602c
[   62.285868] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.285906] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc398333f700
[   62.285944] FS:  00007f6e6a487840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.285985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.286019] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.286058] PKRU: 55555554
[   62.286071] Call Trace:
[   62.286085]  <TASK>
[   62.286098]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.286120]  notifier_call_chain (kernel/notifier.c:85)
[   62.286142]  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)
[   62.286177]  br_add_if (net/bridge/br_if.c:683)
[   62.286198]  ? __dev_notify_flags (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9791)
[   62.286220]  do_set_master (net/core/rtnetlink.c:3011)
[   62.286237]  ? netif_change_flags (net/core/dev.c:9820)
[   62.286258]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   62.286280]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.286309]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.286333]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.286355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.286387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.286414]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.286434]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.286457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.286480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.286501]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.286527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.286547]  ___sys_sendmsg (net/socket.c:2752)
[   62.286567]  __sys_sendmsg (net/socket.c:2784)
[   62.286586]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.286606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.286633] RIP: 0033:0x7f6e6a6c108e
[   62.286653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.286740] RSP: 002b:00007ffc5a90be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.286779] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e6a6c108e
[   62.286819] RDX: 0000000000000000 RSI: 00007ffc5a90bf00 RDI: 0000000000000005
[   62.286859] RBP: 00007ffc5a90be60 R08: 0000000000000000 R09: 0000000000000000
[   62.286900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.286942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a90c5d0
| [   62.287101] ------------[ cut here ]------------
| [   62.287131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   62.287178] Modules linked in:
| [   62.287248] Tainted: [W]=WARN
[   62.287268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.287306] Workqueue: events_unbound linkwatch_event
[   62.287334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.287361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.287457] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   62.287483] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.287524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.287563] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c56030
[   62.287604] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   62.287643] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc3983348400
[   62.287684] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.287722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.287757] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.287797] PKRU: 55555554
[   62.287811] Call Trace:
[   62.287824]  <TASK>
[   62.287839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.287859]  netif_state_change (net/core/dev.c:1605)
[   62.287879]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.287898]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.287924]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.287945]  process_one_work (kernel/workqueue.c:3314)
[   62.287966]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.287984]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.288003]  kthread (kernel/kthread.c:436)
[   62.288024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.288046]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.288069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.288090]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.288157] ------------[ cut here ]------------
| [   62.288186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   62.288237] Modules linked in:
| [   62.288313] Tainted: [W]=WARN
[   62.288335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.288370] Workqueue: events_unbound linkwatch_event
[   62.288420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.288448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.288543] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   62.288566] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.288605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.288643] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3985c56030
[   62.288680] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   62.288716] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc3983348400
[   62.288757] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.288796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.288829] CR2: 00000000004eba78 CR3: 0000000002cb5001 CR4: 0000000000771ef0
[   62.288869] PKRU: 55555554
[   62.288883] Call Trace:
[   62.288900]  <TASK>
[   62.288915]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.288934]  netif_state_change (net/core/dev.c:1605)
[   62.288955]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.288974]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.289002]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.289022]  process_one_work (kernel/workqueue.c:3314)
[   62.289044]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.289067]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.289086]  kthread (kernel/kthread.c:436)
[   62.289106]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.289129]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.289151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.289170]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.289254] ------------[ cut here ]------------
| [   62.289279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   62.289332] Modules linked in:
| [   62.289410] Tainted: [W]=WARN
[   62.289431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.289461] Workqueue: events_unbound linkwatch_event
[   62.289484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.289516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.289617] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   62.289646] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.289685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.289723] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c5602c
[   62.289762] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   62.289802] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc3983348400
[   62.289842] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.289883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.289916] CR2: 00000000004eba78 CR3: 000000001b047005 CR4: 0000000000771ef0
[   62.289954] PKRU: 55555554
[   62.289965] Call Trace:
[   62.289980]  <TASK>
[   62.289994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.290014]  netif_state_change (net/core/dev.c:1605)
[   62.290034]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   62.290055]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.290075]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.290101]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.290120]  process_one_work (kernel/workqueue.c:3314)
[   62.290140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.290163]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.290184]  kthread (kernel/kthread.c:436)
[   62.290205]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.290223]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.290245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.290266]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.310273] ------------[ cut here ]------------
| [   62.310345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1850
| [   62.310435] Modules linked in:
| [   62.310580] Tainted: [W]=WARN
[   62.310634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.310700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.310762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.310892] RSP: 0018:ff7984b082aff870 EFLAGS: 00010286
[   62.310953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.311027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.311101] RBP: 0000000000000000 R08: ff2afc3982c7e610 R09: ff2afc3985d9f030
[   62.311176] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   62.311251] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc3983348e00
[   62.311337] FS:  00007f95774ca840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.311419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.311487] CR2: 00000000004a2860 CR3: 0000000002cb5004 CR4: 0000000000771ef0
[   62.311564] PKRU: 55555554
[   62.311611] Call Trace:
[   62.311659]  <TASK>
[   62.311707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.311762]  __dev_notify_flags (net/core/dev.c:9787)
[   62.311819]  ? vrf_newlink (drivers/net/vrf.c:1525 drivers/net/vrf.c:1682)
[   62.311875]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.311931]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.311988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.312050]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.312106]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.312169]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.312231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.312288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.312350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.312413]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.312470]  ___sys_sendmsg (net/socket.c:2752)
[   62.312527]  __sys_sendmsg (net/socket.c:2784)
[   62.312583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.312640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.312702] RIP: 0033:0x7f957770408e
[   62.312757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.312884] RSP: 002b:00007ffd5ca46d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.312959] RAX: ffffffffffffffda RBX: 00007ffd5ca474c8 RCX: 00007f957770408e
[   62.313034] RDX: 0000000000000000 RSI: 00007ffd5ca46dd0 RDI: 0000000000000005
[   62.313111] RBP: 00007ffd5ca46d30 R08: 0000000000000000 R09: 0000000000000000
[   62.313186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.313261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ca474a0
| [   62.316291] ------------[ cut here ]------------
| [   62.316321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1851
| [   62.316380] Modules linked in:
| [   62.316462] Tainted: [W]=WARN
[   62.316481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.316514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.316542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.316633] RSP: 0018:ff7984b082b07720 EFLAGS: 00010286
[   62.316659] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.316697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   62.316738] RBP: 0000000000000000 R08: ff2afc3982c7e610 R09: ff2afc3985c56030
[   62.316778] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   62.316816] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc398334d200
[   62.316860] FS:  00007f94e561a840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.316904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.316938] CR2: 0000000002758988 CR3: 0000000005cd9002 CR4: 0000000000771ef0
[   62.316979] PKRU: 55555554
[   62.316992] Call Trace:
[   62.317006]  <TASK>
[   62.317019]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.317039]  __dev_notify_flags (net/core/dev.c:9787)
[   62.317060]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.317079]  netif_change_flags (net/core/dev.c:9820)
[   62.317103]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.317125]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.317148]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.317172]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.317192]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.317218]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.317240]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.317262]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.317292]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.317314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.317338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.317357]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.317377]  ___sys_sendmsg (net/socket.c:2752)
[   62.317404]  __sys_sendmsg (net/socket.c:2784)
[   62.317425]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.317447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.317474] RIP: 0033:0x7f94e585408e
[   62.317496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.317585] RSP: 002b:00007ffef2f00f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.317626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94e585408e
[   62.317665] RDX: 0000000000000000 RSI: 00007ffef2f00fd0 RDI: 0000000000000005
[   62.317704] RBP: 00007ffef2f00f30 R08: 0000000000000000 R09: 0000000000000000
[   62.317745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.317783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2f016a0
| [   62.338466] ------------[ cut here ]------------
| [   62.338531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1856
| [   62.338615] Modules linked in:
| [   62.338763] Tainted: [W]=WARN
[   62.338817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.338886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.338948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.339077] RSP: 0018:ff7984b082b2f870 EFLAGS: 00010286
[   62.339139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   62.339214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348e00
[   62.339289] RBP: 0000000000000000 R08: ff2afc39848f90d0 R09: ff2afc3985d0402c
[   62.339381] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   62.339460] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc3983348e00
[   62.339539] FS:  00007f5316a9a840(0000) GS:ff2afc3a03b48000(0000) knlGS:0000000000000000
[   62.339615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.339682] CR2: 00000000004a2860 CR3: 00000000033be006 CR4: 0000000000771ef0
[   62.339760] PKRU: 55555554
[   62.339807] Call Trace:
[   62.339854]  <TASK>
[   62.339902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.339957]  __dev_notify_flags (net/core/dev.c:9787)
[   62.340014]  ? vrf_newlink (./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 drivers/net/vrf.c:1678)
[   62.340070]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   62.340126]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   62.340183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.340247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.340303]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   62.340372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.340441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.340501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.340557]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.340614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.340670]  ___sys_sendmsg (net/socket.c:2752)
[   62.340727]  __sys_sendmsg (net/socket.c:2784)
[   62.340783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.340839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.340900] RIP: 0033:0x7f5316cd408e
[   62.340955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.341082] RSP: 002b:00007ffcc74f8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.341160] RAX: ffffffffffffffda RBX: 00007ffcc74f8908 RCX: 00007f5316cd408e
[   62.341233] RDX: 0000000000000000 RSI: 00007ffcc74f8210 RDI: 0000000000000005
[   62.341308] RBP: 00007ffcc74f8170 R08: 0000000000000000 R09: 0000000000000000
[   62.341387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.341469] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc74f88e0
| [   62.344498] ------------[ cut here ]------------
| [   62.344529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1857
| [   62.344580] Modules linked in:
| [   62.344655] Tainted: [W]=WARN
[   62.344675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.344710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.344736] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.344825] RSP: 0018:ff7984b082b37720 EFLAGS: 00010286
[   62.344852] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   62.344893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3983348400
[   62.344930] RBP: 0000000000000000 R08: ff2afc39848f90d0 R09: ff2afc3985c5602c
[   62.344972] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   62.345008] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc3983348400
[   62.345050] FS:  00007f77639f4840(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.345089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.345123] CR2: 000000001f632988 CR3: 0000000005cd9003 CR4: 0000000000771ef0
[   62.345164] PKRU: 55555554
[   62.345176] Call Trace:
[   62.345189]  <TASK>
[   62.345204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.345225]  __dev_notify_flags (net/core/dev.c:9787)
[   62.345246]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   62.345266]  netif_change_flags (net/core/dev.c:9820)
[   62.345288]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   62.345309]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.345340]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.345361]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.345382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.345414]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.345435]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.345459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.345488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.345510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.345533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.345555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.345573]  ___sys_sendmsg (net/socket.c:2752)
[   62.345597]  __sys_sendmsg (net/socket.c:2784)
[   62.345619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.345640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.345668] RIP: 0033:0x7f7763c2e08e
[   62.345690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.345781] RSP: 002b:00007ffc55e2eb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.345825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7763c2e08e
[   62.345869] RDX: 0000000000000000 RSI: 00007ffc55e2ebe0 RDI: 0000000000000005
[   62.345907] RBP: 00007ffc55e2eb40 R08: 0000000000000000 R09: 0000000000000000
[   62.345952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.345997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55e2f2b0
| [   62.366440] ------------[ cut here ]------------
| [   62.366474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   62.366526] Modules linked in:
| [   62.366607] Tainted: [W]=WARN
[   62.366626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.366656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.366686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.366776] RSP: 0018:ff7984b082b5f708 EFLAGS: 00010286
[   62.366809] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.366846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc3981df3900
[   62.366885] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3985d99030
[   62.366924] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   62.366962] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc3981df3900
[   62.367004] FS:  00007f9f02802840(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   62.367045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.367077] CR2: 00007f9f02ad21a0 CR3: 0000000003366001 CR4: 0000000000771ef0
[   62.367118] PKRU: 55555554
[   62.367132] Call Trace:
[   62.367147]  <TASK>
[   62.367167]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   62.367188]  notifier_call_chain (kernel/notifier.c:85)
[   62.367211]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[   62.367237]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[   62.367259]  ? __nla_validate_parse (lib/nlattr.c:620)
[   62.367288]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   62.367309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   62.367337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   62.367365]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   62.367387]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   62.367415]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   62.367446]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   62.367469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.367495]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   62.367517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   62.367538]  ___sys_sendmsg (net/socket.c:2752)
[   62.367560]  __sys_sendmsg (net/socket.c:2784)
[   62.367582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   62.367603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.367633] RIP: 0033:0x7f9f02a3c08e
[   62.367653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   62.367742] RSP: 002b:00007fff8490e2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.367781] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9f02a3c08e
[   62.367823] RDX: 0000000000000000 RSI: 00007fff8490e390 RDI: 0000000000000005
[   62.367862] RBP: 00007fff8490e2f0 R08: 0000000000000000 R09: 0000000000000000
[   62.367899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df3c
[   62.367937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8490ea60
| [   62.780545] ------------[ cut here ]------------
| [   62.780581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   62.780644] Modules linked in:
| [   62.780726] Tainted: [W]=WARN
[   62.780746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.780781] Workqueue: events_unbound linkwatch_event
[   62.780807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   62.780836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   62.780930] RSP: 0018:ff7984b080163d50 EFLAGS: 00010286
[   62.780957] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   62.780998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d000
[   62.781039] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985c56030
[   62.781087] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   62.781131] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d000
[   62.781172] FS:  0000000000000000(0000) GS:ff2afc3a03bc8000(0000) knlGS:0000000000000000
[   62.781215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.781249] CR2: 000056464c593628 CR3: 000000001b047005 CR4: 0000000000771ef0
[   62.781290] PKRU: 55555554
[   62.781305] Call Trace:
[   62.781321]  <TASK>
[   62.781342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   62.781363]  netif_state_change (net/core/dev.c:1605)
[   62.781384]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   62.781409]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   62.781438]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   62.781460]  process_one_work (kernel/workqueue.c:3314)
[   62.781480]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   62.781502]  ? rescuer_thread (kernel/workqueue.c:3672)
[   62.781521]  kthread (kernel/kthread.c:436)
[   62.781546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.781565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   62.781589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   62.781609]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.487307] ------------[ cut here ]------------
| [   64.487351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.487419] Modules linked in:
| [   64.487505] Tainted: [W]=WARN
[   64.487528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.487562] Workqueue: netns cleanup_net
[   64.487588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.487621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.487715] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   64.487746] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   64.487786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.487825] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3985cf1030
[   64.487866] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   64.487905] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398333f700
[   64.487949] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.487992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.488025] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.488066] PKRU: 55555554
[   64.488081] Call Trace:
[   64.488097]  <TASK>
[   64.488113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.488135]  __dev_notify_flags (net/core/dev.c:9787)
[   64.488159]  __dev_set_promiscuity (net/core/dev.c:9630)
[   64.488191]  netif_set_promiscuity (net/core/dev.c:9639)
[   64.488219]  dev_set_promiscuity (net/core/dev_api.c:288)
[   64.488238]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   64.488263]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980)
[   64.488289]  br_dev_delete (net/bridge/br_if.c:386)
[   64.488313]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.488340]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.488358]  cleanup_net (net/core/net_namespace.c:702)
[   64.488381]  process_one_work (kernel/workqueue.c:3314)
[   64.488407]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.488431]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.488453]  kthread (kernel/kthread.c:436)
[   64.488476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.488498]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.488523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.488544]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.488714] ------------[ cut here ]------------
| [   64.488801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.488862] Modules linked in:
| [   64.488940] Tainted: [W]=WARN
[   64.488960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.488992] Workqueue: netns cleanup_net
[   64.489017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.489047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.489146] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   64.489176] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.489219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.489268] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3985cf1030
[   64.489309] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   64.489355] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398333f700
[   64.489395] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.489446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.489474] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.489518] PKRU: 55555554
[   64.489530] Call Trace:
[   64.489545]  <TASK>
[   64.489561]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.489581]  notifier_call_chain (kernel/notifier.c:85)
[   64.489602]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   64.489631]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   64.489661]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   64.489690]  del_nbp (net/bridge/br_if.c:363)
[   64.489710]  br_dev_delete (net/bridge/br_if.c:386)
[   64.489729]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.489750]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.489771]  cleanup_net (net/core/net_namespace.c:702)
[   64.489794]  process_one_work (kernel/workqueue.c:3314)
[   64.489813]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.489832]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.489854]  kthread (kernel/kthread.c:436)
[   64.489875]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.489895]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.489913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.489933]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.490153] ------------[ cut here ]------------
| [   64.490180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.490237] Modules linked in:
| [   64.490317] Tainted: [W]=WARN
[   64.490346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.490383] Workqueue: netns cleanup_net
[   64.490411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.490442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.490534] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   64.490560] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   64.490600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.490637] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985cf1030
[   64.490674] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   64.490713] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc398333f700
[   64.490752] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.490793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.490821] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.490862] PKRU: 55555554
[   64.490878] Call Trace:
[   64.490890]  <TASK>
[   64.490902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.490921]  __dev_notify_flags (net/core/dev.c:9787)
[   64.490943]  __dev_set_promiscuity (net/core/dev.c:9630)
[   64.490971]  netif_set_promiscuity (net/core/dev.c:9639)
[   64.491002]  dev_set_promiscuity (net/core/dev_api.c:288)
[   64.491021]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   64.491043]  br_dev_delete (net/bridge/br_if.c:386)
[   64.491065]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.491086]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.491107]  cleanup_net (net/core/net_namespace.c:702)
[   64.491127]  process_one_work (kernel/workqueue.c:3314)
[   64.491148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.491168]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.491188]  kthread (kernel/kthread.c:436)
[   64.491210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.491232]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.491253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.491271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.491480] ------------[ cut here ]------------
| [   64.491516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.491573] Modules linked in:
| [   64.491654] Tainted: [W]=WARN
[   64.491675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.491710] Workqueue: netns cleanup_net
[   64.491731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.491760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.491858] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   64.491887] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.491925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.491966] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985cf1030
[   64.492008] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   64.492048] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc398333f700
[   64.492090] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.492131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.492167] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.492215] PKRU: 55555554
[   64.492229] Call Trace:
[   64.492246]  <TASK>
[   64.492258]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.492279]  notifier_call_chain (kernel/notifier.c:85)
[   64.492301]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   64.492335]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   64.492363]  del_nbp (net/bridge/br_if.c:363)
[   64.492386]  br_dev_delete (net/bridge/br_if.c:386)
[   64.492412]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.492435]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.492456]  cleanup_net (net/core/net_namespace.c:702)
[   64.492479]  process_one_work (kernel/workqueue.c:3314)
[   64.492500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.492521]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.492542]  kthread (kernel/kthread.c:436)
[   64.492564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.492585]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.492608]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.492629]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.492818] ------------[ cut here ]------------
| [   64.492851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.492911] Modules linked in:
| [   64.492991] Tainted: [W]=WARN
[   64.493010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.493040] Workqueue: netns cleanup_net
[   64.493067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.493095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.493187] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.493216] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.493266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.493308] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985cf102c
[   64.493357] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   64.493406] R13: 0000000000000010 R14: ff2afc3986e36000 R15: ff2afc398333f700
[   64.493453] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.493496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.493531] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.493575] PKRU: 55555554
[   64.493590] Call Trace:
[   64.493603]  <TASK>
[   64.493618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.493636]  netif_close_many (net/core/dev.c:1804)
[   64.493658]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   64.493688]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.493718]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   64.493741]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.493763]  cleanup_net (net/core/net_namespace.c:702)
[   64.493786]  process_one_work (kernel/workqueue.c:3314)
[   64.493806]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.493826]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.493846]  kthread (kernel/kthread.c:436)
[   64.493867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.493890]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.493912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.493933]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.494141] ------------[ cut here ]------------
| [   64.494177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.494240] Modules linked in:
| [   64.494318] Tainted: [W]=WARN
[   64.494346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.494380] Workqueue: netns cleanup_net
[   64.494412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.494441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.494534] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.494563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.494602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.494644] RBP: 0000000000000000 R08: ff2afc398192a4d0 R09: ff2afc3985cec830
[   64.494685] R10: ff2afc3982f6d120 R11: fefefefefefefeff R12: 0000000000000000
[   64.494725] R13: 0000000000000011 R14: ff2afc3982f6d000 R15: ff2afc398333f700
[   64.494767] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.494810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.494841] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.494881] PKRU: 55555554
[   64.494896] Call Trace:
[   64.494911]  <TASK>
[   64.494926]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.494955]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.494976]  cleanup_net (net/core/net_namespace.c:702)
[   64.494998]  process_one_work (kernel/workqueue.c:3314)
[   64.495020]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.495040]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.495065]  kthread (kernel/kthread.c:436)
[   64.495087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.495107]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.495129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.495151]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.495335] ------------[ cut here ]------------
| [   64.495371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.495436] Modules linked in:
| [   64.495521] Tainted: [W]=WARN
[   64.495541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.495572] Workqueue: netns cleanup_net
[   64.495595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.495623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.495716] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.495743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.495789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.495830] RBP: 0000000000000000 R08: ff2afc3981950b50 R09: ff2afc3985c7a830
[   64.495872] R10: ff2afc3984af4120 R11: fefefefefefefeff R12: 0000000000000000
[   64.495914] R13: 0000000000000011 R14: ff2afc3984af4000 R15: ff2afc398333f700
[   64.495961] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.496004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.496032] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.496070] PKRU: 55555554
[   64.496081] Call Trace:
[   64.496096]  <TASK>
[   64.496110]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.496136]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.496154]  cleanup_net (net/core/net_namespace.c:702)
[   64.496174]  process_one_work (kernel/workqueue.c:3314)
[   64.496193]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.496214]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.496233]  kthread (kernel/kthread.c:436)
[   64.496253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.496273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.496299]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.496321]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.496452] ------------[ cut here ]------------
| [   64.496479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.496536] Modules linked in:
| [   64.496650] Tainted: [W]=WARN
[   64.496670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.496707] Workqueue: netns cleanup_net
[   64.496729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.496757] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.496848] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.496877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.496917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.496957] RBP: 0000000000000000 R08: ff2afc3982cc7b10 R09: ff2afc3985d09034
[   64.496996] R10: ff2afc3986e4a120 R11: fefefefefefefeff R12: 0000000000000000
[   64.497034] R13: 0000000000000011 R14: ff2afc3986e4a000 R15: ff2afc398333f700
[   64.497076] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.497118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.497150] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.497191] PKRU: 55555554
[   64.497205] Call Trace:
[   64.497219]  <TASK>
[   64.497233]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.497262]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.497282]  cleanup_net (net/core/net_namespace.c:702)
[   64.497304]  process_one_work (kernel/workqueue.c:3314)
[   64.497334]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.497356]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.497376]  kthread (kernel/kthread.c:436)
[   64.497397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.497427]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.497450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.497471]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.497622] ------------[ cut here ]------------
| [   64.497658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.497719] Modules linked in:
| [   64.497793] Tainted: [W]=WARN
[   64.497813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.497847] Workqueue: netns cleanup_net
[   64.497871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.497899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.497994] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.498026] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.498064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.498102] RBP: 0000000000000000 R08: ff2afc39848996d0 R09: ff2afc3985c39030
[   64.498142] R10: ff2afc3985cf7120 R11: fefefefefefefeff R12: 0000000000000000
[   64.498179] R13: 0000000000000011 R14: ff2afc3985cf7000 R15: ff2afc398333f700
[   64.498221] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.498260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.498292] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.498342] PKRU: 55555554
[   64.498356] Call Trace:
[   64.498371]  <TASK>
[   64.498385]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.498417]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.498438]  cleanup_net (net/core/net_namespace.c:702)
[   64.498457]  process_one_work (kernel/workqueue.c:3314)
[   64.498477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.498502]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.498524]  kthread (kernel/kthread.c:436)
[   64.498545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.498565]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.498585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.498608]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.498783] ------------[ cut here ]------------
| [   64.498818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.498878] Modules linked in:
| [   64.498957] Tainted: [W]=WARN
[   64.498978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.499009] Workqueue: netns cleanup_net
[   64.499030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.499060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.499148] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.499174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.499213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.499254] RBP: 0000000000000000 R08: ff2afc3981947b50 R09: ff2afc39831a1830
[   64.499291] R10: ff2afc3984893120 R11: fefefefefefefeff R12: 0000000000000000
[   64.499334] R13: 0000000000000011 R14: ff2afc3984893000 R15: ff2afc398333f700
[   64.499375] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.499421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.499455] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.499494] PKRU: 55555554
[   64.499509] Call Trace:
[   64.499522]  <TASK>
[   64.499534]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.499561]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.499582]  cleanup_net (net/core/net_namespace.c:702)
[   64.499604]  process_one_work (kernel/workqueue.c:3314)
[   64.499626]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.499647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.499668]  kthread (kernel/kthread.c:436)
[   64.499690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.499712]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.499734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.499754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.499919] ------------[ cut here ]------------
| [   64.499955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.500013] Modules linked in:
| [   64.500089] Tainted: [W]=WARN
[   64.500107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.500142] Workqueue: netns cleanup_net
[   64.500163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.500192] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.500284] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.500311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.500360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.500405] RBP: 0000000000000000 R08: ff2afc39819472d0 R09: ff2afc3985c8702c
[   64.500447] R10: ff2afc3986e36120 R11: fefefefefefefeff R12: 0000000000000000
[   64.500484] R13: 0000000000000011 R14: ff2afc3986e36000 R15: ff2afc398333f700
[   64.500526] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.500564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.500598] CR2: 000056462892ed40 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.500640] PKRU: 55555554
[   64.500655] Call Trace:
[   64.500670]  <TASK>
[   64.500685]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.500713]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.500734]  cleanup_net (net/core/net_namespace.c:702)
[   64.500758]  process_one_work (kernel/workqueue.c:3314)
[   64.500780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.500800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.500822]  kthread (kernel/kthread.c:436)
[   64.500843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.500862]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.500885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.500906]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.509425] ------------[ cut here ]------------
| [   64.509482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.509541] Modules linked in:
| [   64.509618] Tainted: [W]=WARN
[   64.509636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.509670] Workqueue: netns cleanup_net
[   64.509689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.509718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.509810] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.509837] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.509875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.509914] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3984893030
[   64.509956] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   64.509997] R13: 0000000000000010 R14: ff2afc3984a74000 R15: ff2afc398333f700
[   64.510038] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.510080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.510108] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.510147] PKRU: 55555554
[   64.510158] Call Trace:
[   64.510174]  <TASK>
[   64.510187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.510207]  netif_close_many (net/core/dev.c:1804)
[   64.510227]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.510253]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.510275]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.510303]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.510334]  cleanup_net (net/core/net_namespace.c:702)
[   64.510354]  process_one_work (kernel/workqueue.c:3314)
[   64.510377]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.510402]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.510424]  kthread (kernel/kthread.c:436)
[   64.510445]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.510471]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.510493]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.510517]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.510604] ------------[ cut here ]------------
| [   64.510660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.510737] Modules linked in:
| [   64.510813] Tainted: [W]=WARN
[   64.510833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.510870] Workqueue: netns cleanup_net
[   64.510894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.510919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.511012] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.511037] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.511076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.511116] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3984893030
[   64.511153] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   64.511193] R13: 0000000000000010 R14: ff2afc3985c9a000 R15: ff2afc398333f700
[   64.511231] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.511274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.511306] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.511352] PKRU: 55555554
[   64.511366] Call Trace:
[   64.511380]  <TASK>
[   64.511395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.511421]  netif_close_many (net/core/dev.c:1804)
[   64.511440]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.511468]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.511494]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.511521]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.511544]  cleanup_net (net/core/net_namespace.c:702)
[   64.511566]  process_one_work (kernel/workqueue.c:3314)
[   64.511586]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.511610]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.511636]  kthread (kernel/kthread.c:436)
[   64.511657]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.511681]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.511702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.511720]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.511825] ------------[ cut here ]------------
| [   64.511910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.511976] Modules linked in:
| [   64.512057] Tainted: [W]=WARN
[   64.512077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.512108] Workqueue: netns cleanup_net
[   64.512131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.512162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.512255] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.512283] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.512334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.512379] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3984893030
[   64.512428] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   64.512468] R13: 0000000000000010 R14: ff2afc3986dfc000 R15: ff2afc398333f700
[   64.512511] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.512551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.512587] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.512629] PKRU: 55555554
[   64.512643] Call Trace:
[   64.512658]  <TASK>
[   64.512674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.512700]  netif_close_many (net/core/dev.c:1804)
[   64.512722]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.512749]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.512775]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.512800]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.512822]  cleanup_net (net/core/net_namespace.c:702)
[   64.512843]  process_one_work (kernel/workqueue.c:3314)
[   64.512864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.512885]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.512903]  kthread (kernel/kthread.c:436)
[   64.512924]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.512942]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.512965]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.512987]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.513072] ------------[ cut here ]------------
| [   64.513099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.513155] Modules linked in:
| [   64.513235] Tainted: [W]=WARN
[   64.513256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.513286] Workqueue: netns cleanup_net
[   64.513304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.513337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.513440] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.513468] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.513507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.513548] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3984893030
[   64.513586] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   64.513619] R13: 0000000000000010 R14: ff2afc3986dfb000 R15: ff2afc398333f700
[   64.513659] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.513710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.513746] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.513787] PKRU: 55555554
[   64.513799] Call Trace:
[   64.513812]  <TASK>
[   64.513826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.513846]  netif_close_many (net/core/dev.c:1804)
[   64.513864]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.513895]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.513922]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.513952]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.513975]  cleanup_net (net/core/net_namespace.c:702)
[   64.513999]  process_one_work (kernel/workqueue.c:3314)
[   64.514021]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.514045]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.514066]  kthread (kernel/kthread.c:436)
[   64.514087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.514110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.514133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.514157]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.514249] ------------[ cut here ]------------
| [   64.514277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.514332] Modules linked in:
| [   64.514457] Tainted: [W]=WARN
[   64.514483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.514524] Workqueue: netns cleanup_net
[   64.514547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.514578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.514665] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.514692] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.514731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.514773] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc398489302c
[   64.514812] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   64.514858] R13: 0000000000000010 R14: ff2afc3984a71000 R15: ff2afc398333f700
[   64.514904] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.514945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.514979] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.515023] PKRU: 55555554
[   64.515038] Call Trace:
[   64.515053]  <TASK>
[   64.515066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.515087]  netif_close_many (net/core/dev.c:1804)
[   64.515109]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.515138]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.515170]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.515199]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.515221]  cleanup_net (net/core/net_namespace.c:702)
[   64.515240]  process_one_work (kernel/workqueue.c:3314)
[   64.515261]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.515280]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.515301]  kthread (kernel/kthread.c:436)
[   64.515322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.515346]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.515366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.515391]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.515604] ------------[ cut here ]------------
| [   64.515641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.515699] Modules linked in:
| [   64.515778] Tainted: [W]=WARN
[   64.515799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.515830] Workqueue: netns cleanup_net
[   64.515853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.515880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.515981] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.516010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.516048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.516087] RBP: 0000000000000000 R08: ff2afc398483ef90 R09: ff2afc3985c65030
[   64.516125] R10: ff2afc3984a74120 R11: fefefefefefefeff R12: 0000000000000000
[   64.516165] R13: 0000000000000011 R14: ff2afc3984a74000 R15: ff2afc398333f700
[   64.516207] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.516251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.516286] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.516325] PKRU: 55555554
[   64.516350] Call Trace:
[   64.516368]  <TASK>
[   64.516382]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.516420]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.516443]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.516466]  cleanup_net (net/core/net_namespace.c:702)
[   64.516486]  process_one_work (kernel/workqueue.c:3314)
[   64.516506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.516524]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.516546]  kthread (kernel/kthread.c:436)
[   64.516564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.516584]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.516605]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.516625]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.516790] ------------[ cut here ]------------
| [   64.516825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.516881] Modules linked in:
| [   64.516961] Tainted: [W]=WARN
[   64.516982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.517020] Workqueue: netns cleanup_net
[   64.517041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.517066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.517160] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.517185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.517225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.517264] RBP: 0000000000000000 R08: ff2afc398487fc90 R09: ff2afc3986de4830
[   64.517304] R10: ff2afc3985c9a120 R11: fefefefefefefeff R12: 0000000000000000
[   64.517349] R13: 0000000000000011 R14: ff2afc3985c9a000 R15: ff2afc398333f700
[   64.517393] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.517442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.517476] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.517512] PKRU: 55555554
[   64.517528] Call Trace:
[   64.517543]  <TASK>
[   64.517560]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.517588]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.517618]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.517638]  cleanup_net (net/core/net_namespace.c:702)
[   64.517660]  process_one_work (kernel/workqueue.c:3314)
[   64.517681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.517701]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.517719]  kthread (kernel/kthread.c:436)
[   64.517739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.517759]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.517779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.517799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.517958] ------------[ cut here ]------------
| [   64.517991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.518047] Modules linked in:
| [   64.518120] Tainted: [W]=WARN
[   64.518142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.518173] Workqueue: netns cleanup_net
[   64.518194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.518220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.518316] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.518349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.518389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.518439] RBP: 0000000000000000 R08: ff2afc3981932d90 R09: ff2afc3985c8a830
[   64.518478] R10: ff2afc3986dfc120 R11: fefefefefefefeff R12: 0000000000000000
[   64.518518] R13: 0000000000000011 R14: ff2afc3986dfc000 R15: ff2afc398333f700
[   64.518560] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.518602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.518638] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.518678] PKRU: 55555554
[   64.518689] Call Trace:
[   64.518704]  <TASK>
[   64.518717]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.518747]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.518776]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.518797]  cleanup_net (net/core/net_namespace.c:702)
[   64.518818]  process_one_work (kernel/workqueue.c:3314)
[   64.518839]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.518861]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.518883]  kthread (kernel/kthread.c:436)
[   64.518904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.518925]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.518945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.518965]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.519150] ------------[ cut here ]------------
| [   64.519186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.519240] Modules linked in:
| [   64.519304] Tainted: [W]=WARN
[   64.519324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.519364] Workqueue: netns cleanup_net
[   64.519385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.519420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.519514] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.519540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.519582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.519627] RBP: 0000000000000000 R08: ff2afc398332c310 R09: ff2afc3985c93830
[   64.519670] R10: ff2afc3986dfb120 R11: fefefefefefefeff R12: 0000000000000000
[   64.519710] R13: 0000000000000011 R14: ff2afc3986dfb000 R15: ff2afc398333f700
[   64.519750] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.519789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.519820] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.519859] PKRU: 55555554
[   64.519873] Call Trace:
[   64.519890]  <TASK>
[   64.519905]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.519931]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.519960]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.519979]  cleanup_net (net/core/net_namespace.c:702)
[   64.520002]  process_one_work (kernel/workqueue.c:3314)
[   64.520026]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.520048]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.520073]  kthread (kernel/kthread.c:436)
[   64.520095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.520119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.520143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.520166]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.520341] ------------[ cut here ]------------
| [   64.520441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   64.520511] Modules linked in:
| [   64.520584] Tainted: [W]=WARN
[   64.520602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.520639] Workqueue: netns cleanup_net
[   64.520661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.520690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.520776] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.520804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.520843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398333f700
[   64.520880] RBP: 0000000000000000 R08: ff2afc398196e3d0 R09: ff2afc3984af882c
[   64.520920] R10: ff2afc3984a71120 R11: fefefefefefefeff R12: 0000000000000000
[   64.520960] R13: 0000000000000011 R14: ff2afc3984a71000 R15: ff2afc398333f700
[   64.521001] FS:  0000000000000000(0000) GS:ff2afc3a03ac8000(0000) knlGS:0000000000000000
[   64.521042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.521074] CR2: 000056464c592620 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.521113] PKRU: 55555554
[   64.521126] Call Trace:
[   64.521140]  <TASK>
[   64.521153]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.521181]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.521204]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.521227]  cleanup_net (net/core/net_namespace.c:702)
[   64.521248]  process_one_work (kernel/workqueue.c:3314)
[   64.521268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.521295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.521315]  kthread (kernel/kthread.c:436)
[   64.521345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.521367]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.521390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.521418]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.540444] ------------[ cut here ]------------
| [   64.540470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.540527] Modules linked in:
| [   64.540607] Tainted: [W]=WARN
[   64.540625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.540656] Workqueue: netns cleanup_net
[   64.540679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.540706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.540806] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   64.540829] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   64.540868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.540908] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985d99030
[   64.540948] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   64.540989] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398334d200
[   64.541034] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.541070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.541109] CR2: 00007f7068ee92a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.541152] PKRU: 55555554
[   64.541173] Call Trace:
[   64.541186]  <TASK>
[   64.541199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.541230]  __dev_notify_flags (net/core/dev.c:9787)
[   64.541254]  __dev_set_promiscuity (net/core/dev.c:9630)
[   64.541283]  netif_set_promiscuity (net/core/dev.c:9639)
[   64.541312]  dev_set_promiscuity (net/core/dev_api.c:288)
[   64.541336]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   64.541362]  br_dev_delete (net/bridge/br_if.c:386)
[   64.541384]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.541409]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.541428]  cleanup_net (net/core/net_namespace.c:702)
[   64.541451]  process_one_work (kernel/workqueue.c:3314)
[   64.541472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.541497]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.541517]  kthread (kernel/kthread.c:436)
[   64.541537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.541556]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.541578]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.541600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.541730] ------------[ cut here ]------------
| [   64.541757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.541809] Modules linked in:
| [   64.541885] Tainted: [W]=WARN
[   64.541905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.541939] Workqueue: netns cleanup_net
[   64.541958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.541985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.542087] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   64.542114] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.542157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.542195] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985d99030
[   64.542236] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   64.542274] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398334d200
[   64.542312] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.542361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.542397] CR2: 00007f7068ee92a0 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.542446] PKRU: 55555554
[   64.542459] Call Trace:
[   64.542471]  <TASK>
[   64.542486]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.542509]  notifier_call_chain (kernel/notifier.c:85)
[   64.542530]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   64.542560]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   64.542589]  del_nbp (net/bridge/br_if.c:363)
[   64.542609]  br_dev_delete (net/bridge/br_if.c:386)
[   64.542628]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.542648]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.542670]  cleanup_net (net/core/net_namespace.c:702)
[   64.542693]  process_one_work (kernel/workqueue.c:3314)
[   64.542714]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.542735]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.542760]  kthread (kernel/kthread.c:436)
[   64.542783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.542802]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.542824]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.542846]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.543032] ------------[ cut here ]------------
| [   64.543060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.543115] Modules linked in:
| [   64.543200] Tainted: [W]=WARN
[   64.543220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.543258] Workqueue: netns cleanup_net
[   64.543280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.543306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.543418] RSP: 0018:ff7984b080247c10 EFLAGS: 00010286
[   64.543445] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   64.543486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.543527] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985d99030
[   64.543569] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   64.543608] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d200
[   64.543649] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.543692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.543723] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.543767] PKRU: 55555554
[   64.543780] Call Trace:
[   64.543792]  <TASK>
[   64.543806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.543825]  __dev_notify_flags (net/core/dev.c:9787)
[   64.543845]  __dev_set_promiscuity (net/core/dev.c:9630)
[   64.543876]  netif_set_promiscuity (net/core/dev.c:9639)
[   64.543902]  dev_set_promiscuity (net/core/dev_api.c:288)
[   64.543921]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   64.543943]  br_dev_delete (net/bridge/br_if.c:386)
[   64.543963]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.543984]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.544003]  cleanup_net (net/core/net_namespace.c:702)
[   64.544024]  process_one_work (kernel/workqueue.c:3314)
[   64.544046]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.544071]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.544092]  kthread (kernel/kthread.c:436)
[   64.544111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.544134]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.544157]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.544175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.544337] ------------[ cut here ]------------
| [   64.544369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.544433] Modules linked in:
| [   64.544507] Tainted: [W]=WARN
[   64.544525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.544566] Workqueue: netns cleanup_net
[   64.544586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.544616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.544714] RSP: 0018:ff7984b080247bf8 EFLAGS: 00010286
[   64.544743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.544790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.544831] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3985d99030
[   64.544872] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   64.544911] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d200
[   64.544951] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.544993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.545029] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.545066] PKRU: 55555554
[   64.545078] Call Trace:
[   64.545089]  <TASK>
[   64.545102]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   64.545125]  notifier_call_chain (kernel/notifier.c:85)
[   64.545147]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   64.545172]  ? fdb_delete.isra.0 (net/bridge/br_fdb.c:328)
[   64.545201]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   64.545235]  del_nbp (net/bridge/br_if.c:363)
[   64.545258]  br_dev_delete (net/bridge/br_if.c:386)
[   64.545277]  br_net_exit_rtnl (net/bridge/br.c:414)
[   64.545299]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   64.545321]  cleanup_net (net/core/net_namespace.c:702)
[   64.545345]  process_one_work (kernel/workqueue.c:3314)
[   64.545366]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.545386]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.545411]  kthread (kernel/kthread.c:436)
[   64.545434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.545456]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.545480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.545505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.545665] ------------[ cut here ]------------
| [   64.545696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.545750] Modules linked in:
| [   64.545831] Tainted: [W]=WARN
[   64.545850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.545882] Workqueue: netns cleanup_net
[   64.545906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.545933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.546025] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.546051] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.546088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.546128] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985d9902c
[   64.546168] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   64.546209] R13: 0000000000000010 R14: ff2afc3985c6a000 R15: ff2afc398334d200
[   64.546249] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.546292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.546325] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.546368] PKRU: 55555554
[   64.546382] Call Trace:
[   64.546396]  <TASK>
[   64.546418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.546439]  netif_close_many (net/core/dev.c:1804)
[   64.546459]  ? radix_tree_delete_item (lib/radix-tree.c:1430)
[   64.546490]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.546518]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   64.546540]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.546565]  cleanup_net (net/core/net_namespace.c:702)
[   64.546591]  process_one_work (kernel/workqueue.c:3314)
[   64.546613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.546633]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.546653]  kthread (kernel/kthread.c:436)
[   64.546672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.546692]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.546712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.546732]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.546861] ------------[ cut here ]------------
| [   64.546887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.546939] Modules linked in:
| [   64.547023] Tainted: [W]=WARN
[   64.547043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.547079] Workqueue: netns cleanup_net
[   64.547102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.547130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.547224] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.547252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.547292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.547334] RBP: 0000000000000000 R08: ff2afc398487aad0 R09: ff2afc3985e3c830
[   64.547375] R10: ff2afc3985c85120 R11: fefefefefefefeff R12: 0000000000000000
[   64.547421] R13: 0000000000000011 R14: ff2afc3985c85000 R15: ff2afc398334d200
[   64.547461] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.547501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.547533] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.547575] PKRU: 55555554
[   64.547588] Call Trace:
[   64.547601]  <TASK>
[   64.547613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.547642]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.547662]  cleanup_net (net/core/net_namespace.c:702)
[   64.547683]  process_one_work (kernel/workqueue.c:3314)
[   64.547702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.547723]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.547744]  kthread (kernel/kthread.c:436)
[   64.547766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.547786]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.547807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.547829]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.547937] ------------[ cut here ]------------
| [   64.547973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.548024] Modules linked in:
| [   64.548101] Tainted: [W]=WARN
[   64.548120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.548156] Workqueue: netns cleanup_net
[   64.548179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.548207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.548296] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.548323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.548372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.548418] RBP: 0000000000000000 R08: ff2afc3981914c90 R09: ff2afc3985c4f030
[   64.548472] R10: ff2afc3985d9b120 R11: fefefefefefefeff R12: 0000000000000000
[   64.548514] R13: 0000000000000011 R14: ff2afc3985d9b000 R15: ff2afc398334d200
[   64.548555] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.548591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.548626] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.548666] PKRU: 55555554
[   64.548679] Call Trace:
[   64.548692]  <TASK>
[   64.548707]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.548732]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.548754]  cleanup_net (net/core/net_namespace.c:702)
[   64.548777]  process_one_work (kernel/workqueue.c:3314)
[   64.548797]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.548819]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.548841]  kthread (kernel/kthread.c:436)
[   64.548862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.548883]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.548904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.548926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.549044] ------------[ cut here ]------------
| [   64.549071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.549125] Modules linked in:
| [   64.549199] Tainted: [W]=WARN
[   64.549221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.549256] Workqueue: netns cleanup_net
[   64.549277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.549306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.549408] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.549445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.549484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.549525] RBP: 0000000000000000 R08: ff2afc3982ca6210 R09: ff2afc3985c8b834
[   64.549566] R10: ff2afc3985c81120 R11: fefefefefefefeff R12: 0000000000000000
[   64.549605] R13: 0000000000000011 R14: ff2afc3985c81000 R15: ff2afc398334d200
[   64.549646] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.549685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.549717] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.549764] PKRU: 55555554
[   64.549776] Call Trace:
[   64.549790]  <TASK>
[   64.549804]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.549832]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.549852]  cleanup_net (net/core/net_namespace.c:702)
[   64.549871]  process_one_work (kernel/workqueue.c:3314)
[   64.549891]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.549910]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.549930]  kthread (kernel/kthread.c:436)
[   64.549949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.549969]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.549989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.550008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.550104] ------------[ cut here ]------------
| [   64.550135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.550191] Modules linked in:
| [   64.550263] Tainted: [W]=WARN
[   64.550283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.550314] Workqueue: netns cleanup_net
[   64.550337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.550367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.550462] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.550490] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.550529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.550568] RBP: 0000000000000000 R08: ff2afc39848657d0 R09: ff2afc3986df2830
[   64.550608] R10: ff2afc3985c80120 R11: fefefefefefefeff R12: 0000000000000000
[   64.550646] R13: 0000000000000011 R14: ff2afc3985c80000 R15: ff2afc398334d200
[   64.550687] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.550730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.550762] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.550802] PKRU: 55555554
[   64.550817] Call Trace:
[   64.550830]  <TASK>
[   64.550846]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.550876]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.550898]  cleanup_net (net/core/net_namespace.c:702)
[   64.550918]  process_one_work (kernel/workqueue.c:3314)
[   64.550938]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.550958]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.550977]  kthread (kernel/kthread.c:436)
[   64.550997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.551017]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.551036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.551057]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.551154] ------------[ cut here ]------------
| [   64.551179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.551234] Modules linked in:
| [   64.551309] Tainted: [W]=WARN
[   64.551331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.551366] Workqueue: netns cleanup_net
[   64.551386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.551416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.551509] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.551533] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.551575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.551618] RBP: 0000000000000000 R08: ff2afc39848650d0 R09: ff2afc3985d08030
[   64.551658] R10: ff2afc3986d38120 R11: fefefefefefefeff R12: 0000000000000000
[   64.551698] R13: 0000000000000011 R14: ff2afc3986d38000 R15: ff2afc398334d200
[   64.551739] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.551783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.551817] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.551854] PKRU: 55555554
[   64.551869] Call Trace:
[   64.551881]  <TASK>
[   64.551895]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.551922]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.551941]  cleanup_net (net/core/net_namespace.c:702)
[   64.551961]  process_one_work (kernel/workqueue.c:3314)
[   64.551980]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.552000]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.552020]  kthread (kernel/kthread.c:436)
[   64.552043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.552065]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.552085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.552103]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.552208] ------------[ cut here ]------------
| [   64.552234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.552282] Modules linked in:
| [   64.552364] Tainted: [W]=WARN
[   64.552383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.552423] Workqueue: netns cleanup_net
[   64.552447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.552474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.552565] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.552592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.552633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.552674] RBP: 0000000000000000 R08: ff2afc3982cc7d10 R09: ff2afc39819ba030
[   64.552714] R10: ff2afc3985cf6120 R11: fefefefefefefeff R12: 0000000000000000
[   64.552753] R13: 0000000000000011 R14: ff2afc3985cf6000 R15: ff2afc398334d200
[   64.552795] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.552834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.552869] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.552908] PKRU: 55555554
[   64.552920] Call Trace:
[   64.552934]  <TASK>
[   64.552948]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.552977]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.552997]  cleanup_net (net/core/net_namespace.c:702)
[   64.553017]  process_one_work (kernel/workqueue.c:3314)
[   64.553034]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.553055]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.553075]  kthread (kernel/kthread.c:436)
[   64.553095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.553116]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.553137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.553157]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.553259] ------------[ cut here ]------------
| [   64.553286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.553343] Modules linked in:
| [   64.553422] Tainted: [W]=WARN
[   64.553443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.553474] Workqueue: netns cleanup_net
[   64.553493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.553523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.553611] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.553638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.553679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.553718] RBP: 0000000000000000 R08: ff2afc3982c96ed0 R09: ff2afc3985c8e830
[   64.553758] R10: ff2afc3986e23120 R11: fefefefefefefeff R12: 0000000000000000
[   64.553799] R13: 0000000000000011 R14: ff2afc3986e23000 R15: ff2afc398334d200
[   64.553842] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.553880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.553916] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.553956] PKRU: 55555554
[   64.553970] Call Trace:
[   64.553985]  <TASK>
[   64.553999]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.554025]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.554046]  cleanup_net (net/core/net_namespace.c:702)
[   64.554068]  process_one_work (kernel/workqueue.c:3314)
[   64.554090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.554109]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.554130]  kthread (kernel/kthread.c:436)
[   64.554151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.554172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.554193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.554213]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.554312] ------------[ cut here ]------------
| [   64.554337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.554395] Modules linked in:
| [   64.554473] Tainted: [W]=WARN
[   64.554491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.554523] Workqueue: netns cleanup_net
[   64.554546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.554572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.554666] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.554693] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.554728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.554764] RBP: 0000000000000000 R08: ff2afc39819663d0 R09: ff2afc3985c8a034
[   64.554802] R10: ff2afc3982f6e120 R11: fefefefefefefeff R12: 0000000000000000
[   64.554838] R13: 0000000000000011 R14: ff2afc3982f6e000 R15: ff2afc398334d200
[   64.554880] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.554923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.554955] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.554992] PKRU: 55555554
[   64.555005] Call Trace:
[   64.555017]  <TASK>
[   64.555032]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.555057]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.555078]  cleanup_net (net/core/net_namespace.c:702)
[   64.555100]  process_one_work (kernel/workqueue.c:3314)
[   64.555122]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.555147]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.555168]  kthread (kernel/kthread.c:436)
[   64.555190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.555213]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.555234]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.555257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.555355] ------------[ cut here ]------------
| [   64.555380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.555458] Modules linked in:
| [   64.555541] Tainted: [W]=WARN
[   64.555560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.555597] Workqueue: netns cleanup_net
[   64.555618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.555648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.555746] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.555773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.555815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.555855] RBP: 0000000000000000 R08: ff2afc398192a810 R09: ff2afc3986df0830
[   64.555895] R10: ff2afc3986e48120 R11: fefefefefefefeff R12: 0000000000000000
[   64.555936] R13: 0000000000000011 R14: ff2afc3986e48000 R15: ff2afc398334d200
[   64.555982] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.556029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.556068] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.556110] PKRU: 55555554
[   64.556129] Call Trace:
[   64.556142]  <TASK>
[   64.556156]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.556185]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.556208]  cleanup_net (net/core/net_namespace.c:702)
[   64.556231]  process_one_work (kernel/workqueue.c:3314)
[   64.556252]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.556274]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.556296]  kthread (kernel/kthread.c:436)
[   64.556319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.556361]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.556382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.556409]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.556536] ------------[ cut here ]------------
| [   64.556561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.556616] Modules linked in:
| [   64.556690] Tainted: [W]=WARN
[   64.556710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.556742] Workqueue: netns cleanup_net
[   64.556764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.556792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.556885] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.556913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.556955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.556997] RBP: 0000000000000000 R08: ff2afc398332c990 R09: ff2afc3985d12030
[   64.557042] R10: ff2afc3986e4d120 R11: fefefefefefefeff R12: 0000000000000000
[   64.557086] R13: 0000000000000011 R14: ff2afc3986e4d000 R15: ff2afc398334d200
[   64.557130] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.557172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.557207] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.557253] PKRU: 55555554
[   64.557270] Call Trace:
[   64.557284]  <TASK>
[   64.557297]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.557325]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.557347]  cleanup_net (net/core/net_namespace.c:702)
[   64.557367]  process_one_work (kernel/workqueue.c:3314)
[   64.557388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.557415]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.557437]  kthread (kernel/kthread.c:436)
[   64.557462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.557483]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.557507]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.557529]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.557659] ------------[ cut here ]------------
| [   64.557686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.557738] Modules linked in:
| [   64.557812] Tainted: [W]=WARN
[   64.557838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.557874] Workqueue: netns cleanup_net
[   64.557896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.557923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.558014] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.558039] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.558080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.558120] RBP: 0000000000000000 R08: ff2afc3983166490 R09: ff2afc3985c3202c
[   64.558161] R10: ff2afc3985c6a120 R11: fefefefefefefeff R12: 0000000000000000
[   64.558198] R13: 0000000000000011 R14: ff2afc3985c6a000 R15: ff2afc398334d200
[   64.558240] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.558282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.558315] CR2: 00007feedda54000 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.558379] PKRU: 55555554
[   64.558393] Call Trace:
[   64.558412]  <TASK>
[   64.558427]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.558456]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.558477]  cleanup_net (net/core/net_namespace.c:702)
[   64.558499]  process_one_work (kernel/workqueue.c:3314)
[   64.558521]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.558541]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.558561]  kthread (kernel/kthread.c:436)
[   64.558582]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.558609]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.558629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.558651]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.570748] ------------[ cut here ]------------
| [   64.570788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.570847] Modules linked in:
| [   64.570927] Tainted: [W]=WARN
[   64.570948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.570983] Workqueue: netns cleanup_net
[   64.571006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.571035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.571133] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.571162] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.571201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.571242] RBP: 0000000000000000 R08: ff2afc39848f90d0 R09: ff2afc3986e4d02c
[   64.571288] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   64.571334] R13: 0000000000000010 R14: ff2afc3985d9f000 R15: ff2afc398334d200
[   64.571381] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.571433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.571468] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.571508] PKRU: 55555554
[   64.571522] Call Trace:
[   64.571534]  <TASK>
[   64.571551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.571572]  netif_close_many (net/core/dev.c:1804)
[   64.571592]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[   64.571618]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.571647]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.571671]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.571698]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.571721]  cleanup_net (net/core/net_namespace.c:702)
[   64.571741]  process_one_work (kernel/workqueue.c:3314)
[   64.571763]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.571785]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.571806]  kthread (kernel/kthread.c:436)
[   64.571826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.571850]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.571873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.571895]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.571987] ------------[ cut here ]------------
| [   64.572013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.572061] Modules linked in:
| [   64.572134] Tainted: [W]=WARN
[   64.572153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.572186] Workqueue: netns cleanup_net
[   64.572208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.572239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.572342] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.572370] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.572420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.572463] RBP: 0000000000000000 R08: ff2afc3982c7e610 R09: ff2afc3986e4d030
[   64.572505] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   64.572545] R13: 0000000000000010 R14: ff2afc3985c9e000 R15: ff2afc398334d200
[   64.572585] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.572623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.572656] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.572697] PKRU: 55555554
[   64.572709] Call Trace:
[   64.572722]  <TASK>
[   64.572736]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.572759]  netif_close_many (net/core/dev.c:1804)
[   64.572781]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.572812]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.572841]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.572871]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.572898]  cleanup_net (net/core/net_namespace.c:702)
[   64.572921]  process_one_work (kernel/workqueue.c:3314)
[   64.572943]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.572964]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.572983]  kthread (kernel/kthread.c:436)
[   64.573003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.573026]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.573047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.573069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.573141] ------------[ cut here ]------------
| [   64.573168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.573224] Modules linked in:
| [   64.573286] Tainted: [W]=WARN
[   64.573306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.573346] Workqueue: netns cleanup_net
[   64.573368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.573393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.573494] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.573520] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.573559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.573600] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3986e4d030
[   64.573639] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   64.573679] R13: 0000000000000010 R14: ff2afc3984af3000 R15: ff2afc398334d200
[   64.573720] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.573768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.573801] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.573839] PKRU: 55555554
[   64.573852] Call Trace:
[   64.573865]  <TASK>
[   64.573878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.573898]  netif_close_many (net/core/dev.c:1804)
[   64.573918]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.573944]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.573970]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.573999]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.574021]  cleanup_net (net/core/net_namespace.c:702)
[   64.574042]  process_one_work (kernel/workqueue.c:3314)
[   64.574062]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.574085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.574105]  kthread (kernel/kthread.c:436)
[   64.574124]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.574144]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.574163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.574184]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.574263] ------------[ cut here ]------------
| [   64.574291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.574346] Modules linked in:
| [   64.574425] Tainted: [W]=WARN
[   64.574444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.574475] Workqueue: netns cleanup_net
[   64.574496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.574525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.574617] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.574644] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.574681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.574724] RBP: 0000000000000000 R08: ff2afc3981966c90 R09: ff2afc3986e4d02c
[   64.574761] R10: ff2afc3986d3b120 R11: fefefefefefefeff R12: 0000000000000000
[   64.574800] R13: 0000000000000010 R14: ff2afc3986d3b000 R15: ff2afc398334d200
[   64.574842] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.574881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.574920] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.574965] PKRU: 55555554
[   64.574983] Call Trace:
[   64.574996]  <TASK>
[   64.575011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.575031]  netif_close_many (net/core/dev.c:1804)
[   64.575053]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.575081]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.575108]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.575135]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.575158]  cleanup_net (net/core/net_namespace.c:702)
[   64.575182]  process_one_work (kernel/workqueue.c:3314)
[   64.575204]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.575230]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.575250]  kthread (kernel/kthread.c:436)
[   64.575270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.575293]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.575314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.575340]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.575420] ------------[ cut here ]------------
| [   64.575450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.575511] Modules linked in:
| [   64.575584] Tainted: [W]=WARN
[   64.575603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.575637] Workqueue: netns cleanup_net
[   64.575665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.575694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.575784] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.575811] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.575852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.575894] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3986e4d030
[   64.575939] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   64.575979] R13: 0000000000000010 R14: ff2afc3984891000 R15: ff2afc398334d200
[   64.576019] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.576066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.576099] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.576138] PKRU: 55555554
[   64.576152] Call Trace:
[   64.576166]  <TASK>
[   64.576180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.576202]  netif_close_many (net/core/dev.c:1804)
[   64.576228]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.576257]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.576290]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.576315]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.576339]  cleanup_net (net/core/net_namespace.c:702)
[   64.576359]  process_one_work (kernel/workqueue.c:3314)
[   64.576382]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.576406]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.576427]  kthread (kernel/kthread.c:436)
[   64.576447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.576469]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.576491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.576512]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.576580] ------------[ cut here ]------------
| [   64.576607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.576666] Modules linked in:
| [   64.576743] Tainted: [W]=WARN
[   64.576766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.576800] Workqueue: netns cleanup_net
[   64.576823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.576850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.576938] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.576969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.577010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.577050] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3986e4d030
[   64.577091] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   64.577133] R13: 0000000000000010 R14: ff2afc3985c41000 R15: ff2afc398334d200
[   64.577176] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.577221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.577248] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.577287] PKRU: 55555554
[   64.577302] Call Trace:
[   64.577316]  <TASK>
[   64.577333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.577355]  netif_close_many (net/core/dev.c:1804)
[   64.577375]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.577405]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.577433]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.577459]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.577479]  cleanup_net (net/core/net_namespace.c:702)
[   64.577501]  process_one_work (kernel/workqueue.c:3314)
[   64.577524]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.577550]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.577572]  kthread (kernel/kthread.c:436)
[   64.577595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.577617]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.577640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.577662]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.577748] ------------[ cut here ]------------
| [   64.577774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.577827] Modules linked in:
| [   64.577893] Tainted: [W]=WARN
[   64.577914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.577950] Workqueue: netns cleanup_net
[   64.577971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.577996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.578089] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.578115] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.578155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.578195] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3986e4d030
[   64.578231] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   64.578271] R13: 0000000000000010 R14: ff2afc3986e27000 R15: ff2afc398334d200
[   64.578312] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.578360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.578394] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.578440] PKRU: 55555554
[   64.578455] Call Trace:
[   64.578469]  <TASK>
[   64.578482]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.578504]  netif_close_many (net/core/dev.c:1804)
[   64.578523]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.578551]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.578579]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.578606]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.578627]  cleanup_net (net/core/net_namespace.c:702)
[   64.578648]  process_one_work (kernel/workqueue.c:3314)
[   64.578670]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.578690]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.578710]  kthread (kernel/kthread.c:436)
[   64.578730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.578751]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.578772]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.578792]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.578862] ------------[ cut here ]------------
| [   64.578886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.578942] Modules linked in:
| [   64.579020] Tainted: [W]=WARN
[   64.579040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.579072] Workqueue: netns cleanup_net
[   64.579095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.579123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.579214] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.579240] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.579284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.579321] RBP: 0000000000000000 R08: ff2afc3984899990 R09: ff2afc3986e4d02c
[   64.579363] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   64.579414] R13: 0000000000000010 R14: ff2afc3985d9e000 R15: ff2afc398334d200
[   64.579454] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.579495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.579531] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.579569] PKRU: 55555554
[   64.579581] Call Trace:
[   64.579595]  <TASK>
[   64.579610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.579630]  netif_close_many (net/core/dev.c:1804)
[   64.579650]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.579675]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   64.579702]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.579728]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.579747]  cleanup_net (net/core/net_namespace.c:702)
[   64.579769]  process_one_work (kernel/workqueue.c:3314)
[   64.579791]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.579812]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.579832]  kthread (kernel/kthread.c:436)
[   64.579852]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.579875]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.579896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.579918]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.580122] ------------[ cut here ]------------
| [   64.580150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.580209] Modules linked in:
| [   64.581366] Tainted: [W]=WARN
[   64.581395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.581436] Workqueue: netns cleanup_net
[   64.581461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.581489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.581583] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.581614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.581652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.581693] RBP: 0000000000000000 R08: ff2afc39848f90d0 R09: ff2afc3985c5e82c
[   64.581733] R10: ff2afc3985d9f120 R11: fefefefefefefeff R12: 0000000000000000
[   64.581772] R13: 0000000000000011 R14: ff2afc3985d9f000 R15: ff2afc398334d200
[   64.581815] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.581854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.581890] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.581930] PKRU: 55555554
[   64.581942] Call Trace:
[   64.581957]  <TASK>
[   64.581973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.582000]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.582030]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.582051]  cleanup_net (net/core/net_namespace.c:702)
[   64.582071]  process_one_work (kernel/workqueue.c:3314)
[   64.582090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.582108]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.582126]  kthread (kernel/kthread.c:436)
[   64.582148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.582168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.582192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.582218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.582357] ------------[ cut here ]------------
| [   64.582386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.582447] Modules linked in:
| [   64.582527] Tainted: [W]=WARN
[   64.582546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.582579] Workqueue: netns cleanup_net
[   64.582603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.582630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.582727] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.582754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.582790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.582830] RBP: 0000000000000000 R08: ff2afc3982c7e610 R09: ff2afc3985cff030
[   64.582873] R10: ff2afc3985c9e120 R11: fefefefefefefeff R12: 0000000000000000
[   64.582915] R13: 0000000000000011 R14: ff2afc3985c9e000 R15: ff2afc398334d200
[   64.582960] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.582999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.583032] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.583072] PKRU: 55555554
[   64.583085] Call Trace:
[   64.583099]  <TASK>
[   64.583111]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.583140]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.583169]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.583197]  cleanup_net (net/core/net_namespace.c:702)
[   64.583218]  process_one_work (kernel/workqueue.c:3314)
[   64.583237]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.583260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.583278]  kthread (kernel/kthread.c:436)
[   64.583296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.583317]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.583347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.583370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.583490] ------------[ cut here ]------------
| [   64.583517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.583565] Modules linked in:
| [   64.583646] Tainted: [W]=WARN
[   64.583665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.583697] Workqueue: netns cleanup_net
[   64.583718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.583748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.583843] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.583869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.583909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.583949] RBP: 0000000000000000 R08: ff2afc398487a9d0 R09: ff2afc3986e00830
[   64.583989] R10: ff2afc3984af3120 R11: fefefefefefefeff R12: 0000000000000000
[   64.584035] R13: 0000000000000011 R14: ff2afc3984af3000 R15: ff2afc398334d200
[   64.584078] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.584118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.584150] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.584190] PKRU: 55555554
[   64.584202] Call Trace:
[   64.584214]  <TASK>
[   64.584225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.584251]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.584277]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.584298]  cleanup_net (net/core/net_namespace.c:702)
[   64.584323]  process_one_work (kernel/workqueue.c:3314)
[   64.584343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.584364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.584385]  kthread (kernel/kthread.c:436)
[   64.584410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.584433]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.584456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.584482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.584592] ------------[ cut here ]------------
| [   64.584622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.584666] Modules linked in:
| [   64.584744] Tainted: [W]=WARN
[   64.584766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.584801] Workqueue: netns cleanup_net
[   64.584823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.584849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.584939] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.584967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.585005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.585045] RBP: 0000000000000000 R08: ff2afc3981966c90 R09: ff2afc3985cfa02c
[   64.585087] R10: ff2afc3986d3b120 R11: fefefefefefefeff R12: 0000000000000000
[   64.585131] R13: 0000000000000011 R14: ff2afc3986d3b000 R15: ff2afc398334d200
[   64.585175] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.585217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.585253] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.585296] PKRU: 55555554
[   64.585308] Call Trace:
[   64.585334]  <TASK>
[   64.585348]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.585376]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.585409]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.585431]  cleanup_net (net/core/net_namespace.c:702)
[   64.585452]  process_one_work (kernel/workqueue.c:3314)
[   64.585472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.585492]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.585514]  kthread (kernel/kthread.c:436)
[   64.585537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.585558]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.585579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.585600]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.585704] ------------[ cut here ]------------
| [   64.585729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.585782] Modules linked in:
| [   64.585858] Tainted: [W]=WARN
[   64.585878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.585913] Workqueue: netns cleanup_net
[   64.585934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.585960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.586050] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.586079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.586118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.586157] RBP: 0000000000000000 R08: ff2afc3981985a10 R09: ff2afc3985c95030
[   64.586199] R10: ff2afc3984891120 R11: fefefefefefefeff R12: 0000000000000000
[   64.586240] R13: 0000000000000011 R14: ff2afc3984891000 R15: ff2afc398334d200
[   64.586276] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.586322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.586384] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.586431] PKRU: 55555554
[   64.586446] Call Trace:
[   64.586460]  <TASK>
[   64.586475]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.586502]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.586532]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.586555]  cleanup_net (net/core/net_namespace.c:702)
[   64.586578]  process_one_work (kernel/workqueue.c:3314)
[   64.586601]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.586628]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.586653]  kthread (kernel/kthread.c:436)
[   64.586676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.586701]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.586725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.586749]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.586892] ------------[ cut here ]------------
| [   64.586923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.586980] Modules linked in:
| [   64.587060] Tainted: [W]=WARN
[   64.587083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.587118] Workqueue: netns cleanup_net
[   64.587142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.587172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.587270] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.587299] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.587363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.587410] RBP: 0000000000000000 R08: ff2afc3982c7e450 R09: ff2afc3985e1b830
[   64.587454] R10: ff2afc3985c41120 R11: fefefefefefefeff R12: 0000000000000000
[   64.587499] R13: 0000000000000011 R14: ff2afc3985c41000 R15: ff2afc398334d200
[   64.587541] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.587583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.587615] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.587660] PKRU: 55555554
[   64.587672] Call Trace:
[   64.587686]  <TASK>
[   64.587702]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.587742]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.587769]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.587792]  cleanup_net (net/core/net_namespace.c:702)
[   64.587813]  process_one_work (kernel/workqueue.c:3314)
[   64.587834]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.587856]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.587876]  kthread (kernel/kthread.c:436)
[   64.587898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.587918]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.587940]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.587962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.588083] ------------[ cut here ]------------
| [   64.588109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.588170] Modules linked in:
| [   64.588248] Tainted: [W]=WARN
[   64.588269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.588302] Workqueue: netns cleanup_net
[   64.588324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.588357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.588455] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.588484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.588522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.588562] RBP: 0000000000000000 R08: ff2afc3982cc77d0 R09: ff2afc3986df1830
[   64.588603] R10: ff2afc3986e27120 R11: fefefefefefefeff R12: 0000000000000000
[   64.588645] R13: 0000000000000011 R14: ff2afc3986e27000 R15: ff2afc398334d200
[   64.588686] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.588726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.588758] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.588798] PKRU: 55555554
[   64.588812] Call Trace:
[   64.588825]  <TASK>
[   64.588839]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.588865]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.588895]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.588921]  cleanup_net (net/core/net_namespace.c:702)
[   64.588946]  process_one_work (kernel/workqueue.c:3314)
[   64.588969]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.588989]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.589010]  kthread (kernel/kthread.c:436)
[   64.589031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.589053]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.589074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.589097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.589205] ------------[ cut here ]------------
| [   64.589232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.589286] Modules linked in:
| [   64.589367] Tainted: [W]=WARN
[   64.589389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.589437] Workqueue: netns cleanup_net
[   64.589460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.589494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.589585] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.589611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.589650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.589687] RBP: 0000000000000000 R08: ff2afc3984899990 R09: ff2afc3985c4b82c
[   64.589726] R10: ff2afc3985d9e120 R11: fefefefefefefeff R12: 0000000000000000
[   64.589767] R13: 0000000000000011 R14: ff2afc3985d9e000 R15: ff2afc398334d200
[   64.589809] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.589851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.589881] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.589922] PKRU: 55555554
[   64.589934] Call Trace:
[   64.589948]  <TASK>
[   64.589962]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.589991]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.590020]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.590042]  cleanup_net (net/core/net_namespace.c:702)
[   64.590062]  process_one_work (kernel/workqueue.c:3314)
[   64.590089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.590110]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.590130]  kthread (kernel/kthread.c:436)
[   64.590152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.590173]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.590194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.590216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.636394] ------------[ cut here ]------------
| [   64.636456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.636521] Modules linked in:
| [   64.636597] Tainted: [W]=WARN
[   64.636617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.636648] Workqueue: netns cleanup_net
[   64.636668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.636696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.636788] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.636820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.636863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.636905] RBP: 0000000000000000 R08: ff2afc3982ca0750 R09: ff2afc3985cef030
[   64.636942] R10: ff2afc3986e25120 R11: fefefefefefefeff R12: 0000000000000000
[   64.636984] R13: 0000000000000011 R14: ff2afc3986e25000 R15: ff2afc398334d200
[   64.637028] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.637070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.637102] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.637146] PKRU: 55555554
[   64.637158] Call Trace:
[   64.637171]  <TASK>
[   64.637187]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.637217]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.637237]  cleanup_net (net/core/net_namespace.c:702)
[   64.637259]  process_one_work (kernel/workqueue.c:3314)
[   64.637279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.637299]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.637319]  kthread (kernel/kthread.c:436)
[   64.637348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.637372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.637396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.637426]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.637544] ------------[ cut here ]------------
| [   64.637572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.637633] Modules linked in:
| [   64.637708] Tainted: [W]=WARN
[   64.637729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.637765] Workqueue: netns cleanup_net
[   64.637788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.637817] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.637915] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.637943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.637982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.638024] RBP: 0000000000000000 R08: ff2afc39848e5250 R09: ff2afc3985c8b030
[   64.638068] R10: ff2afc3985c36120 R11: fefefefefefefeff R12: 0000000000000000
[   64.638110] R13: 0000000000000011 R14: ff2afc3985c36000 R15: ff2afc398334d200
[   64.638154] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.638194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.638229] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.638273] PKRU: 55555554
[   64.638287] Call Trace:
[   64.638301]  <TASK>
[   64.638315]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.638345]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.638369]  cleanup_net (net/core/net_namespace.c:702)
[   64.638392]  process_one_work (kernel/workqueue.c:3314)
[   64.638418]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.638438]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.638457]  kthread (kernel/kthread.c:436)
[   64.638481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.638503]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.638527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.638550]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.638655] ------------[ cut here ]------------
| [   64.638681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.638735] Modules linked in:
| [   64.638810] Tainted: [W]=WARN
[   64.638832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.638863] Workqueue: netns cleanup_net
[   64.638884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.638911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.639005] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.639032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.639070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.639108] RBP: 0000000000000000 R08: ff2afc3981947390 R09: ff2afc3985c48034
[   64.639148] R10: ff2afc3985c9c120 R11: fefefefefefefeff R12: 0000000000000000
[   64.639188] R13: 0000000000000011 R14: ff2afc3985c9c000 R15: ff2afc398334d200
[   64.639231] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.639273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.639306] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.639355] PKRU: 55555554
[   64.639369] Call Trace:
[   64.639381]  <TASK>
[   64.639403]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.639434]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.639458]  cleanup_net (net/core/net_namespace.c:702)
[   64.639481]  process_one_work (kernel/workqueue.c:3314)
[   64.639504]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.639527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.639549]  kthread (kernel/kthread.c:436)
[   64.639571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.639594]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.639615]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.639633]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.639734] ------------[ cut here ]------------
| [   64.639761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.639809] Modules linked in:
| [   64.639890] Tainted: [W]=WARN
[   64.639908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.639944] Workqueue: netns cleanup_net
[   64.639965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.639994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.640089] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.640117] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.640156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.640198] RBP: 0000000000000000 R08: ff2afc39848f9550 R09: ff2afc3985d0a830
[   64.640239] R10: ff2afc3986e26120 R11: fefefefefefefeff R12: 0000000000000000
[   64.640283] R13: 0000000000000011 R14: ff2afc3986e26000 R15: ff2afc398334d200
[   64.640326] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.640370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.640410] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.640454] PKRU: 55555554
[   64.640468] Call Trace:
[   64.640482]  <TASK>
[   64.640497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.640528]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.640545]  cleanup_net (net/core/net_namespace.c:702)
[   64.640568]  process_one_work (kernel/workqueue.c:3314)
[   64.640591]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.640613]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.640633]  kthread (kernel/kthread.c:436)
[   64.640653]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.640677]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.640702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.640725]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.640825] ------------[ cut here ]------------
| [   64.640850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.640907] Modules linked in:
| [   64.640977] Tainted: [W]=WARN
[   64.640998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.641032] Workqueue: netns cleanup_net
[   64.641054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.641082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.641169] RSP: 0018:ff7984b080247ce8 EFLAGS: 00010286
[   64.641195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.641233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.641273] RBP: 0000000000000000 R08: ff2afc3981947510 R09: ff2afc3985c62030
[   64.641309] R10: ff2afc3985c37120 R11: fefefefefefefeff R12: 0000000000000000
[   64.641352] R13: 0000000000000011 R14: ff2afc3985c37000 R15: ff2afc398334d200
[   64.641394] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.641438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.641470] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.641512] PKRU: 55555554
[   64.641525] Call Trace:
[   64.641537]  <TASK>
[   64.641551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.641582]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   64.641608]  cleanup_net (net/core/net_namespace.c:702)
[   64.641628]  process_one_work (kernel/workqueue.c:3314)
[   64.641648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.641670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.641689]  kthread (kernel/kthread.c:436)
[   64.641709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.641735]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.641756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.641781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.653364] ------------[ cut here ]------------
| [   64.653426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.653488] Modules linked in:
| [   64.653571] Tainted: [W]=WARN
[   64.653592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.653631] Workqueue: netns cleanup_net
[   64.653656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.653681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.653776] RSP: 0018:ff7984b080247c08 EFLAGS: 00010286
[   64.653803] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   64.653845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.653879] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c3702c
[   64.653919] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   64.653956] R13: 0000000000000010 R14: ff2afc3985c40000 R15: ff2afc398334d200
[   64.654000] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.654043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.654077] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.654118] PKRU: 55555554
[   64.654133] Call Trace:
[   64.654147]  <TASK>
[   64.654164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.654186]  netif_close_many (net/core/dev.c:1804)
[   64.654208]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   64.654236]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   64.654258]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.654288]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.654308]  cleanup_net (net/core/net_namespace.c:702)
[   64.654336]  process_one_work (kernel/workqueue.c:3314)
[   64.654359]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.654380]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.654420]  kthread (kernel/kthread.c:436)
[   64.654446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.654466]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.654491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.654513]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.654638] ------------[ cut here ]------------
| [   64.654666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   64.654723] Modules linked in:
| [   64.654800] Tainted: [W]=WARN
[   64.654823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.654857] Workqueue: netns cleanup_net
[   64.654880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.654909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.655006] RSP: 0018:ff7984b080247c78 EFLAGS: 00010286
[   64.655033] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   64.655070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2afc398334d200
[   64.655113] RBP: 0000000000000000 R08: ff2afc3982c6ced0 R09: ff2afc3985c8f02c
[   64.655156] R10: ff2afc3985c40120 R11: fefefefefefefeff R12: 0000000000000000
[   64.655194] R13: 0000000000000011 R14: ff2afc3985c40000 R15: ff2afc398334d200
[   64.655240] FS:  0000000000000000(0000) GS:ff2afc3a03a48000(0000) knlGS:0000000000000000
[   64.655280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.655320] CR2: 00007f14a3fa0680 CR3: 000000001b047003 CR4: 0000000000771ef0
[   64.655367] PKRU: 55555554
[   64.655381] Call Trace:
[   64.655393]  <TASK>
[   64.655418]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   64.655452]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   64.655481]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   64.655504]  cleanup_net (net/core/net_namespace.c:702)
[   64.655526]  process_one_work (kernel/workqueue.c:3314)
[   64.655547]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.655568]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.655588]  kthread (kernel/kthread.c:436)
[   64.655607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.655629]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.655651]  ? 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:__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:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink